Merge origin/master into feat/close-todo

Keep master's session-projection carrier for todos, and fold turn/start
clearance into the tool-todo projection unit (plus TUI/fixture mirrors).
This commit is contained in:
07akioni
2026-07-28 19:43:56 +08:00
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# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write .agents/notes/implemented/bug-fix/2026-07-28-themed-scrollbars-and-reserved-gutter.md
2026-07-28-themed-scrollbars-and-reserved-gutter.md: 38228c868bb00210118e8110feb722fb81d0d56c
2026-07-28-themed-scrollbars-and-reserved-gutter.zh.md: 9fafe1faa9303b5e2e23a1b3064904f71494026d

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# Agent Note: The scrollbar tokens get their consumer, and the workspace list reserves its gutter
Status: implemented
English | [中文](2026-07-28-themed-scrollbars-and-reserved-gutter.zh.md)
## Problem
`design-platform.css` declares four `--dsw-alias-scrollbar-*` tokens (`bg-l1`, `bg-l2`, `hover-l1`, `hover-l2`) in both palettes, and no rule anywhere in the client read them. A defined token with no consumer is not a theme: every scrolling region rendered the user agent's own scrollbar, which knows nothing about the palette, so the dark theme showed a light native bar against dark surfaces.
The visible symptom that surfaced the gap was elsewhere. The workspace browser's session list (`.list` in `WorkspaceBrowser.module.css`) is the sidebar's only scrolling region, and each row's trailing content sits flush against the row's 8px right padding — `.time` in `rows/Rows.module.css` is `flex: none`, as are the action buttons that replace it on hover. An overlaid scrollbar therefore painted on top of the relative timestamp. Reserving space in that one list would have left the bar itself unthemed, so the two halves are one change.
## Decision
`packages/client/ui-theme/src/styles/scrollbar.css` is the sole consumer of the four tokens, and the fifth ui-theme sheet in the shell's import chain (`packages/client/web/src/base.css`). It follows `design-platform.css` there because it reads that sheet's tokens.
The rules sit on `body`, not `html`. `design-platform.css` declares the `--dsw-alias-*` tokens on `body`, with the dark overrides on `body[data-ds-dark-theme]`, and custom properties inherit only downward; an `html` rule resolves them to the guaranteed-invalid value, at which point `scrollbar-color` computes to `auto` and no theming happens at all.
`scrollbar-width` and `scrollbar-color` are declared on `body, body *` rather than once at the top. Inheritance would pass down the color already substituted at `body`, so a descendant rebinding the indirection could not change its own scrollbar; re-declaring makes each element substitute the variable as it sees it. `scrollbar-width` is not an inherited property in the first place, so it needs the per-element declaration regardless. The `::-webkit-scrollbar*` pseudo-elements are likewise not inherited and are matched unscoped.
The two renderings are mutually exclusive, and the exclusion is enforced rather than assumed. A non-`auto` `scrollbar-width` or `scrollbar-color` makes Chromium and Safari discard every `::-webkit-scrollbar*` rule for that element, `::-webkit-scrollbar-thumb:hover` included. Declaring both unconditionally therefore leaves the hover token rendering nowhere at all: the engines that implement the hover pseudo-element are exactly the ones the standard properties silence, and Firefox has no hover pseudo-element to fall back on. The standard properties consequently sit inside `@supports not selector(::-webkit-scrollbar)`, which is true only where the pseudo-element is unimplemented, so Firefox takes the standard path and WebKit-based engines take the pseudo-element path. The WebKit rules are not gated in turn: an engine without those pseudo-elements drops them as unknown selectors, so a gate would only restate what selector matching already does. An engine too old for the `selector()` function makes the condition invalid, which evaluates false and selects the pseudo-element path — the correct side for the pre-16.4 Safari that is the realistic case for that reading.
Both paths read one indirection pair, `--dsh-scrollbar-thumb` and `--dsh-scrollbar-thumb-hover`, bound on `body` to the l1 (base-surface) tokens. **This is the rebinding contract, and it is the part the CSS alone does not state**: an elevated surface sets `--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2)` and `--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2)` on its own container, and that one rebind reaches the standard properties and the WebKit pseudo-elements together. The pair is rebound as a pair; rebinding the resting thumb alone leaves the hover state on the base-surface token. Eight surfaces rebind today: the command popup, the slash menu, the model-select panel, the settings panel, the shared `ui-primitives` menu card, the composer input card, the question composer card, and the todo panel. Most declare it on the elevated card rather than on the scrolling descendant, because the elevation is a property of the surface and custom properties inherit down to whichever child actually scrolls.
The last four were missed in the first implementation and found in review, which is why the rebinding contract is now checked mechanically rather than by inspection: a sheet that scrolls somewhere and paints an elevated surface somewhere must rebind.
The elevated set is resolved from the palette's own dark elevation ladder — the surface tokens whose dark value lands on `bg-layer-2` or `bg-layer-3`, which is the step the l1/l2 split encodes. Deriving it instead from the sheets that already rebind was the first attempt and is unsound: such a set can only confirm what someone already remembered, and a surface nobody has rebound yet — exactly the case the check exists for — defines itself as unelevated. `--dsw-specific-tip` proved it, resolving to the menu surface's rung while the todo panel scrolled on it unrebound and the derived check stayed green.
Scope is by token family, not by geometry: only `--dsw-alias-bg-*` and `--dsw-specific-*` name a surface. `--dsw-alias-button-*`, `--dsw-alias-interactive-*`, and `--dsw-alias-markdown-*` reach the same rungs while naming a control or an inline span that no scroll container renders its bar against. Shape cannot make that call, since a floating button legitimately carries a radius, a shadow, and a fixed size. The check is per sheet rather than per rule because the card and the descendant that scrolls are separate rules, and CSS text does not express which contains which.
The track and the corner stay transparent, so the thumb reads against whatever surface scrolls under it; only the thumb and its hover state carry a token color.
`.list` declares `scrollbar-gutter: stable`, which keeps the bar beside the rows instead of on top of them. `stable` rather than `auto` because `auto` reserves the gutter only while the list actually overflows: expanding a workspace group would then shift every row horizontally at the moment it starts scrolling. The reservation is unconditional and the rows never move.
The gutter and the sheet's `::-webkit-scrollbar` width are jointly necessary against an overlay scrollbar, which is the configuration where the symptom exists at all. Measured on the running app by deleting each from the live cascade with the other left in force: either deletion alone takes the list's band from 8 to 0. The gutter states that space be reserved, and the pseudo-element width is what makes chromium treat the bar as occupying layout space rather than floating over the content. Neither half of this change is therefore optional for the reported bug, which is a second reason the two halves ship together.
## Alternatives considered
**Per-module `::-webkit-scrollbar` rules in each scrolling component sheet.** Rejected: the client has thirteen scrolling containers across nine packages, every one would carry the same block, and the fourteenth would ship unthemed with nothing failing. A skin driven by design tokens belongs in the package that owns the tokens.
**An opt-in utility class that each scroll container adds.** Same duplication removed, but the failure mode stays: a new scroll container is themed only if its author remembers the class, and the omission is invisible in review. The `body, body *` form has no opt-in step to forget; a container that genuinely wants a different bar overrides the indirection, which is the same mechanism elevated surfaces use.
**Bind the properties on `html`.** The natural place for a document-wide skin, and it fails measurably: with the rule on `html` a scroll container computes `scrollbar-color: auto` in chromium, because the alias tokens are not in scope there.
**Declare the properties once and let them inherit.** Fewer matched elements, and it breaks the rebinding contract — inheritance carries the substituted color, not the variable reference, so an elevated surface could not retint its own scrollbar. It is also incomplete on its own terms, since `scrollbar-width` does not inherit.
**Declare the standard properties and the pseudo-elements unconditionally, without the `@supports` gate.** This is what the change originally shipped, and review caught it. Measured in chromium on probe elements with `scrollbar-gutter: stable` so the band is observable: an 8px `::-webkit-scrollbar` alone reserved a 30px band (the sheet's width plus the UA's buttons), and adding `scrollbar-width: thin` to the same element dropped it to the 10px `thin` reserves — the pseudo-element rules were being discarded, not merged. Every `::-webkit-scrollbar-thumb:hover` rule went with them, so both hover tokens and all four elevated surfaces' hover rebinds were dead code on the engine most users run.
**Gate the WebKit rules too, behind `@supports selector(::-webkit-scrollbar)`.** Symmetrical to read, and wrong in one direction: it would hide the rules from an engine that implements the pseudo-elements but not `selector()`, which is the pre-16.4 Safari the ungated form serves correctly. Unknown selectors are already dropped, so the gate adds no protection to pay for that.
**Pad the rows instead of reserving the gutter (extra right padding on `.list`, or moving `.time` inward).** Rejected: padding applies whether or not a bar is present, so it costs horizontal room in the common short-list case, and it fixes exactly one container while leaving every other scrolling region's content under its bar.
**`scrollbar-gutter: auto` on `.list`.** The reservation appears when the list overflows, which is when the bar exists. Rejected because the sidebar's lists grow and shrink as groups expand, so the reservation would appear and disappear under the user's cursor and shift the rows with it.
## Consequences
- Every scroll container in the client draws the themed thumb: `rgb(229, 229, 229)` on a light base surface, `rgb(60, 60, 61)` on a dark one, and `rgb(84, 85, 87)` for a dark elevated surface that rebinds to the l2 pair.
- The two renderings are separately specified, so a change to the thumb's geometry or hover behavior has to be made twice — once in `scrollbar-width`/`scrollbar-color`, once in the pseudo-elements. Routing both through the indirection pair confines that duplication to the properties Firefox and WebKit do not share.
- The hover tokens (`--dsw-alias-scrollbar-hover-l1`/`-l2`) render only on the pseudo-element path. Firefox states one thumb color through `scrollbar-color` and derives its own hover treatment, so a design change to the hover colors is visible in Chromium and Safari and not in Firefox. This is a limit of `scrollbar-color`, not of the sheet.
- `body *` matches every element, for two properties whose effect the user agent already limits to elements that actually scroll. The cost is a broad selector; the alternative was a rebinding contract that does not work.
- The workspace list is permanently narrower by the reserved band, at every list length. That is the trade the fix buys: stable row geometry instead of a timestamp that is legible only while the list is short.
- There is no track token in the palette, so a design that later wants an opaque track needs a new alias token rather than a literal color in this sheet.
## Testing
Three unit specs read the CSS text on disk. `ui-theme/tests/scrollbar-styles.spec.ts` scans the scrollbar token set out of `design-platform.css` rather than hardcoding it, so adding, renaming, or dropping a token moves the assertions with it, and checks that every token has a consumer and that each elevated surface rebinds a complete pair. It also pins the path split by source offset: the standard properties inside the gate block, the `::-webkit-scrollbar*` rules and every read of the hover indirection outside it. That split needs an offset assertion because the spec's rule parser flattens through at-rules, so a gate deleted or a declaration moved across it leaves every other assertion in the file green.
`apps/web/tests/sidebar-scrollbar.e2e.ts` covers the facts only a real engine reports: the reserved band width, and which rendering path the engine took. It needs no model calls — the list only has to overflow — so it seeds cold sessions from an existing committed fixture read-only.
That scenario also commits a golden, `snapshots/sidebar-scrollbar/geometry.expected.md`, holding the resolved scrollbar style and geometry in both palettes. The aria goldens the other web scenarios commit cannot carry a CSS-only change: it alters no DOM and no accessible name, so their normalized trees are byte-identical with and without it. Recording the resolved values instead makes an unintended shift in thumb colour, band width, or rendering path a reviewable diff rather than a threshold someone has to reason about. Absolute coordinates are deliberately excluded — `timeRight` and the two edges depend on the sidebar's laid-out width and on font metrics, so committing them would produce a fixture that has to be re-recorded per platform and would document the platform rather than the change. What is recorded is the band, the overlap, and two orderings, each a difference or a comparison that survives any layout preserving the reservation.
Confirmed in headless chromium on the built client by reading computed values, which is what distinguishes a working token chain from a syntactically valid one: a scroll container computes the l1 thumb color in each palette, and a container that rebinds the indirection computes the l2 color, proving the rebind reaches the computed value rather than only the custom property. Firefox was verified the same way for the standard path, including the l1-to-l2 rebind on `scrollbar-color`; headless Firefox reports `scrollbar-width: none` on every element, styled or not, which is a headless artifact rather than an effect of the sheet.
Two chromium measurement limits shape what the e2e can assert. The gate makes chromium report `scrollbar-width` and `scrollbar-color` as `auto`, so the substituted `scrollbar-color` is no longer the observable — the e2e asserts the `auto` reading deliberately, since a concrete value there would mean the gate leaked and silenced the pseudo-elements. And `getComputedStyle(el, '::-webkit-scrollbar-thumb')` folds in the `::-webkit-scrollbar-thumb:hover` rule, so it reports the hover color at rest and pins neither state; proven by deleting the hover rule through `CSSStyleSheet.deleteRule` in the live page, which flipped that same query from the hover color to the resting one. The e2e therefore reads the resting and hover colors as the indirection variables resolve on the list — one throwaway probe element per variable, because `getComputedStyle` returns a live declaration and a reused probe reports only the last value read — and reads the hover declaration out of the cascade as rule text.
The gate itself has a negative control at the level it operates on: removing the `@supports` wrapper from the sheet, rebuilding `build:web`, and rerunning the e2e turns the `scrollbar-width: auto` assertion red with `thin`, which is the suppression the gate exists to prevent.
Headless chromium draws overlay scrollbars, and that is the configuration in which the reported symptom exists, so the e2e reproduces the bug rather than approximating it: against clean master the list's band is 0 and the bar covers 7px of the relative time. A reserved gutter there does not shrink `clientWidth`, so an assertion comparing the time element's right edge against the client-area edge holds with and without the reservation and would pass or fail on the platform's scrollbar style rather than on the declaration under test. The two signals that do separate the states are the `offsetWidth - clientWidth` band and `timeCoveredBy`, the overlap measured against the bar's own width.
Both are asserted because each catches a different regression, established by mutating one declaration at a time with the other assertions in that test silenced. Removing only the gutter leaves `timeCoveredBy` at 0 — the bar is then 8px and the row's right padding is also 8px, so it abuts the timestamp without covering it — and the band assertion is what fails. Removing the pseudo-element width as well, which is the actual master state, produces the overlap, and `timeCoveredBy` fails at 7. A headed run under xvfb cannot show the symptom in either state, because chromium paints a classic space-consuming bar there and `clientWidth` already excludes it.
Verifying browser-visible plugin CSS needs a rebuild `pnpm run build:web` does not perform. `WorkspaceBrowser.module.css` never reaches `apps/web/dist`: ui-workspace loads as a runtime plugin and its CSS is inlined into `packages/client/ui-workspace/lib/client.js`, built by that package's own `bundle` script. A negative control that reruns only `build:web` therefore exercises a stale bundle and passes with the declaration removed, which reads as a vacuous test rather than as an invalid control. Rebuild with `pnpm --filter @deepseek-ai/dsh-client-ui-workspace run bundle`, confirm the artifact by grepping `lib/client.js` for the declaration, then `build:web`.
`test:web` ran `build:web` alone, so every scroll-region or plugin-CSS change hit that trap; it now runs `build` first, which covers `packages/*/*` and so rebuilds the plugin bundles. `check-all` already ordered `build` before `build:web`, so CI was never exposed — only the local script was, which is exactly where a stale-bundle pass is most likely to be believed.

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# Agent Note: 滚动条 token 有了消费方,工作区列表预留出滚动条空位
Status: implemented
[English](2026-07-28-themed-scrollbars-and-reserved-gutter.md) | 中文
## 问题
`design-platform.css` 在亮色与暗色两套调色板中都声明了四个 `--dsw-alias-scrollbar-*` token`bg-l1``bg-l2``hover-l1``hover-l2`),而客户端里没有任何一条规则读取它们。定义了却无人消费的 token 构不成主题:所有滚动区域渲染的都是浏览器自带的滚动条,它对调色板一无所知,因此暗色主题下暗色表面上出现的是一条亮色的原生滚动条。
暴露这一缺口的可见症状出在别处。工作区浏览器的会话列表(`WorkspaceBrowser.module.css` 中的 `.list`)是侧边栏里唯一的滚动区域,而每一行的尾部内容都紧贴该行 8px 的右内边距——`rows/Rows.module.css` 中的 `.time``flex: none`hover 时取代它的操作按钮也是如此。于是覆盖式滚动条会画在相对时间戳之上。只在这一个列表里预留空间,滚动条本身仍然没有主题,因此两部分合为一次变更。
## 决策
`packages/client/ui-theme/src/styles/scrollbar.css` 是这四个 token 的唯一消费方,也是壳的导入链(`packages/client/web/src/base.css`)中第五张 ui-theme 样式表。它排在 `design-platform.css` 之后,因为它读取那张样式表的 token。
规则挂在 `body` 上,而非 `html``design-platform.css``body` 上声明 `--dsw-alias-*` token暗色覆盖挂在 `body[data-ds-dark-theme]` 上,而自定义属性只向下继承;挂在 `html` 上的规则会把它们解析为 guaranteed-invalid 值,此时 `scrollbar-color` 计算为 `auto`,主题完全不起作用。
`scrollbar-width``scrollbar-color` 声明在 `body, body *` 上,而不是只在顶层声明一次。继承传下去的是已经在 `body` 处代入完成的颜色值,因此后代元素重新绑定这层间接变量也无法改变自己的滚动条;逐元素重新声明使每个元素按它自己看到的取值代入变量。`scrollbar-width` 本身就不是可继承属性,无论如何都需要逐元素声明。`::-webkit-scrollbar*` 伪元素同样不继承,因此以不加限定的选择器匹配。
两种渲染互斥,而这种互斥是被强制的,不是假定的。`scrollbar-width``scrollbar-color` 只要取非 `auto`Chromium 与 Safari 就会丢弃该元素上的全部 `::-webkit-scrollbar*` 规则,`::-webkit-scrollbar-thumb:hover` 也在其中。因此无条件地同时声明会让 hover token 在任何地方都得不到渲染:实现了 hover 伪元素的引擎,恰恰就是被标准属性静音的那些,而 Firefox 没有 hover 伪元素可作退路。于是标准属性写在 `@supports not selector(::-webkit-scrollbar)` 之内,该条件只在伪元素未被实现处为真,因此 Firefox 走标准属性路径WebKit 系引擎走伪元素路径。WebKit 规则不再反向加门禁:不实现这些伪元素的引擎会把它们当作未知选择器丢弃,因此加门禁只是重述选择器匹配本身已经做的事。对于旧到不支持 `selector()` 函数的引擎,该条件无效,从而求值为假并选中伪元素路径——对于这条判断下现实存在的 16.4 之前的 Safari这正是正确的一侧。
两条路径都读取同一组间接变量 `--dsh-scrollbar-thumb``--dsh-scrollbar-thumb-hover`,它们在 `body` 上绑定到 l1基础表面token。**这就是重新绑定契约,也是单看 CSS 无法得知的部分**:抬升表面在自己的容器上设置 `--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2)``--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2)`,这一次重新绑定同时作用于标准属性和 WebKit 伪元素。这组变量必须成对重新绑定;只改静止态滑块会让 hover 状态仍留在基础表面的 token 上。目前有八处抬升表面做了重新绑定:命令浮层、斜杠菜单、模型选择面板、设置面板、`ui-primitives` 共用菜单卡片、输入条卡片、提问组件卡片与待办面板。多数把声明写在抬升卡片上而非滚动的后代元素上,因为抬升层级是这个表面的属性,而自定义属性会继承到真正滚动的那个子元素。
后四处在最初的实现里被漏掉、由评审发现,因此重新绑定契约现在由机械检查把关,而不再依赖人工审阅:一张样式表只要在某处滚动、又在某处绘制抬升表面,就必须重新绑定。
抬升表面集合是从调色板自身的暗色抬升阶梯解析出来的——暗色取值落在 `bg-layer-2``bg-layer-3` 上的那些表面 token而这一档正是 l1/l2 之分所编码的层级差。最初的做法是从已经做了重新绑定的样式表反向推导,那是不成立的:这样得到的集合只能确认别人已经记得的部分,而尚无人重新绑定的表面——恰恰就是这项检查存在的理由——会把自己定义成「非抬升」。`--dsw-specific-tip` 证明了这一点:它解析到与菜单表面相同的那一档,待办面板在它上面滚动却没有重新绑定,而推导式的检查依然是绿的。
判定范围依据 token 家族而非几何形状:只有 `--dsw-alias-bg-*``--dsw-specific-*` 表述的是表面。`--dsw-alias-button-*``--dsw-alias-interactive-*``--dsw-alias-markdown-*` 会落到相同档位,但它们表述的是控件或行内片段,没有任何滚动容器会把滚动条画在它们之上。形状无法做这个判断,因为悬浮按钮本来就会带圆角、阴影和固定尺寸。这项检查以样式表为粒度而非以规则为粒度,因为卡片与真正滚动的后代元素是两条不同的规则,而 CSS 文本无法表达谁包含谁。
轨道与两条滚动条相交的角落保持透明,因此滑块是以其下滚动的任何表面为背景被看到;只有滑块及其 hover 状态带 token 颜色。
`.list` 声明 `scrollbar-gutter: stable`,使滚动条位于行的旁边而非行的上方。取 `stable` 而非 `auto`,因为 `auto` 只在列表确实溢出时才预留空位:那样展开一个工作区分组时,所有行会在列表开始滚动的那一刻发生水平位移。`stable` 的预留是无条件的,行不会移动。
面对覆盖式滚动条——也就是这个症状唯一存在的那种形态——空位声明与样式表里的 `::-webkit-scrollbar` 宽度是共同必要的。在运行中的应用上实测:保留其中一条、从活的层叠中删掉另一条,任意一次单独删除都会让列表的条带从 8 降到 0。空位声明表述的是「要预留空间」而伪元素宽度才是让 chromium 把滚动条视为占据布局空间、而不是浮在内容之上的原因。因此对这个 bug 而言,本次变更的两半都不是可选项,这也是两半必须一起交付的第二个理由。
## 曾考虑的替代方案
**在每个滚动组件的样式表里各写一份 `::-webkit-scrollbar` 规则。** 之所以否决:客户端共有分布在九个包中的十三个滚动容器,每一个都要带上同一段规则,而第十四个会在没有任何门禁报错的情况下漏掉主题。由设计 token 驱动的皮肤应当归属于拥有这些 token 的包。
**提供一个工具类,由各滚动容器自行加上。** 重复同样被消除,但失败方式依旧存在:新的滚动容器只有在作者记得加类名时才有主题,而遗漏在评审中看不出来。`body, body *` 这种写法没有需要记住的启用步骤;确实想要不同滚动条的容器可以覆盖间接变量,这与抬升表面使用的机制相同。
**把这两个属性绑定在 `html` 上。** 这是文档级皮肤最自然的落点,而它的失败是可测量的:规则挂在 `html` 上时chromium 中滚动容器计算出的 `scrollbar-color``auto`,因为别名 token 在那个作用域内不存在。
**只声明一次,靠继承下传。** 匹配的元素更少,但它破坏重新绑定契约——继承携带的是代入后的颜色,而不是变量引用,因此抬升表面无法给自己的滚动条换色。它本身也不完整,因为 `scrollbar-width` 不继承。
**不加 `@supports` 门禁,无条件同时声明标准属性与伪元素。** 这正是本次变更最初提交的形态,被评审发现。在 chromium 中于带 `scrollbar-gutter: stable`(使条带可观测)的探针元素上实测:单独一条 8px 的 `::-webkit-scrollbar` 预留出 30px 条带(样式表指定的宽度加上浏览器自带的按钮),而给同一元素加上 `scrollbar-width: thin` 后降到 `thin` 所预留的 10px——说明伪元素规则是被丢弃而不是被合并。全部 `::-webkit-scrollbar-thumb:hover` 规则随之失效,因此两个 hover token 与四处抬升表面的 hover 重新绑定,在多数用户实际使用的引擎上都是死代码。
**给 WebKit 规则也加门禁,写成 `@supports selector(::-webkit-scrollbar)`。** 读起来对称,但在一个方向上是错的:它会对「实现了伪元素但不支持 `selector()`」的引擎隐藏这些规则,而那正是不加门禁时能被正确服务的 16.4 之前的 Safari。未知选择器本就会被丢弃因此这道门禁不提供任何能抵偿该代价的保护。
**改用内边距而不是预留空位(给 `.list` 加右内边距,或把 `.time` 向内移)。** 之所以否决:内边距无论滚动条是否存在都生效,因此在常见的短列表情形下白白占用横向空间;而且它只修好一个容器,其余每个滚动区域的内容仍然压在滚动条之下。
**给 `.list` 用 `scrollbar-gutter: auto`。** 空位在列表溢出时出现,也就是滚动条存在的时候。之所以否决:侧边栏的列表会随分组展开与收起而伸缩,因此空位会在用户光标之下出现又消失,并带动行一起位移。
## 后果
- 客户端的每个滚动容器都绘制带主题的滑块:亮色基础表面为 `rgb(229, 229, 229)`,暗色基础表面为 `rgb(60, 60, 61)`,重新绑定到 l2 的暗色抬升表面为 `rgb(84, 85, 87)`
- 两种渲染分别指定,因此改动滑块的几何或 hover 行为需要改两处:一处在 `scrollbar-width``scrollbar-color`,一处在伪元素。让两者都经由这组间接变量,把这份重复限制在 Firefox 与 WebKit 不共用的那些属性上。
- hover token`--dsw-alias-scrollbar-hover-l1``-l2`只在伪元素路径上渲染。Firefox 通过 `scrollbar-color` 只表述一个滑块颜色,其 hover 表现由引擎自行推导,因此对 hover 颜色的设计改动在 Chromium 与 Safari 上可见,在 Firefox 上不可见。这是 `scrollbar-color` 本身的限制,不是这张样式表的限制。
- `body *` 匹配所有元素,涉及的两个属性其效果本就被浏览器限制在实际会滚动的元素上。代价是一个覆盖面很宽的选择器;另一种选择是一个不生效的重新绑定契约。
- 工作区列表在任何列表长度下都永久少了预留空位那一条宽度。这正是该修复换来的代价:以稳定的行几何,换掉只在列表较短时才可读的时间戳。
- 调色板中没有轨道 token因此日后若设计需要不透明轨道要新增一个别名 token而不是在这张样式表里写字面颜色。
## 测试
三份单元测试读取磁盘上的 CSS 文本。`ui-theme/tests/scrollbar-styles.spec.ts``design-platform.css` 中扫描出滚动条 token 集合,而不是把它写死,因此新增、重命名或删除 token 时断言会随之变化;它检查每个 token 都有消费方,且每处抬升表面重新绑定的都是完整的一对。它还以源码偏移量锁定两条路径的划分:标准属性在门禁块之内,`::-webkit-scrollbar*` 规则与每一处对 hover 间接变量的读取都在门禁块之外。这个划分必须用偏移量断言,因为该测试文件的规则解析器会把 at-rule 拉平,所以删掉门禁或把某条声明移到门禁另一侧,文件里其余全部断言仍然是绿的。
`apps/web/tests/sidebar-scrollbar.e2e.ts` 覆盖只有真实渲染引擎才能报告的事实:预留条带的宽度,以及引擎实际走的是哪条渲染路径。它不需要任何模型调用——列表只要溢出即可——因此以只读方式复用一份既有的已提交 fixture测试前置数据来铺入冷会话。
这个场景还提交了一份 golden期望产物`snapshots/sidebar-scrollbar/geometry.expected.md`,记录两套调色板下解析后的滚动条样式与几何。其余 web 场景提交的 aria golden 承载不了纯 CSS 的改动:它不改变任何 DOM、也不改变任何无障碍名称因此有无这次改动它们规范化后的树都是逐字节相同的。改为记录解析后的取值就让滑块颜色、条带宽度或渲染路径的意外变化成为可评审的 diff而不是一条需要人去推敲的阈值断言。绝对坐标被特意排除——`timeRight` 与两条边缘取决于侧边栏排版后的宽度和字体度量,把它们提交进去会得到一份需要按平台重新录制的 fixture那记录的是平台而不是这次改动。真正记录下来的是条带、重叠量与两个先后关系每一项都是差值或比较因此只要预留仍然成立任何排版下都不变。
在构建产物客户端上于 headless chromium 中读取计算值确认这正是区分「token 链真正生效」与「语法合法」的手段:滚动容器在两套调色板下分别计算出 l1 的滑块颜色,而重新绑定间接变量的容器计算出 l2 的颜色证明重新绑定作用到了计算值而不只是作用到自定义属性上。Firefox 的标准属性路径以同样方式做了验证,包含 `scrollbar-color` 上从 l1 到 l2 的重新绑定headless Firefox 对任何元素(无论是否被样式命中)都报告 `scrollbar-width: none`,这是 headless 的产物,不是这张样式表造成的。
chromium 上有两处测量限制决定了 e2e 能断言什么。门禁使 chromium 报告的 `scrollbar-width``scrollbar-color` 都是 `auto`,因此代入后的 `scrollbar-color` 不再是可观测量——e2e 特意断言这个 `auto` 读数,因为此处出现具体值就意味着门禁泄漏、伪元素被静音。另外,`getComputedStyle(el, '::-webkit-scrollbar-thumb')` 会把 `::-webkit-scrollbar-thumb:hover` 规则一并折算进去,因此它在静止态就报告 hover 颜色,两种状态都锁不住;这一点由在运行中的页面里用 `CSSStyleSheet.deleteRule` 删掉 hover 规则得证——同一查询随之从 hover 颜色翻转为静止态颜色。因此 e2e 改为读取那组间接变量在列表上代入后的静止态与 hover 颜色(每个变量用一个一次性探针元素,因为 `getComputedStyle` 返回的是活的声明对象,复用探针只会报告最后一次读到的值),并把 hover 声明当作规则文本从层叠中读出。
门禁本身在它起作用的层面有反向对照:把样式表中的 `@supports` 包裹去掉、重新 `build:web`、再跑 e2e`scrollbar-width: auto` 那条断言会以 `thin` 变红,而这正是门禁存在所要阻止的那种静音。
headless chromium 绘制的是覆盖式滚动条,而这恰好就是被报告症状存在的那种形态,因此这个 e2e 复现的是这个 bug 本身,而不是它的近似:在干净的 master 上,列表条带为 0滚动条盖住相对时间 7px。其中预留空位不会缩小 `clientWidth`,因此把时间元素右边缘与内容区右边缘做比较的断言在有无预留的两种状态下都成立,它的通过或失败取决于平台的滚动条样式,而不是取决于被测的那条声明。真正能区分两种状态的两个量是 `offsetWidth - clientWidth` 条带,以及以滚动条自身宽度为基准量出的重叠量 `timeCoveredBy`
两者都要断言,因为各自捕捉的是不同的回归;这一点通过每次只改动一条声明、并把同一个测试里的其余断言静音来确定。只删掉空位声明时 `timeCoveredBy` 仍为 0——此时滚动条是 8px而行的右内边距也是 8px于是它紧贴时间戳但并未盖住——失败的是条带那条断言。再把伪元素宽度也删掉这才是 master 的真实状态)才会产生重叠,此时 `timeCoveredBy` 以 7 变红。在 xvfb 下的有头运行无论哪种状态都看不到这个症状,因为 chromium 在那里画的是经典占位滚动条,`clientWidth` 本来就已经把它排除了。
验证浏览器可见的插件 CSS 需要一次 `pnpm run build:web` 并不执行的重建。`WorkspaceBrowser.module.css` 从不进入 `apps/web/dist`ui-workspace 以运行时插件方式加载,其 CSS 内联进 `packages/client/ui-workspace/lib/client.js`,由该包自己的 `bundle` 脚本构建。因此只重跑 `build:web` 的反向对照实际测的是旧产物,去掉声明后仍会通过,看起来像测试无效,实际是对照无效。正确做法是先 `pnpm --filter @deepseek-ai/dsh-client-ui-workspace run bundle`,用 grep 在 `lib/client.js` 中确认该声明确实存在或消失,然后再 `build:web`
`test:web` 原先只运行 `build:web`,因此任何滚动区域或插件 CSS 的改动都会碰到这个陷阱;现在它先运行 `build`,而 `build` 覆盖 `packages/*/*`,从而会重建各插件产物。`check-all` 本来就把 `build` 排在 `build:web` 之前,所以 CI 从未受影响——受影响的只有本地脚本,而这恰恰是「产物过期却通过」最容易被当真的地方。

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# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write .agents/notes/implemented/feature/2026-07-28-sdk-max-output-tokens.md
2026-07-28-sdk-max-output-tokens.md: 5db48f21892d56addea7b72f73319f9dbfd1e71f
2026-07-28-sdk-max-output-tokens.zh.md: 38b172718716d100726188163ff22be9ea0a7325

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# Agent Note: SDK max output tokens
Status: implemented
English | [中文](2026-07-28-sdk-max-output-tokens.zh.md)
## Problem
The Python and TypeScript SDKs could select a provider and model but could not bound conversation-model output. The runtime therefore omitted `GenerateOptions.maxTokens`, leaving provider defaults in control even when an evaluation host required a fixed output budget. `compact-basic.maxTokens` could not fill this role because it limits only compaction-summary calls.
## Decision
The high-level SDKs expose one optional process-wide output cap: Python names it `max_tokens`, TypeScript names it `maxTokens`, and the shared `initialize` wire payload carries `maxTokens`. The JSON-RPC server rejects values that are not positive safe integers and stores the accepted cap with its provider/model route.
Each SDK-created root Agent receives the cap through `AgentOptions.maxTokens`. Agent Loop places that value in the initial `LlmCallConfig`, logs it in the request header, and reconstructs every dispatched conversation request from that durable header. Omitting the option leaves `maxTokens` absent so the selected provider retains its default.
In-process subagents inherit the parent's provider, model, and output cap. An explicit `SubagentStartRequest.agentOptions.maxTokens`, including one configured by `dsh-tool-subagent`, overrides the inherited value for that child and its descendants. Out-of-process providers own the configuration of their separate runtime; `subagent-dsh-sdk` therefore exposes its own optional `maxTokens` and forwards it through that child runtime's SDK handshake.
Compaction, session-title generation, web search, and other auxiliary calls keep their independently owned output limits. `maxTokensAsSuccess` remains outcome mapping only: it does not set or alter the cap.
## Alternatives considered
**Set an adapter environment variable.** This would be DeepSeek-adapter-specific, invisible in the session request header, ineffective for intercepted or alternate adapters, and easy to confuse with a provider default. The cap belongs in provider-neutral request configuration.
**Add `maxTokens` to every `session/prompt`.** Per-turn mutation would enlarge the wire and introduce request-config transitions that callers do not need for the current evaluation use case. A runtime initialization option gives every session in one SDK process the same reproducible budget.
**Reuse `compact-basic.maxTokens`.** The compaction value controls summary generation, not ordinary conversation requests. Sharing it would couple two different token budgets and make tuning one silently change the other.
## Consequences
SDK callers can bound model output without editing Cordis composition, and direct Agent creation uses the same validated `AgentOptions` contract. The cap is visible in durable request headers and reaches provider adapters as `GenerateOptions.maxTokens`; DeepSeek serialization maps it to `max_tokens`.
One SDK runtime has one default cap. A caller needing different caps runs separate runtime instances or explicitly overrides an in-process child through its agent options. Reaching the cap still produces the existing `max-tokens` stop reason, whose `ok` or `error` mapping remains deployment policy.

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# Agent Note: SDK 最大输出 token
Status: implemented
[English](2026-07-28-sdk-max-output-tokens.md) | 中文
## Problem
Python 与 TypeScript SDK 可以选择提供方和模型,却无法限制对话模型输出。即使评测宿主要求固定输出预算,运行时仍会省略 `GenerateOptions.maxTokens`,由提供方默认值控制。`compact-basic.maxTokens` 只限制压缩摘要调用,不能承担这一职责。
## Decision
高层 SDK 公开一个可选的进程级输出上限Python 命名为 `max_tokens`TypeScript 命名为 `maxTokens`,共享的 `initialize` 线载荷使用 `maxTokens`。JSON-RPC 服务端拒绝非正安全整数,并将通过校验的上限与提供方/模型路由一同保存。
每个由 SDK 创建的根 Agent 都通过 `AgentOptions.maxTokens` 获得该上限。Agent Loop 将它放入初始 `LlmCallConfig`、记录到请求 header并从该持久化 header 重建每次分派的对话请求。省略该选项时,`maxTokens` 保持缺失,由所选提供方保留默认值。
进程内 subagent 继承父级的提供方、模型和输出上限。显式的 `SubagentStartRequest.agentOptions.maxTokens`(包括通过 `dsh-tool-subagent` 配置的值)会覆盖该子级及其后代的继承值。进程外提供方自行持有其独立运行时的配置;因此 `subagent-dsh-sdk` 公开独立的可选 `maxTokens`,并通过该子运行时自己的 SDK 握手传入。
压缩、会话标题生成、网页搜索和其他辅助调用继续使用各自持有的独立输出上限。`maxTokensAsSuccess` 仍然只负责结果映射,不会设置或改变上限。
## Alternatives considered
**设置适配器环境变量。** 这种方式仅适用于 DeepSeek 适配器,不会出现在会话请求 header 中,对被拦截请求或其他适配器无效,也容易与提供方默认值混淆。该上限属于提供方无关的请求配置。
**在每个 `session/prompt` 上增加 `maxTokens`。** 按轮次修改会扩大线协议,并引入当前评测用例不需要的请求配置转换。运行时初始化选项可让一个 SDK 进程中的每个会话拥有相同、可重现的预算。
**复用 `compact-basic.maxTokens`。** 压缩值控制摘要生成,而非普通对话请求。共用会耦合两类不同 token 预算,调整一方时会静默改变另一方。
## Consequences
SDK 调用方无需修改 Cordis 组合即可限制模型输出,直接创建 Agent 也使用同一套经过校验的 `AgentOptions` 契约。该上限在持久化请求 header 中可见,并以 `GenerateOptions.maxTokens` 到达提供方适配器DeepSeek 序列化会将其映射为 `max_tokens`
一个 SDK 运行时只有一个默认上限。需要不同上限的调用方应运行独立的 runtime 实例,或通过 agent options 显式覆盖某个进程内子级。达到上限时仍产生现有的 `max-tokens` 停止原因;将其映射为 `ok` 还是 `error` 仍由部署策略决定。

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# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write .agents/notes/implemented/feature/2026-07-28-todo-plan-clears-on-next-turn.md
2026-07-28-todo-plan-clears-on-next-turn.md: daf25fd92eae4c6429a07c6864a20a828fa9dbcd
2026-07-28-todo-plan-clears-on-next-turn.zh.md: 10b1c1c6b15d54b5cc30f4bbe36bb5e23befa3b6
2026-07-28-todo-plan-clears-on-next-turn.md: 8a2808f5023a0800fbbeb65c5e28b3495e051dbc
2026-07-28-todo-plan-clears-on-next-turn.zh.md: 6ea6b2b4fafe4b2f695ad2d54561f164747e5694

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@@ -6,19 +6,19 @@ English | [中文](2026-07-28-todo-plan-clears-on-next-turn.zh.md)
## Problem
`todo_write` stores whole-list snapshots on the session log, and interactive hosts render the latest list as a plan strip (web TodoPanel, TUI Plan panel). After a turn finished, that strip stayed on screen into the next user turn — a completed or abandoned checklist from the previous task. Readers treat the strip as "what this turn is doing," so a stale list across the turn boundary is the wrong product lifetime. The [web todo display](2026-07-23-web-todo-display.md) and [`todo_write` tool](2026-06-29-todo-write-tool.md) notes still own event-sourcing and the two render surfaces; they described the standing plan as lasting for the whole session until the next write.
`todo_write` stores whole-list snapshots on the session log, and interactive hosts render the latest list as a plan strip (web TodoPanel via the `todos` projection, TUI Plan panel). After a turn finished, that strip stayed on screen into the next user turn — a completed or abandoned checklist from the previous task. Readers treat the strip as "what this turn is doing," so a stale list across the turn boundary is the wrong product lifetime. The [web todo display](2026-07-23-web-todo-display.md) and [`todo_write` tool](2026-06-29-todo-write-tool.md) notes still own event-sourcing and the two render surfaces; they described the standing plan as lasting for the whole session until the next write.
## Decision
The standing plan is the latest `todo/write` that is not followed by a later `turn/start`. `turn/end` keeps the list visible so the finished checklist remains while the user reads the answer; the next `turn/start` clears it until the model writes again.
### Live path
### Host projection (web)
Web `Session.applyEventSideEffects` and the TUI `renderEvent` switch clear the strip on `turn/start` and replace it on `todo/write`. The TUI rebuild path resets the panel before replaying the log so cold resume converges on the same rule.
`dsh-tool-todo`'s `todos` projection unit folds the rule: `apply` takes the whole list from each `todo/write` and returns `null` on each `turn/start` (`stateVersion` 2). Carriers (`dsh-host-apiproxy`) serve that value on the history tail `projections` block and push `session/projection` frames; the web dock reads it through `useProjection('todos')`. The keyless fixture mirrors the same fold for assembled snapshots.
### Cold-load / history projection
### TUI live path
Host `backscanTodos` (and the fixture parallel) walks the full log from the tail: the first `turn/start` means no standing plan; the first `todo/write` is the standing list. Tail `session.history` still carries that projection (or omits it for empty). Client rebuild sweeps the window from an empty plan and restores the tail-page seed only when the window itself never determined the plan (no `todo/write` and no `turn/start`); a contiguous tail window that contains a post-write `turn/start` determines empty and matches the host.
The TUI `renderEvent` switch still clears its local plan panel on `turn/start` and replaces it on `todo/write` (TUI is not yet a projection carrier). The rebuild path resets the panel before replaying the log so cold resume converges on the same rule.
## Alternatives considered
@@ -28,4 +28,4 @@ Host `backscanTodos` (and the fixture parallel) walks the full log from the tail
## Consequences
Interactive hosts and the history projection share one lifetime rule; reopening a session restores a plan only when no later turn has started. Partial supersession of the session-long standing-plan wording in [web todo display](2026-07-23-web-todo-display.md) and [`todo_write` tool](2026-06-29-todo-write-tool.md): event-sourcing, last-write-wins replacement, and the two render surfaces stay there; this note owns turn-boundary clearance. Coverage: client session specs for live clear + replay empty, host history projection after a post-write `turn/start`, the standing-plan web todo-display snapshot (fixture turn 65 remains the log tip), plus assembled web/TUI snapshots that start the next turn and pin the strip gone.
The host projection and the TUI panel share one lifetime rule; reopening a session restores a plan only when no later turn has started. Partial supersession of the session-long standing-plan wording in [web todo display](2026-07-23-web-todo-display.md) and [`todo_write` tool](2026-06-29-todo-write-tool.md): event-sourcing, last-write-wins replacement, and the two render surfaces stay there; this note owns turn-boundary clearance. Coverage: tool-todo projection specs for turn/start clear + turn/end keep, fixture push-frame clearance for the assembled web snapshot, plus the TUI snapshot that starts the next turn and pins the strip gone.

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# Agent Note: Todo 计划条在下一轮 turn 开始时清空
# Agent Note: 下一轮开始时清空 todo 计划条
Status: implemented
[English](2026-07-28-todo-plan-clears-on-next-turn.md) | 中文
## Problem
## 问题
`todo_write` 把整份列表快照写在会话日志上交互式宿主把最新列表渲染为计划条web TodoPanelTUI Plan 面板)。一轮结束后,该条会一直留到下一用户 turn——上一任务已完成或已放弃的清单仍挂在界面上。读者把计划条理解「本轮在做什么」,因此跨 turn 边界的陈旧列表是错误的产品生命周期。[web todo 展示](2026-07-23-web-todo-display.md) 与 [`todo_write` 工具](2026-06-29-todo-write-tool.md) 两份 Note 仍拥有事件溯源与两个渲染面;它们把站立计划描述为整段会话持续到下一次写入。
`todo_write` 在会话日志中存储整表快照交互式宿主把最新列表渲染为计划条web TodoPanel`todos` 投影,TUI Plan 面板)。一轮结束后,该条仍留在下一用户轮次的屏幕上——上一任务已完成或已放弃的清单。读者把计划条理解「本轮在做什么」,因此跨轮次的陈旧列表是错误的产品生命周期。[web todo 展示](2026-07-23-web-todo-display.md)与 [`todo_write` 工具](2026-06-29-todo-write-tool.md)笔记仍拥有事件溯源与两个渲染面;它们把站立计划描述为持续整段会话直至下一次写入。
## Decision
## 决策
站立计划是其后没有更晚 `turn/start`的最近一次 `todo/write``turn/end` 保留列表,便于用户阅读刚结束的回答时对照已完成清单;下一 `turn/start` 将其清空,直模型再次写入。
站立计划是其后没有更晚 `turn/start` 的最近一次 `todo/write``turn/end` 保留列表可见,以便用户阅读回答时仍能看到刚完成清单;下一 `turn/start` 将其清空,直模型再次写入。
### 实时路径
### Host 投影web
Web 的 `Session.applyEventSideEffects` 与 TUI 的 `renderEvent` 开关在 `turn/start` 清空计划条,在 `todo/write` 替换它。TUI 重建路径在回放日志前复位面板,使冷恢复收敛到同一规则
`dsh-tool-todo``todos` 投影单元折叠该规则:`apply` 从每个 `todo/write` 取整表,并在每个 `turn/start` 返回 `null``stateVersion` 2。载体`dsh-host-apiproxy`)在历史尾页的 `projections` 块与 `session/projection` 推送帧上供给该值web dock 经 `useProjection('todos')` 读取。无密钥 fixture测试前置数据镜像同一折叠供组装后的 snapshot 使用
### 冷加载 / history 投影
### TUI 实时路径
Host`backscanTodos`(以及 fixture 平行实现)从日志尾部向前扫描:先遇到 `turn/start` 表示没有站立计划;先遇到 `todo/write` 即为站立列表。尾页 `session.history` 仍携带该投影(空则省略)。客户端重建从空计划扫过窗口,仅当窗口本身从未判定计划(无 `todo/write` 且无 `turn/start`)时恢复尾页种子;连续尾窗口若含写入之后的 `turn/start` 则判定为空,与 host 一致
TUI`renderEvent` 分支仍在 `turn/start` 清空本地计划面板、在 `todo/write` 替换之TUI 尚非投影载体)。重建路径在回放日志前重置面板,使冷恢复收敛到同一规则
## Alternatives considered
## 考虑过的替代方案
- **在 `turn/end` 清空**——用户仍在阅读刚完成的回答时清单消失;此时计划条的职责正是展示完成态,而非空 dock。
- **仅在全部 `completed` 时清空**——未完成或中途放弃的计划仍会跨 turn 残留;计划条会继续展示另一任务的工作。
- **在 turn 开始时追加空的 `todo/write`**——为 UI 生命周期规则改写日志,并捏造模型从未写出的写入。
- **在 `turn/end` 清空**——用户仍在阅读刚完成的回答时就隐藏清单;此时计划条的职责是已完成计划,而非空 dock。
- **仅在全部项为 `completed` 时清空**——会让放弃或部分完成的计划跨轮残留;计划条仍会显示另一任务的工作。
- **在 turn start 追加空的 `todo/write`**——为 UI 生命周期规则改写日志,并捏造模型从未写出的写入。
## Consequences
## 后果
交互式宿主与 history 投影共用同一生命周期规则;重开会话仅在其后没有更新的 turn 启动时恢复计划。 [web todo 展示](2026-07-23-web-todo-display.md) 与 [`todo_write` 工具](2026-06-29-todo-write-tool.md) 中「会话级站立计划」表述构成部分取代:事件溯源、后写覆盖与两个渲染面仍归那两份 Note本 Note 拥有 turn 边界清空。覆盖:客户端 session 对实时清空 + 回放为空的用例、host 在写入后的 `turn/start` 之后的 history 投影、站立计划的 web todo-display 快照fixture 第 65 轮仍是日志末端),以及开启下一 turn 并钉住计划条消失的 assembled webTUI 快照
Host 投影与 TUI 面板共用同一生命周期规则;重新打开会话仅在其后没有更晚轮次开始时恢复计划。部分取代 [web todo 展示](2026-07-23-web-todo-display.md)与 [`todo_write` 工具](2026-06-29-todo-write-tool.md)中「会话级站立计划」表述事件溯源、last-write-wins 替换与两个渲染面仍归那些笔记本笔记拥有轮次边界清空。覆盖tool-todo 投影对 turn/start 清空与 turn/end 保留的规格测试、供组装 web snapshot 的 fixture 推送帧清空,以及启动下一轮并钉住计划条消失的 TUI snapshot

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# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write .agents/notes/proposed/architecture/2026-07-27-session-projection-and-command-log.md
2026-07-27-session-projection-and-command-log.md: 51cc60208ecafd55738c12f1887056c7b0427117
2026-07-27-session-projection-and-command-log.zh.md: 71f6f6ea944c7c1bdd7e560ec8f0dc2528522fc1

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# Agent Note: Session projections and command lifecycle logging
Status: proposed
English | [中文](2026-07-27-session-projection-and-command-log.zh.md)
## Problem
Three in-flight web features — todo (#497), goal (#527), and plan mode (#587) — each derive per-session state from the session log and surface it in the browser client, and each invented its own copy of the same machinery:
- **The client core class absorbs every domain.** All three add private fields, fetch choreography, and event switches to the client runtime's `Session` class and project their values through `ConversationSnapshot`. Plan alone adds seven private fields and a three-layer fence (request version, event version, latest-live cache); goal adds a write-revision fence plus a coalesced refetch loop; todo adds a projection field and an event case. A fourth domain means editing the core class a fourth time.
- **Three baseline channels.** Todo rides a `todos` field on the history tail page — computed by `backscanTodos` **inside api-proxy**, business folding living in the carrier; plan adds a dedicated `session.planMode` unary; goal adds `goals.get`. Same problem, three wire shapes.
- **Command results are unrecoverable.** `/goal`, `/plan`, and every other slash command return their outcome only in the `command.execute` RPC response, surfaced as a transient composer notice on the issuing tab. Nothing reaches the session log: a refresh, another tab, resume, or fork loses the record that the command ever ran. The domain *state* changes are durable (goal commits `goal/change` metadata, plan commits `plan/mode`), but the command invocation and its verdict are not.
The underlying gap is architectural: the client has no seam for a plugin to observe session events in a session's scope and keep its own derived state, and the host has no uniform way to hand a client the current value of log-derived state whose history may have been paged out of the client's window.
## Proposal
Four infrastructure pieces, then the domains become pure contributors.
### Whole-value event rule
A state-carrying log event MUST carry the complete post-change state, never a bare delta. All three domains already comply: `todo/write` is a whole-list snapshot, `plan/mode` a whole boolean, `goal/change` metadata a full `GoalSnapshot` (or a whole-value clear tombstone). The rule keeps every domain's transition trivially cheap (the framework drives it per event), keeps values self-describing on the wire, and lets any consumer treat the latest pushed value as final — out-of-order immunity by seq comparison, self-healing because a missed update is corrected by the next one.
### Host projection registry (`dsh-session-projection`, new package)
A light interface package: the merge-extensible type map, the registry service, zod at the boundary. Capability-seam three-way split: domain host plugins contribute, carriers consume, neither knows the other.
What a domain registers is a **state-driven computation unit** — three pure functions plus declarations — never an opaque getter. The framework owns driving it (subscription, watermark, caching, and later checkpointing); the domain owns only the mathematics. Projections serve every business domain (session title, plan, goal, permission, todos); commands are merely one trigger path and hold no special position in this contract.
```ts ignore-check
export interface SessionProjectionMap {} // the single type table for the whole chain
export interface ProjectionDefinition<K extends keyof SessionProjectionMap, S> {
key: K
schema: ZodType<SessionProjectionMap[K]> // validates the payload before it leaves the host
/** State for the empty log. */
init(): S
/** Pure transition: previous state + one event → next state. The framework drives it; domains hold no subscriptions. */
apply(state: S, event: SessionEvent): S
/** State → wire payload (the read-side projection). */
view(state: S): SessionProjectionMap[K]
/** State must be plain JSON (persisted-cache precondition); bump to invalidate persisted rows. */
stateVersion: number
}
declare module 'cordis' {
interface Context { sessionProjections: SessionProjectionRegistry }
}
```
- Values are wire JSON payloads; the same map typed end to end (host unit, wire block, React hook) via `import type` — no second DTO table, no separate client-side "views" map. How a value is *rendered* is the slot system's business, never the projection layer's.
- **The host is the only place a projection is computed.** The framework drives every registered unit forward eagerly: each committed session event passes through `apply`; a unit uninterested in an event returns the same state reference, and an unchanged reference (`Object.is`) produces no downstream work. Clients never fold domain events — they receive finished values (baseline block + push frame below). This removes the double-implementation trap (plan's two-event fold written once, on the host) and any client-side domain code.
- **State is always computed, never logged.** The log holds events only; the unit's state lives in the framework's per-session watermark cache (`{state, observedSeq}` per unit) and, in a later phase, in a **persisted projection cache** on the domain-KV storage seam: rows of `(sessionId, key, stateVersion, observedSeq, stateJson)`. A row is never wrong, only possibly stale — `observedSeq` says exactly how stale. The one read recipe, cold and live alike: take the cached state (or `init()`), forward-apply only the events past its watermark, `view` the result. Cold listings (every session's title across all workspaces) become an index read plus, at worst, a short tail replay; the session-persistence seam grows a read-from-seq primitive for that tail in the same later phase. Write policy: throttled (count/interval, configurable) plus two mandatory points — `turn/end` and detach (the live-to-cold moment). A crash between writes costs a longer tail replay, never a wrong value.
- A domain's input event set is its own choice: todos folds `todo/write` alone; plan folds `plan/mode` plus its own `/plan` `command/run` records (see the plan section); goal folds `goal/change` metadata; session title folds its title events (retiring the bespoke `session/title` frame and the client's title-snapshot map — the fourth hand-rolled projection this seam absorbs).
- Registration is an effect (disposer with the fiber): an unloaded plugin's key disappears from subsequent responses and the client reads it as capability absence — HMR semantics for free. Duplicate keys throw. Domain plugins register under `ctx.inject(['sessionProjections'], …)` so headless assemblies without the registry stay unaffected.
- The package owns `./invariant` (every served key has a live registration).
### Wire: projections block on the history tail page
```ts ignore-check
// session.history response, tail page only (beforeSeq absent):
{ events, hasMore,
projections?: { asOfSeq: number, values: Partial<SessionProjectionMap> } }
```
The api-proxy history handler, after slicing the tail page, synchronously walks the registry — no `await` anywhere, so every key's value and `asOfSeq` form one consistent cut. `asOfSeq` is the **last event's seq** (`session.seq - 1`; `-1` for an empty log, the same vocabulary as `session/subscribed.lastSeq`), so a push frame carrying the first post-baseline change always compares strictly greater. Api-proxy holds zero domain knowledge (the same carrier/contributor relationship as `viewFor` against `ctx.tools`).
No new RPC method. The timing coincidence is exact: every moment the client needs a fresh baseline (open, reconnect resync, gap repair) already pulls the tail page, and the only path that never needs one (loadOlder) is the only path that passes `beforeSeq`. The client therefore has **no** independent "refetch the baseline" decision at all. Window content is never a signal: "no domain event in the window" is unanswerable there by construction, and only the baseline answers it.
Retired by this block: `session.planMode` and `setPlanMode` (both sides — plan selection goes through the standard command channel, see the plan section), `goals.get` (read side; the six mutation RPCs stay, their responses no longer feed state — the mux event arrives anyway), the `todos` rider field, and `backscanTodos` in api-proxy (moves into the todo domain's unit, in `tool-todo`).
### Push frame and the client value store (domains write zero client code)
Because the host is the only computation site, finished values reach clients over one new mux frame:
```ts ignore-check
// MuxFrame union + schema branch:
{ type: 'session/projection', sessionId, key: string, value: unknown, seq: number }
```
The framework emits it whenever a unit's state reference changes (`Object.is` gate above); `seq` is the unit's watermark at emission. This is live push state, never logged — the same posture as the tool-view `view` slot: replay recomputes on the host.
The client object layer keeps one **generic value store** per session: `key → { value, seq }`, seeded by the tail page's projections block and updated by the frame, under the single rule **higher seq wins**. Replayed baselines cannot roll a newer frame back; a lost frame costs staleness until the next frame or baseline, never wrongness. No `fromEvent`, no per-domain cell registration, no client-side domain folding — a domain ships projection support with **zero client code** (the `SessionProjectionMap` merge serves both sides through the `/types` outlet). The bespoke `session/title` frame and the manager's title-snapshot map retire into this generic pair. All the per-domain fences (#587's three layers, #527's write revision) dissolve into the one seq rule.
### Plan through the standard command channel (worked example)
Plan mode demonstrates the full pattern — trigger path, run plane, and replay plane, cleanly separated:
- **Trigger path**: the web plan toggle sends `/plan` / `/plan off` through `command.execute` like any other command; the dedicated `setPlanMode`/`planMode` RPCs are retired. The user's *request* is durably recorded as that command's `command/run { name: 'plan', args: 'off' | '' }` — structured fields, no line parsing.
- **Run plane** (unchanged): the plan-mode service keeps its in-memory pending intent and flushes `plan/mode` at the next turn boundary. On cold start the service rebuilds its intent queue from the replay plane ("empty run state means the replay state").
- **Replay plane**: plan's projection unit folds **two** event types — its own `command/run` records set `wanted`; `plan/mode` sets `active` and clears `wanted`; `view` derives `{ active, pending: wanted !== null && wanted !== active }`. Pending is thereby a pure replay quantity: host restarts recover it, other tabs fold the same events (cross-tab pending for free), and a cold read answering `{ active: false, pending: true }` is accurate ("an unfulfilled selection awaits resume").
A domain's input event set is its own choice — that is the general rule this example instantiates. Whether "the user asked for X" appears in a projection (plan folds its command records) or only in the flow (the command node renders anyway) is per-domain semantics, never a framework concern.
### React: `useProjection`, the fifth framework hook seat
The existing four seats cannot host this state (store discipline bans business objects; inject bans hooks; `ConversationSnapshot` is being evacuated). `useProjection` becomes a framework seat, minted in web-react (the one hook constructor), delivered through the same standard-kit channel as `useSession` (`provideInfo` → SessionProvider → props):
```ts ignore-check
type UseProjection = {
<K extends keyof SessionProjectionMap>(key: K): SessionProjectionMap[K] | undefined
<K extends keyof SessionProjectionMap, S>(
key: K, selector: (v: SessionProjectionMap[K] | undefined) => S,
eq?: (a: S, b: S) => boolean): S
}
```
`undefined` uniformly means capability absent (host plugin unmounted, or no baseline/frame has carried the key). The value store exposes bare per-key `{subscribe, getSnapshot}` faces; `bindSnapshotSelector` with per-key caching does the rest — reference stability holds because a key's value reference changes only when a frame or baseline lands. Write paths are unchanged: mutation callbacks stay in the inject share (callbacks out of inject, live state out of `useProjection`).
The one existing violation of "no hooks through inject" — `DetailsInjected.useSelection` — is folded in with this change: selection is viewing state living in the chat store, so the details registration declares the shared store handle and the component reads `props.useStore(s => s.selection)`; `useSelection` leaves the inject contract.
### Command lifecycle in the log
Two log-only (non-surface, model-invisible) events, mirroring the `tool/call`/`tool/result` pairing:
```ts ignore-check
'command/run': { commandId: string; name: string; args: string; source: CommandSource }
'command/done': { commandId: string; kind: 'success' | 'error'; text?: string }
```
The host command executor (`packages/ui/commands`) appends `command/run` before invoking the handler and `command/done` at settlement — direct standalone appends on the receiving agent's session, in the same shape as every other plugin-owned log-only event after the [synthetic-turn removal](../../implemented/simplification/2026-07-28-remove-synthetic-log-only-turns.md): no turn wraps them (turns describe model-loop executions only), persistence drains them at ordinary checkpoints, and the commands package's own invariant companion enforces the run/done pairing. The payload is structured — `name` and `args` are the parser's own split (`parseCommand`'s name and rawInput), so a consumer (a projection unit folding its own command records, a rich command card) never re-parses a line. `text` is the handler's verbatim outcome — factual data of the same nature as `tool/result.content`, not presentation (how it is laid out remains client-computed at render time, satisfying the "presentation never enters the log" red line). Domains that want the model to know the outcome keep doing what they do today (plan's narration, goal's inject) — that is a domain decision, unchanged.
Because committed events broadcast on the mux stream, refresh persistence, multi-tab sync, and fork/resume recovery all come for free. The `command.execute` RPC degrades to admission — `{ matched, commandId? }`: whether the line resolved, and the minted pairing id when it did, so the issuing client can correlate its request with the flow node the lifecycle events produce. The one-shot notice channel (`runDetached` → `noticeFor`) is retired.
The client flow builder gains one generic command node (run/done paired by `commandId`; cross-window cuts soft-fall like tool pairs). Rendering goes through a new keyed slot `'conversation.chat.commandview'`, key = command name, **fallback = a generic command card** (zero registration required — the former notice text now renders durably in the flow). A domain upgrades by registering one row component, drawing on `command/run`'s structured fields and its own projection value (`useProjection`) — the same shape as tool rows after the toolview dissolution.
## Delivery plan
Infrastructure first; the three in-flight PRs are left untouched and re-target after the base lands (their migration mapping is the guide):
1. **Host base**: `dsh-session-projection` (unit contract, eager drive, watermark cache) + api-proxy projections block + the `session/projection` push frame. Mergeable with zero domains registered (block and frames simply absent).
2. **Client base**: the generic value store + `useProjection` seat; retire the per-domain cell machinery and, with title's unit registered, the `session/title` frame and title-snapshot map. Depends on 1 for the frame shape (fixtures feed synthetic frames meanwhile).
3. **Command channel**: the two events, executor logging, generic node + keyed slot, notice retirement, `{matched, commandId?}` admission. Parallel with 1.
4. **Domain re-targets** (after 1+2): todo (unit in `tool-todo`, drop the rider field), then plan (two-event unit, RPCs retired, toggle → `/plan`), then goal (`goal/change` unit, drop `goals.get`, move the six `Session` methods into the domain plugin's inject).
5. **Persisted projection cache** (later phase, after the domain-KV storage seam): the `(sessionId, key, stateVersion, observedSeq, state)` rows, throttled writes with turn/end + detach mandatory points, and the persistence read-from-seq primitive for cold tail replay.
## Alternatives considered
**A dedicated `session.projections` RPC** — rejected: baseline-refresh moments coincide exactly with tail-page pulls, so a separate unary buys a second round-trip, a second seq to reconcile, and a client-side "when to refetch" decision that the rider design deletes outright.
**An opaque `get(agent)` provider contract** — rejected after being the first draft: with the computation model hidden inside the domain, the framework can never checkpoint the state, serve cold sessions (no agent, no loaded log — `get` has nothing to run against), or resume from a mid-log position. Registering the `(init, apply, view)` unit hands the framework the drive and keeps the domain to pure mathematics; a domain with host-side behavioral needs still keeps its own service subscriptions independently of the projection unit.
**A live-only overlay hook (`live?(agent, base)`) for plan's pending intent** — rejected: it existed solely because the user's plan *selection* was not in the log. Routing the selection through the standard command channel puts `command/run` on the account, pending becomes a pure replay quantity, and the projection contract stays exactly three pure functions.
**Naming the seam `registerFold`** — superseded by the unit contract: the registered object now genuinely is a fold, but `fold*` in this repo names pure `(events) => state` helper functions while this seam registers a keyed, schema'd, versioned unit. Projection remains the event-sourcing term for the read-model role, and both #587's note title and #497's comments already use it.
**Client-side folding (per-domain projection cells with a `fromEvent`)** — rejected after being the second draft: once plan's unit folds two event types, a client cell must duplicate the host's transition logic in the browser — the same fold written twice, evolving separately. Pushing finished values (the title-frame precedent, generalized) keeps one computation site and reduces the client to a generic seq-guarded value store; domains write zero client code.
**Bounded reverse scan over the log tail (absorber declarations)** — rejected for now: nothing supports it today, it only serves domains whose every event carries the full folded state, and the persisted projection cache covers the same cold-read need uniformly (cache row + forward tail replay — the same recipe as the client's baseline + catch-up, and as paged loading). Revisit only if a real cold-read path emerges that checkpointing cannot serve.
**An `invalidate`-style cell (mark dirty, refetch on domain events)** — rejected: it exists only to serve delta events. The whole-value rule makes every domain last-wins; goal's refetch loop, its coalescing, and its stale-read fence all disappear.
**Hanging the registry off `ctx.apiProxy`** — rejected: session projections are not web-specific (TUI, ACP, headless are future consumers), and domain packages must not depend on the apiproxy package. The independent seam also deletes #587's type-only import edge from api-proxy into the plan package.
**A separate client-side `SessionProjectionViews` type table** — rejected: one `SessionProjectionMap` typed end to end is the wire-passthrough discipline (no second DTO vocabulary); values are JSON payloads and rendering belongs to slots.
**Event-broadcast collection instead of a registry walk** — rejected: async listeners cannot yield the single synchronous cut that makes `asOfSeq` one consistent snapshot across all keys; registries are this repo's shape for contributions (`ctx.tools`, prompt sections, slots).
**A dedicated `plan/select` selection event (structured domain event instead of folding command records)** — rejected in favor of the command channel: `command/run`'s structured `{name, args}` already records the selection, the `/plan` grammar and its fold live in the same plugin (domain-internal coupling, not cross-domain), and one less event type. The handler must call `set()` before any failable path so the logged request and the run plane cannot diverge — a domain-internal ordering constraint, documented at the handler.
**Keeping `setPlanMode` as a dedicated RPC** — rejected: plan selection is a user command like any other; the command channel gives it durable recording, flow rendering, multi-tab visibility, and admission semantics without a bespoke wire method. Web UI affordances (a toggle) compose the command line internally.
**Making mutation RPC responses feed cell state** — rejected: the committed mux event arrives immediately and carries the same whole value with a seq; responses feeding state is what required #527's write-revision fence.
## Acceptance criteria
- A domain plugin ships per-session log-derived state to React by writing only: the whole-value event declaration, one host unit `register`, its `SessionProjectionMap` merge, and inject callbacks — zero client-side code, no edits to the client `Session` class, `ConversationSnapshot`, api-proxy, or the wire schema files.
- The history tail page carries `projections` with `asOfSeq` equal to the window tail seq; loadOlder pages never carry it; a deployment without the registry serves histories without the block and clients treat every key as absent.
- A stale baseline cannot overwrite a newer `session/projection` frame, and a replayed frame cannot regress the value store (higher-seq-wins tests on both paths).
- A slash command executed on one tab renders a durable node in the flow on refresh, on a second tab, and after resume; unregistered commands render the generic card; the composer notice path for command outcomes is gone.
- `useProjection` reaches components through the standard props kit; no hook crosses an inject contract (including `useSelection`).
- Session titles ride the generic pair (baseline block + projection frame); the bespoke `session/title` frame and the client title-snapshot map are gone.
## Risks
- **Whole-value rule is load-bearing**: a future domain logging bare deltas cannot serve consumers from its latest event and complicates its own unit. Mitigation: the rule is stated here and in the projection package README; the unit contract makes the full state explicit at every transition.
- **Synchronous unit discipline**: `init`/`apply`/`view` that await would tear the consistency cut. The registry documents and the invariant companion asserts synchronicity as far as practical; review owns the rest.
- **Live registry churn is not pushed**: loading or unloading a domain plugin mid-session changes the key set, but no session event fires and no frame is pushed; open clients hold the stale key until the next tail pull (reconnect, gap repair, open). Accepted as a dev-only (HMR) staleness window — a registry-change push can be added to the change feed later without contract impact.
- **Eager drive costs on busy sessions**: every committed event passes every registered unit's `apply`. Units are cheap per-event by construction (whole-value rule), non-matching events return the same reference, and the count of registered domains is small; if a hot path ever shows, per-unit event-type prefilters can be added without contract change.
- **Projection payload growth**: every tail page carries every registered key. Payloads are whole values of UI-scale state (a todo list, a goal snapshot); if a future domain's value is large, per-key opt-out or lazy keys can be added to the request without changing the model.
- **Command log volume**: two log-only events per slash command; bounded by human command frequency, negligible against chunk volume.
- **Re-target churn**: three open PRs rebase onto a moved foundation. Accepted cost of infrastructure-first; the migration mapping section in the design ledger names each PR's keep/drop list.

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# Agent Note: Session projections and command lifecycle logging
Status: proposed
[English](2026-07-27-session-projection-and-command-log.md) | 中文
## Problem
三个在途的 web 功能——todo#497、goal#527、plan mode#587)——都要从会话日志推导按会话的状态并呈现到浏览器客户端,而三者各自发明了一套同样的机制:
- **客户端核心类吸收每一个领域。** 三者都往客户端运行时的 `Session` 类里添加私有字段、拉取编排和事件 switch 分支,并经 `ConversationSnapshot` 投出各自的值。仅 plan 一家就加了七个私有字段和三层栅栏请求版本、事件版本、最新活值缓存goal 加了写 revision 栅栏外加一个合并式重取循环todo 加了一个投影projection字段和一条事件 case 分支。再来第四个领域,就要第四次改动核心类。
- **三条基线通道。** todo 搭在历史尾页的 `todos` 字段上——由 **api-proxy 内部**的 `backscanTodos` 计算业务折叠fold逻辑寄居在载体里plan 加了一个专用的 `session.planMode` 一元 RPCgoal 加了 `goals.get`。同一个问题三种协议格式wire format
- **命令结果不可恢复。** `/goal``/plan` 以及其余所有斜杠命令都只在 `command.execute` RPC 响应里返回结果,以一条转瞬即逝的 composer 通知呈现在发起命令的标签页上。会话日志里什么也留不下:刷新、另开标签页、恢复或 fork 都会丢掉「该命令曾经运行过」的记录。领域*状态*变更是持久的goal 提交 `goal/change` 元数据plan 提交 `plan/mode`),但命令调用本身及其结论不是。
底层缺口是架构性的:客户端没有一个 seam 让插件在会话 scope 内观察会话事件并维护自己的派生状态host 侧也没有统一的方式把日志派生状态的当前值交给客户端——而该状态的历史可能已被分页挤出客户端窗口之外。
## Proposal
先立四件基础设施,之后各领域都退化为纯贡献方。
### 全量值事件规则
携带状态的日志事件必须携带变更后的完整状态,绝不携带裸增量。三个领域现状已然合规:`todo/write` 是整表快照,`plan/mode` 是一个完整布尔值,`goal/change` 元数据是完整的 `GoalSnapshot`(或一个全量值清除墓碑)。该规则让每个领域的状态转移始终足够廉价(框架逐事件驱动它),让值在协议层自描述,并让任何消费方都可以把最近推送的值当作最终值——靠 seq 比较获得乱序免疫,且自愈:漏掉的更新会被下一次更新纠正。
### host 侧投影注册表(`dsh-session-projection`,新包)
一个轻量的接口包packagemerge-extensible 类型表、注册表服务、边界上的 zod 校验。能力 seam 三方拆分:领域 host 插件负责贡献,载体负责消费,两侧互不相识。
领域注册的是一个**状态驱动计算单元state-driven computation unit**——三个纯函数外加若干声明——绝不是一个不透明的 getter。驱动它是框架的职责订阅、水位线watermark、缓存以及后续的检查点机制领域只负责数学本身。投影服务于所有业务领域会话标题、plan、goal、权限、todos命令只是其中一条触发路径在本契约中没有任何特殊地位。
```ts ignore-check
export interface SessionProjectionMap {} // the single type table for the whole chain
export interface ProjectionDefinition<K extends keyof SessionProjectionMap, S> {
key: K
schema: ZodType<SessionProjectionMap[K]> // validates the payload before it leaves the host
/** State for the empty log. */
init(): S
/** Pure transition: previous state + one event → next state. The framework drives it; domains hold no subscriptions. */
apply(state: S, event: SessionEvent): S
/** State → wire payload (the read-side projection). */
view(state: S): SessionProjectionMap[K]
/** State must be plain JSON (persisted-cache precondition); bump to invalidate persisted rows. */
stateVersion: number
}
declare module 'cordis' {
interface Context { sessionProjections: SessionProjectionRegistry }
}
```
- 值就是协议层的 JSON 载荷;同一张类型表经 `import type` 端到端贯通host 侧单元、协议块、React 钩子)——没有第二张 DTO 表也没有独立的客户端「views」表。值如何*渲染*是 slot 体系的事,永远不归投影层管。
- **host 是投影唯一的计算地点。** 框架正向驱动eager drive每个已注册的单元每个已提交的会话事件都经过 `apply`;对某事件不感兴趣的单元返回同一个状态引用,而引用未变(`Object.is`)就不产生任何下游工作。客户端从不折叠领域事件——它们收到的是成品值(基线块 + 下文的推送帧。这消除了双重实现陷阱plan 的双事件折叠只在 host 写一遍),也消除了一切客户端侧领域代码。
- **状态永远靠计算得出,绝不入日志。** 日志只存事件;单元的状态住在框架的按会话水位线缓存里(每单元一份 `{state, observedSeq}`),并在后续阶段进入 domain-KV 存储 seam 上的**持久投影缓存persisted projection cache**:形如 `(sessionId, key, stateVersion, observedSeq, stateJson)` 的行。一行永远不会是错的,至多是陈旧的——`observedSeq` 精确说明陈旧到哪。冷读与活读共用同一套读取配方:取缓存状态(或 `init()`),只对超出其水位线的事件做正向 `apply`,再对结果做 `view`。冷列表(跨全部 workspace 列出每个会话的标题变成一次索引读至多外加一小段尾部回放session-persistence seam 在同一后续阶段为这段尾部补一个按 seq 起读的原语。写入策略:节流(次数/间隔,可配置)外加两个强制点——`turn/end` 与 detach由活转冷的时刻。两次写入之间崩溃的代价是尾部回放更长一些绝不会是值出错。
- 领域的输入事件集由领域自己选择todos 只折叠 `todo/write`plan 折叠 `plan/mode` 外加它自己的 `/plan` `command/run` 记录(见 plan 一节goal 折叠 `goal/change` 元数据;会话标题折叠其标题事件(顺带下线专设的 `session/title` 帧与客户端的标题快照表——这是该 seam 收编的第四个手工投影)。
- 注册是 effectdisposer 随 fiber 走):插件卸载后其 key 从后续响应中消失客户端将其读作能力缺失——HMR热模块替换语义随之自动成立。key 重复直接 throw。领域插件在 `ctx.inject(['sessionProjections'], …)` 下注册,因此不带注册表的 headless 组装完全不受影响。
- 该包拥有 `./invariant`(每个被服务的 key 都有一条存活的注册)。
### 协议层:历史尾页上的 projections 块
```ts ignore-check
// session.history response, tail page only (beforeSeq absent):
{ events, hasMore,
projections?: { asOfSeq: number, values: Partial<SessionProjectionMap> } }
```
api-proxy 的历史处理器切出尾页后同步遍历注册表——全程没有一个 `await`,因此所有 key 的值与 `asOfSeq` 构成同一个一致切面。`asOfSeq` 是**最后一个事件的 seq**`session.seq - 1`;空日志为 `-1`,与 `session/subscribed.lastSeq` 同一套词汇因此携带基线之后首个变更的推送帧在比较时恒严格更大。api-proxy 不持有任何领域知识(与 `viewFor` 面向 `ctx.tools` 是同一种载体/贡献方关系)。
不新增 RPC 方法。时机上的重合是精确的客户端每一个需要新基线的时刻打开、重连重同步、缺口修补本来就要拉尾页而唯一永远不需要基线的路径loadOlder恰好是唯一传 `beforeSeq` 的路径。因此客户端**完全没有**独立的「重取基线」决策。窗口内容从不充当信号:「窗口里没有该领域的事件」这个问题在窗口内从构造上就无法回答,只有基线能回答它。
随此块下线的旧通道:`session.planMode` 与 `setPlanMode`读写两侧——plan 选择改走标准命令通道,见 plan 一节)、`goals.get`(读侧;六个变更 RPC 保留但其响应不再喂状态——mux 事件反正会到)、`todos` 搭载字段,以及 api-proxy 里的 `backscanTodos`(移入 todo 领域的单元,落在 `tool-todo`)。
### 推送帧与客户端值仓(领域零客户端代码)
既然 host 是唯一计算地点,成品值经一个新的 mux 帧送达客户端:
```ts ignore-check
// MuxFrame union + schema branch:
{ type: 'session/projection', sessionId, key: string, value: unknown, seq: number }
```
只要某单元的状态引用发生变化(上文的 `Object.is` 闸门),框架就发出该帧;`seq` 是发出时该单元的水位线。这是实时推送状态,绝不入日志——与 tool-view 的 `view` slot 同一姿态:回放时在 host 重新计算。
客户端对象层为每个会话维护一个**通用值仓value store**`key → { value, seq }`,由尾页的 projections 块播种、由该帧更新,唯一规则是 **seq 高者胜**。重放的基线无法把更新的帧往回滚;丢失一个帧的代价只是陈旧——到下一个帧或基线为止——绝不会出错。没有 `fromEvent`,没有按领域的 cell 注册,没有客户端侧领域折叠——领域交付投影支持只需**零客户端代码**`SessionProjectionMap` merge 经 `/types` 出口同时服务两侧)。专设的 `session/title` 帧与 manager 的标题快照表都收编进这对通用机制。所有按领域自造的栅栏(#587 的三层、#527 的写 revision都消融进这一条 seq 规则。
### plan 走标准命令通道(完整示例)
plan mode 完整演示了这套模式——触发路径、运行面、回放面,三者干净分离:
- **触发路径**web 的 plan 开关像任何其他命令一样经 `command.execute` 发送 `/plan` / `/plan off`;专设的 `setPlanMode`/`planMode` RPC 下线。用户的*请求*被持久记录为该命令的 `command/run { name: 'plan', args: 'off' | '' }`——结构化字段,无需解析行文本。
- **运行面**不变plan-mode 服务在内存里保持待定意图,并在下一个轮次边界落下 `plan/mode`。冷启动时服务从回放面重建其意图队列(「运行态为空即以回放态为准」)。
- **回放面**plan 的投影单元折叠**两**种事件——它自己的 `command/run` 记录设置 `wanted``plan/mode` 设置 `active` 并清除 `wanted``view` 推导出 `{ active, pending: wanted !== null && wanted !== active }`。待定态由此成为纯回放量host 重启能恢复它,其他标签页折叠同样的事件(跨标签页待定态随之自动获得),冷读回答 `{ active: false, pending: true }` 也是准确的(「一个未兑现的选择正等待恢复」)。
领域的输入事件集由领域自己选择——本示例落实的正是这条一般规则。「用户请求过 X」是出现在投影里plan 折叠自己的命令记录),还是只出现在 flow 里(命令节点反正会渲染),属于各领域自己的语义,永远不是框架的关切。
### React`useProjection`,第五个框架钩子席位
既有四个席位都装不下这份状态store 纪律禁止业务对象inject 禁止钩子;`ConversationSnapshot` 正在被清退)。`useProjection` 成为一个框架席位,在 web-react唯一的钩子铸造点铸造经与 `useSession` 相同的标准套件通道(`provideInfo` → SessionProvider → props送达
```ts ignore-check
type UseProjection = {
<K extends keyof SessionProjectionMap>(key: K): SessionProjectionMap[K] | undefined
<K extends keyof SessionProjectionMap, S>(
key: K, selector: (v: SessionProjectionMap[K] | undefined) => S,
eq?: (a: S, b: S) => boolean): S
}
```
`undefined` 统一表示能力缺失host 插件未挂载,或尚无任何基线/帧携带过该 key。值仓只暴露按 key 的裸 `{subscribe, getSnapshot}` 面;其余交给带逐 key 缓存的 `bindSnapshotSelector`——引用稳定性成立,因为一个 key 的值引用只在帧或基线落地时才变化。写路径不变:变更回调留在 inject 共享面(回调出自 inject活状态出自 `useProjection`)。
「钩子不得穿过 inject」的唯一既有违例——`DetailsInjected.useSelection`——随本变更一并收编:选中态是住在聊天 store 里的查看状态,因此 details 注册声明共享 store 句柄,组件改读 `props.useStore(s => s.selection)``useSelection` 退出 inject 契约。
### 日志中的命令生命周期
两个仅日志(非 surface、模型不可见事件镜像 `tool/call`/`tool/result` 的配对:
```ts ignore-check
'command/run': { commandId: string; name: string; args: string; source: CommandSource }
'command/done': { commandId: string; kind: 'success' | 'error'; text?: string }
```
host 侧命令执行器(`packages/ui/commands`)在调用处理器前追加 `command/run`,在结算时追加 `command/done`——在接收 agent 的会话上直接独立追加,与[合成轮次移除](../../implemented/simplification/2026-07-28-remove-synthetic-log-only-turns.md)之后所有插件自有 log-only 事件同一形状没有轮次包裹它们轮次只描述模型循环执行持久化在常规检查点排空它们run/done 配对由 commands 包自己的 invariant 伴生插件把守。载荷是结构化的——`name` 与 `args` 就是解析器自己的切分(`parseCommand` 的 name 与 rawInput因此消费方折叠自己命令记录的投影单元、富命令卡片永远无需重新解析行文本。`text` 是处理器的原样结果——与 `tool/result.content` 同一性质的事实数据不是呈现版式如何编排仍由客户端在渲染时计算满足「呈现永不入日志」这条红线。想让模型知道结果的领域继续做它们今天在做的事plan 的旁白、goal 的注入)——那是领域自己的决定,保持不变。
由于已提交事件会在 mux 流上广播刷新后仍在、多标签页同步、fork/恢复后可还原这三件事随之全部自动获得。`command.execute` RPC 退化为准入判定——`{ matched, commandId? }`:该行是否匹配命中,以及命中时新铸的配对 id发起命令的客户端据此把自己的请求与生命周期事件产出的 flow 节点关联起来。一次性通知通道(`runDetached` → `noticeFor`)就此下线。
客户端 flow 构建器新增一个通用命令节点run/done 按 `commandId` 配对;跨窗口截断时与工具配对同样软降级)。渲染走一个新的 keyed slot `'conversation.chat.commandview'`key = 命令名,**兜底 = 通用命令卡片**(零注册即可用——从前的通知文本现在持久地渲染在 flow 里)。领域要升级展示,只需注册一个行组件,取材于 `command/run` 的结构化字段与自己的投影值(`useProjection`)——与 toolview 解散之后的工具行同一形状。
## Delivery plan
基础设施先行;三个在途 PRPull Request原样不动待基座落地后重新对接它们的迁移映射即指南
1. **host 基座**`dsh-session-projection`(单元契约、正向驱动、水位线缓存)+ api-proxy 的 projections 块 + `session/projection` 推送帧。零领域注册也可合入(此时块与帧直接缺席)。
2. **客户端基座**:通用值仓 + `useProjection` 席位;下线按领域的 cell 机制,并在标题单元注册后一并下线 `session/title` 帧与标题快照表。帧的形状依赖 1在此之前 fixture测试前置数据喂合成帧
3. **命令通道**:两个事件、执行器落日志、通用节点 + keyed slot、通知通道下线、`{matched, commandId?}` 准入。与 1 并行。
4. **领域重新对接**(在 1+2 之后):先 todo单元进 `tool-todo`,删掉搭载字段),再 plan双事件单元、RPC 下线、开关改发 `/plan`),最后 goal`goal/change` 单元,删掉 `goals.get`,把六个 `Session` 方法移入领域插件的 inject
5. **持久投影缓存**(后续阶段,待 domain-KV 存储 seam 就绪后):`(sessionId, key, stateVersion, observedSeq, state)` 行、带 turn/end 与 detach 强制点的节流写入,以及持久化侧供冷尾部回放用的按 seq 起读原语。
## Alternatives considered
**专设一个 `session.projections` RPC**——不予采纳:基线刷新时刻与尾页拉取精确重合,单独的一元 RPC 只会换来第二次往返、第二个待调和的 seq以及一个客户端「何时重取」决策——而搭载设计把这个决策整个删掉了。
**不透明的 `get(agent)` 提供方契约**——曾是第一稿,后被否决:计算模型藏在领域内部时,框架永远无法为状态做检查点、无法服务冷会话(没有 agent、没有已加载的日志——`get` 无处可跑)、也无法从日志中段续算。注册 `(init, apply, view)` 单元把驱动权交给框架,领域只留纯数学;有 host 侧行为需求的领域,其服务订阅照旧自持,与投影单元互不牵连。
**为 plan 待定意图专设的仅实时叠加钩子(`live?(agent, base)`**——不予采纳:它存在的唯一理由是用户的 plan *选择*不在日志里。让选择走标准命令通道后,`command/run` 上了账,待定态成为纯回放量,投影契约保持恰好三个纯函数。
**把 seam 命名为 `registerFold`**——已被单元契约取代:注册对象如今确实是一个折叠,但本仓库里 `fold*` 专指纯 `(events) => state` 辅助函数,而该 seam 注册的是带 key、带 schema、带版本的单元。投影仍是事件溯源中指称读模型角色的术语#587 的 Note 标题与 #497 的评论也都已在使用它。
**客户端侧折叠(带 `fromEvent` 的按领域投影 cell**——曾是第二稿,后被否决:一旦 plan 的单元要折叠两种事件,客户端 cell 就必须在浏览器里复刻 host 的状态转移逻辑——同一个折叠写两遍、各自演化。推送成品值(标题帧先例的泛化)保住唯一计算地点,并把客户端简化为一个由 seq 把守的通用值仓;领域零客户端代码。
**对日志尾部的有界反向扫描absorber 声明)**——暂不采纳:今天没有任何东西需要它,它只服务于「每个事件都携带完整折叠状态」的领域,而持久投影缓存以统一方式覆盖同一冷读需求(缓存行 + 正向尾部回放——与客户端的基线 + 追赶、与分页加载是同一套配方)。只有当出现检查点机制服务不了的真实冷读路径时才重议。
**`invalidate` 式 cell标脏遇领域事件就重取**——不予采纳:它的存在只为伺候增量事件。全量值规则让每个领域都是 last-winsgoal 的重取循环、合并逻辑、陈旧读栅栏随之全部消失。
**把注册表挂到 `ctx.apiProxy` 名下**——不予采纳:会话投影并非 web 专属TUI、ACPAgent Client Protocol、headless 都是未来消费方),且领域包不得依赖 apiproxy 包。独立 seam 还顺带删掉了 #587 从 api-proxy 指向 plan 包的 type-only 导入边。
**独立的客户端 `SessionProjectionViews` 类型表**——不予采纳:一张 `SessionProjectionMap` 端到端贯通正是协议直通纪律(不设第二套 DTO 词汇);值就是 JSON 载荷,渲染归 slot 管。
**用事件广播收集、替代注册表遍历**——不予采纳:异步监听器给不出那个单一的同步切面,而正是它让 `asOfSeq` 成为横跨所有 key 的一致快照;注册表才是本仓库承接贡献的通行形状(`ctx.tools`、提示词片段、slot
**专设 `plan/select` 选择事件(用结构化领域事件替代折叠命令记录)**——不予采纳,改用命令通道:`command/run` 的结构化 `{name, args}` 已经记录了选择,`/plan` 的语法与其折叠逻辑同住一个插件(领域内耦合,非跨领域),还少一种事件类型。处理器必须在任何可能失败的路径之前调用 `set()`,使已入日志的请求与运行面不可能分叉——这是领域内部的顺序约束,文档写在处理器处。
**保留 `setPlanMode` 专用 RPC**——不予采纳plan 选择就是一条普通的用户命令命令通道给它持久记录、flow 渲染、多标签页可见性与准入语义不需要专设协议方法。Web UI 的交互组件(一个开关)在内部拼出命令行即可。
**让变更 RPC 的响应喂 cell 状态**——不予采纳:已提交的 mux 事件即刻到达,携带同一个全量值外加 seq「响应喂状态」正是当初逼出 #527 写 revision 栅栏的根源。
## Acceptance criteria
- 领域插件把按会话的日志派生状态送达 React只需写全量值事件声明、一次 host 侧单元 `register`、自己那份 `SessionProjectionMap` merge、以及 inject 回调——零客户端侧代码,不改客户端 `Session` 类、`ConversationSnapshot`、api-proxy 或任何协议 schema 文件。
- 历史尾页携带 `projections`,其 `asOfSeq` 等于窗口尾部 seqloadOlder 页永不携带;未装注册表的部署照常返回不带该块的历史,客户端把所有 key 视为缺席。
- 陈旧的基线不能覆盖更新的 `session/projection` 帧,重放的帧也不能让值仓倒退(两条路径都做 seq 高者胜测试)。
- 在一个标签页执行的斜杠命令,刷新后、在第二个标签页上、恢复之后都在 flow 中渲染出持久节点;未注册的命令渲染通用卡片;命令结果的 composer 通知路径彻底移除。
- `useProjection` 经标准 props 套件抵达组件;没有任何钩子穿过 inject 契约(包括 `useSelection`)。
- 会话标题搭乘这对通用机制(基线块 + 投影帧);专设的 `session/title` 帧与客户端标题快照表彻底移除。
## Risks
- **全量值规则是承重结构**:未来某个领域若只记裸增量,就无法凭其最新事件服务消费方,还会让自己的单元复杂化。缓解:该规则写明在本 Note 与投影包的 README 里;单元契约让完整状态在每次转移处都是显式的。
- **单元的同步纪律**`init`/`apply`/`view` 一旦 await 就会撕裂一致性切面。注册表在文档中申明这条纪律invariant 配套在可行范围内断言同步性;其余由评审把关。
- **注册表的实时增删不做推送**:会话中途加载或卸载领域插件会改变键集,但不会触发任何会话事件、也不会推任何帧;开着的客户端持有陈旧的 key 直到下次尾页拉取重连、缺口修补、打开。接受为仅开发期HMR的陈旧时窗——日后可以在变更流上加一个注册表变更推送契约不受影响。
- **忙碌会话上的正向驱动开销**:每个已提交事件都要过每个已注册单元的 `apply`。按构造,单元的逐事件开销很低(全量值规则),不匹配的事件返回同一引用,且已注册领域的数量很小;若真出现热点路径,可以加按单元的事件类型预过滤,契约不变。
- **投影载荷膨胀**:每个尾页携带每个已注册的 key。载荷是 UI 量级状态的全量值(一张 todo 清单、一份 goal 快照);将来若某领域的值很大,可以在请求上加逐 key 的 opt-out 或惰性 key模型本身不用改。
- **命令日志体量**:每条斜杠命令两个仅日志事件;上限由人敲命令的频率决定,相对分片体量可忽略不计。
- **重新对接的返工**:三个未合入的 PR 要变基到挪动后的地基上。这是基础设施先行的既定代价;设计台账中的迁移映射一节逐一列出每个 PR 的保留/删除清单。

View File

@@ -19,6 +19,13 @@
- id: session
name: '@deepseek-ai/dsh-session'
# Projection registry: drives every registered domain unit over committed
# session events and serves finished values (history-tail projections block +
# session/projection frames). Without this row every domain's optional unit
# injection stays silent — no block, no frames, no titles/todos on the web.
- id: session-projection
name: '@deepseek-ai/dsh-session-projection'
- id: session-title
name: '@deepseek-ai/dsh-session-title'
config:

View File

@@ -54,9 +54,9 @@
"@deepseek-ai/dsh-llm-retry": "workspace:^",
"@deepseek-ai/dsh-paths": "workspace:^",
"@deepseek-ai/dsh-plan-mode": "workspace:^",
"@deepseek-ai/dsh-subprocess-local": "workspace:^",
"@deepseek-ai/dsh-session": "workspace:^",
"@deepseek-ai/dsh-session-persistence-jsonl": "workspace:^",
"@deepseek-ai/dsh-session-projection": "workspace:^",
"@deepseek-ai/dsh-session-title": "workspace:^",
"@deepseek-ai/dsh-session-title-first-message-llm": "workspace:^",
"@deepseek-ai/dsh-skill": "workspace:^",
@@ -69,6 +69,7 @@
"@deepseek-ai/dsh-subagent": "workspace:^",
"@deepseek-ai/dsh-subagent-fork": "workspace:^",
"@deepseek-ai/dsh-subagent-spawn": "workspace:^",
"@deepseek-ai/dsh-subprocess-local": "workspace:^",
"@deepseek-ai/dsh-system-prompt": "workspace:^",
"@deepseek-ai/dsh-tasks-local": "workspace:^",
"@deepseek-ai/dsh-timeout-policy": "workspace:^",

View File

@@ -71,6 +71,35 @@ describe('web e2e: seeded history renders through cold resume', () => {
await recordFixture(scaffold, sessionId, SEED)
}, 200_000)
it.skipIf(MODE === 'record')('serves the projections baseline on the real composition tail page', async () => {
// Composition regression tripwire: the projection registry must be a row
// in the SHIPPED cordis.yml — with it absent every domain unit's optional
// injection stays silent and this block disappears (no titles/todos on
// the web), while fixture-level suites stay green. Assert through the
// real HTTP wire against the booted real host.
const response = await fetch(`${scaffold.baseUrl}/api/session.history`, {
method: 'POST',
headers: { 'content-type': 'application/json' },
body: JSON.stringify({
type: 'client-request', rpcId: 'seeded-projections', method: 'session.history',
payload: { sessionId: SEED_ID },
}),
})
expect(response.ok).toBe(true)
const body = await response.json() as {
result: { ok: boolean; value?: { projections?: { asOfSeq: number; values: Record<string, unknown> } } }
}
expect(body.result.ok).toBe(true)
const projections = body.result.value?.projections
expect(projections).toBeDefined()
expect(projections?.asOfSeq).toBeGreaterThanOrEqual(0)
// The seed carries a session/title event: the title unit must serve it.
expect(typeof projections?.values.title).toBe('string')
// tool-todo is composed but the seed has no todo/write: whole-value null,
// key PRESENT (absence would mean the unit never registered).
expect(projections?.values).toHaveProperty('todos', null)
})
it.skipIf(MODE === 'record')('lists the seeded session cold and renders its history from the log', async () => {
onTestFailed(() => saveFailureShot(page, 'web-e2e-seeded-history'))
// The sidebar tree collapses workspace groups by default: click the group

View File

@@ -0,0 +1,375 @@
// Web e2e scenario: the sidebar session list's scrollbar as the browser
// actually lays it out — the observable half of the themed-scrollbar change
// (packages/client/ui-theme/src/styles/scrollbar.css plus the
// `scrollbar-gutter: stable` reservation on WorkspaceBrowser's `.list`). The
// ui-theme/ui-workspace unit specs read the CSS text; only a real engine
// reports the reserved gutter width and the substituted `scrollbar-color`, so
// those two facts live here.
//
// Zero model calls: the list only has to overflow, so the scenario seeds many
// cold sessions from another spec's committed fixture (seeded-history's
// seed.jsonl, reused read-only — this spec needs row count, not new recorded
// content) and never launches a replay row. A stray stream would fail loud
// with NO_ADAPTER.
//
// Headless-chromium caveats, load-bearing for what is asserted below.
//
// Headless chromium defaults to an OVERLAY scrollbar: one drawn on top of the
// content, consuming no layout width unless something reserves space. That is
// the mode in which the reported symptom exists at all, so this environment
// reproduces it rather than merely approximating it — measured against clean
// master, where the list's band is 0 and the bar covers 7px of the relative
// time. (Under a classic space-consuming bar, `clientWidth` already excludes
// the bar and nothing can be covered; a headed run under xvfb behaves that way
// and cannot show the symptom.)
//
// The consequence for assertions: comparing the time element's right edge
// against the list's CLIENT-area right edge holds in both states and proves
// nothing, because with an overlay bar the client edge is the border edge. The
// two signals that do separate the states are the reserved band width and
// `timeCoveredBy`, which measures the overlap against the bar's own width.
//
// Both the `scrollbar-gutter: stable` reservation and the sheet's
// `::-webkit-scrollbar` width are needed for that band, and neither suffices:
// measured on the running app, deleting either one takes the band from 8 to 0
// while the other stays in force. The gutter states that space be reserved; the
// pseudo-element width is what makes chromium treat the bar as occupying layout
// space in the first place.
//
// That conjunction is why `band` and `timeCoveredBy` are both asserted and
// neither replaces the other. Removing only the gutter leaves `timeCoveredBy` at
// 0, because the bar is then 8px wide and the row's right padding is also 8px,
// so it abuts the timestamp without covering it; `band` catches that case.
// Removing both — the actual master state — is what produces the reported
// overlap, and `timeCoveredBy` measures it at 7. Each was mutation-checked with
// the other assertions in its test silenced.
//
// Chromium also takes the `::-webkit-scrollbar*` path, not the standard
// properties: scrollbar.css gates `scrollbar-width`/`scrollbar-color` behind
// `@supports not selector(::-webkit-scrollbar)`, which is false here. The
// resolved standard properties therefore read `auto`, and that reading is
// asserted — a concrete value would mean the gate leaked and silenced the
// pseudo-element rules. What the theme test measures instead is the pair the
// pseudo-element rules read: the indirection variables as they resolve ON the
// list, plus the `::-webkit-scrollbar-thumb:hover` declaration as it stands in
// the cascade. The hover thumb colour is not observable any other way —
// chromium folds the `:hover` rule into `getComputedStyle(el,
// '::-webkit-scrollbar-thumb')`, so that query reports the hover colour at
// rest and cannot pin either state (measured by deleting the hover rule live:
// the same query flipped from the hover colour to the resting one).
import { readFile } from 'node:fs/promises'
import { fileURLToPath } from 'node:url'
import { join } from 'node:path'
import type { Browser, Page } from 'playwright'
import { chromium } from 'playwright'
import { afterAll, beforeAll, describe, expect, it, onTestFailed } from 'vitest'
import {
assertFixtureInventory, compareOrRefreshGolden, launchWebScaffold, seedSession, watchConsole,
webSnapshotMode, type WebScaffold,
} from './scaffold.ts'
import { saveFailureShot } from './support.ts'
const SEED = fileURLToPath(new URL('./snapshots/seeded-history/seed.jsonl', import.meta.url))
const SNAPSHOT_DIR = fileURLToPath(new URL('./snapshots/sidebar-scrollbar', import.meta.url))
/**
* Committed golden of the resolved scrollbar style and geometry, in both
* palettes. The aria goldens the other scenarios commit cannot carry this
* change: it alters no DOM and no accessible name, so their normalized trees are
* byte-identical with and without it. This one records the values instead, which
* makes an unintended shift in thumb colour, band width, or rendering path a
* reviewable diff rather than an assertion someone has to think about.
*/
const GEOMETRY_EXPECTED = join(SNAPSHOT_DIR, 'geometry.expected.md')
const MODE = webSnapshotMode()
/** Enough rows that the list overflows the 800px-tall viewport's sidebar; the scenario asserts the overflow rather than trusting it. */
const SEED_COUNT = 24
/** Geometry and resolved scrollbar style of one scroll container, measured in the page. */
interface ListMetrics {
/** Resolved `scrollbar-gutter`. */
gutter: string
/** Resolved `::-webkit-scrollbar` width: the pseudo-element path's own sizing. */
width: string
/** Resolved `::-webkit-scrollbar-track` background. */
track: string
/** Resolved `scrollbar-width`, expected `auto` because the gate excludes chromium. */
standardWidth: string
/** Resolved `scrollbar-color`, expected `auto` for the same reason. */
standardColor: string
/** `::-webkit-scrollbar-thumb:hover` background declarations found in the cascade, in sheet order. */
hoverRules: string[]
/** `--dsh-scrollbar-thumb` resolved on the list, serialized as a colour. */
token: string
/** `--dsh-scrollbar-thumb-hover` resolved on the list, serialized the same way. */
hoverToken: string
/** True when the list actually scrolls. */
overflows: boolean
/** Border-box width minus client width: the space the scrollbar takes out of the content area. */
band: number
/** Client-area right edge in viewport coordinates (`clientWidth` excludes the scrollbar band). */
clientRight: number
/** Border-box right edge in viewport coordinates. */
borderRight: number
/** Right edge of the first row's relative-time element, the content the unreserved bar covered. */
timeRight: number
/**
* Pixels of the relative time the scrollbar paints over: how far its right
* edge reaches into the band the bar occupies, `[borderRight - barWidth,
* borderRight]`. This is the reported symptom as a number, and it is the one
* geometric signal that separates the two states in this environment — see
* the file header on why `clientWidth` comparisons cannot.
*/
timeCoveredBy: number
}
/**
* Measure the sidebar list in the page.
* @param page - the page under test.
* @returns the list's resolved scrollbar style and the geometry the fix changes.
*/
function measureList(page: Page): Promise<ListMetrics> {
return page.evaluate(() => {
const list = document.querySelector<HTMLElement>('[role="tree"][aria-label="Sessions"]')
if (list === null) throw new Error('sidebar session list not in the DOM')
const time = list.querySelector<HTMLElement>('[class*="time"]')
if (time === null) throw new Error('no row relative-time element in the sidebar list')
// Each indirection variable is resolved through its own throwaway probe
// appended to the list: `var()` substitution then happens where the list
// sits in the cascade, which is the claim, and `color` normalizes whatever
// notation the palette sheet chose into one comparable serialization. A
// REUSED probe would report only the last value read — `getComputedStyle`
// returns a live declaration, so reassigning `style.color` retroactively
// changes every earlier read.
const resolve = (name: string): string => {
const probe = document.createElement('span')
probe.style.color = `var(${name})`
list.append(probe)
const value = getComputedStyle(probe).color
probe.remove()
return value
}
// The hover colour is read out of the cascade rather than computed:
// chromium reports the `:hover` background for the resting pseudo-element
// too (see the file header), so no computed query separates the states.
// Cross-origin sheets throw on `cssRules`; none is expected, and skipping
// them cannot mask the rule under test, which ships in the app's own CSS.
const hoverRules = [...document.styleSheets]
.flatMap((sheet) => {
try {
return [...sheet.cssRules]
} catch {
return []
}
})
.filter((rule): rule is CSSStyleRule => rule instanceof CSSStyleRule)
.filter(rule => rule.selectorText === '::-webkit-scrollbar-thumb:hover')
.map(rule => rule.style.getPropertyValue('background'))
const style = getComputedStyle(list)
const pseudoWidth = getComputedStyle(list, '::-webkit-scrollbar').width
const barWidth = pseudoWidth === 'auto' ? 15 : Number.parseFloat(pseudoWidth)
return {
gutter: style.scrollbarGutter,
width: pseudoWidth,
track: getComputedStyle(list, '::-webkit-scrollbar-track').backgroundColor,
standardWidth: style.scrollbarWidth,
standardColor: style.scrollbarColor,
hoverRules,
token: resolve('--dsh-scrollbar-thumb'),
hoverToken: resolve('--dsh-scrollbar-thumb-hover'),
overflows: list.scrollHeight > list.clientHeight,
band: list.getBoundingClientRect().width - list.clientWidth,
clientRight: list.getBoundingClientRect().left + list.clientWidth,
borderRight: list.getBoundingClientRect().right,
timeRight: time.getBoundingClientRect().right,
// The bar is drawn in the rightmost `barWidth` of the border box, whether
// or not that space was reserved. Its width comes from the sheet where the
// sheet applies, and from the UA's own overlay bar otherwise — 15px is
// what this chromium paints, measured against master where the rule is
// absent. Taking the UA width as the fallback is what keeps the assertion
// honest: assuming 0 there would report no occlusion precisely in the
// state that has it.
timeCoveredBy: Math.max(0, time.getBoundingClientRect().right - (list.getBoundingClientRect().right - barWidth)),
}
})
}
/**
* Render the golden body: the resolved scrollbar style of the list in each
* palette, plus the geometric relations the fix establishes.
*
* Absolute coordinates are deliberately absent. `timeRight`, `clientRight`, and
* `borderRight` depend on the sidebar's laid-out width and on font metrics, so
* committing them would make the golden fail on a machine whose fonts measure
* differently — a fixture that has to be re-recorded per platform documents the
* platform, not the change. What is recorded instead is the band, the overlap,
* and the two orderings, each of which is a difference or a comparison and so
* survives any layout that keeps the reservation.
* @param light - metrics measured under the light palette.
* @param dark - metrics measured under the dark palette.
* @returns the golden body, without a trailing newline.
*/
function renderGeometry(light: ListMetrics, dark: ListMetrics): string {
const palette = (name: string, metrics: ListMetrics): string[] => [
`## ${name}`,
'',
`- scrollbar-gutter: ${metrics.gutter}`,
`- ::-webkit-scrollbar width: ${metrics.width}`,
`- ::-webkit-scrollbar-track background: ${metrics.track}`,
`- scrollbar-width: ${metrics.standardWidth}`,
`- scrollbar-color: ${metrics.standardColor}`,
`- ::-webkit-scrollbar-thumb:hover declarations: ${metrics.hoverRules.join(' | ')}`,
`- --dsh-scrollbar-thumb: ${metrics.token}`,
`- --dsh-scrollbar-thumb-hover: ${metrics.hoverToken}`,
`- list overflows: ${String(metrics.overflows)}`,
`- reserved band: ${String(metrics.band)}px`,
`- relative time covered by the bar: ${String(metrics.timeCoveredBy)}px`,
`- relative time ends inside the content area: ${String(metrics.timeRight <= metrics.clientRight)}`,
`- content area ends before the border box: ${String(metrics.clientRight < metrics.borderRight)}`,
'',
]
return [
'# Sidebar session list scrollbar',
'',
...palette('Light palette', light),
...palette('Dark palette', dark),
].join('\n').trimEnd()
}
/**
* Reveal the seeded rows: every seeded session is unattached, so they all sit
* in the collapsed Ungrouped bucket. Converges on expanded rather than
* clicking once — startup auto-selection can expand the bucket first, and a
* second click would collapse it again. Hand-rolled polling because
* `expect.poll` is test-scoped and this runs in `beforeAll`.
* @param page - the page under test.
*/
async function expandSeededSessions(page: Page): Promise<void> {
const bucket = page.getByText('Ungrouped', { exact: true }).locator('..').locator('..')
await bucket.waitFor({ timeout: 15_000 })
const rows = page.locator('[role="tree"][aria-label="Sessions"] [role="treeitem"]')
const deadline = Date.now() + 30_000
for (;;) {
if (await bucket.getAttribute('aria-expanded') !== 'true') {
await page.getByText('Ungrouped', { exact: true }).click()
}
if (await bucket.getAttribute('aria-expanded') === 'true' && await rows.count() > SEED_COUNT / 2) return
if (Date.now() > deadline) {
throw new Error(`Ungrouped bucket never revealed more than ${SEED_COUNT / 2} rows`)
}
await page.waitForTimeout(200)
}
}
describe('web e2e: sidebar session list scrollbar (reserved gutter / themed thumb)', () => {
let scaffold: WebScaffold
let browser: Browser
let page: Page
let tripwire: ReturnType<typeof watchConsole>
beforeAll(async () => {
scaffold = await launchWebScaffold({})
const fixture = await readFile(SEED, 'utf8')
for (let index = 0; index < SEED_COUNT; index += 1) {
await seedSession(scaffold, fixture, `sidebar-scrollbar-web-e2e-${String(index).padStart(2, '0')}`)
}
browser = await chromium.launch()
// Shorter than the other scenarios' 1000px so SEED_COUNT rows overflow
// the list with room to spare.
page = await browser.newPage({ viewport: { width: 1680, height: 800 } })
tripwire = watchConsole(page)
await page.goto(scaffold.baseUrl, { waitUntil: 'load' })
await page.waitForSelector('[class*="frame"]', { timeout: 30_000 })
await expandSeededSessions(page)
}, 180_000)
afterAll(async () => {
await browser?.close()
await scaffold?.close()
})
it('reserves a scrollbar gutter on the overflowing session list', async () => {
onTestFailed(() => saveFailureShot(page, 'web-e2e-sidebar-scrollbar-gutter'))
// Vacuity guard: with a non-overflowing list `stable` still reserves, but
// the scenario would no longer be reproducing the reported situation.
await expect.poll(async () => (await measureList(page)).overflows, { timeout: 10_000 }).toBe(true)
const metrics = await measureList(page)
expect(metrics.gutter).toBe('stable')
// The control. `band > 0` is the whole observable effect of the
// reservation: the scrollbar is taken out of the content area instead of
// drawn over it. Removing the declaration makes it exactly 0. The value
// itself is not pinned — it tracks `scrollbar-width` and the platform.
expect(metrics.band).toBeGreaterThan(0)
// The reported symptom, stated directly: no part of the row's relative time
// lies under the bar. Measures 7 on clean master — the `h` of `1h` is the
// covered part. Unlike the client-edge comparison below it does not go
// vacuous under an overlay scrollbar, because it measures against the bar's
// own width rather than against a content edge the overlay bar does not
// move. It is not a replacement for the band assertion above; see the file
// header for which regression each one catches.
expect(metrics.timeCoveredBy).toBe(0)
// Corollaries of the reservation, kept because they pin where the band sits
// rather than only that it exists: the time ends inside the content area,
// and the content area ends before the border box. Each holds in both
// states on its own (see the file header) and is meaningful only alongside
// the two assertions above.
expect(metrics.timeRight).toBeLessThanOrEqual(metrics.clientRight)
expect(metrics.clientRight).toBeLessThan(metrics.borderRight)
expect(tripwire.pageErrors).toEqual([])
}, 60_000)
it('renders the themed thumb through the WebKit path in both palettes', async () => {
onTestFailed(() => saveFailureShot(page, 'web-e2e-sidebar-scrollbar-theme'))
const light = await measureList(page)
// The gate's signature on this engine, and the reason it exists: chromium
// implements `::-webkit-scrollbar`, so the standard properties stay at
// their initial `auto`. A concrete value here would mean the gate leaked,
// which is exactly what makes chromium discard the pseudo-element rules —
// the hover token included.
expect(light.standardWidth).toBe('auto')
expect(light.standardColor).toBe('auto')
// The pseudo-element path is the one in force: the sheet's own 8px sizing
// and transparent track reached a container it never names.
expect(light.width).toBe('8px')
expect(light.track).toBe('rgba(0, 0, 0, 0)')
// The resting and the hover rule each read the rebindable indirection, and
// the two resolve to DIFFERENT colours on this list: the l1 pair arrived
// here intact rather than collapsing to one value or falling back.
expect(light.hoverRules).toEqual(['var(--dsh-scrollbar-thumb-hover)'])
expect(light.token).toMatch(/^rgba?\(/)
expect(light.hoverToken).not.toBe(light.token)
// The dark palette declares different scrollbar tokens; driving the body
// attribute pins the cascade the way lifecycle-chrome does (the Settings
// gesture that sets it is owned there).
await page.evaluate(() => { document.body.setAttribute('data-ds-dark-theme', '') })
const dark = await measureList(page)
expect(dark.token).not.toBe(light.token)
expect(dark.hoverToken).not.toBe(dark.token)
expect(dark.hoverToken).not.toBe(light.hoverToken)
await page.evaluate(() => { document.body.removeAttribute('data-ds-dark-theme') })
const restored = await measureList(page)
expect(restored.token).toBe(light.token)
expect(restored.hoverToken).toBe(light.hoverToken)
expect(tripwire.pageErrors).toEqual([])
}, 60_000)
it('matches the committed scrollbar geometry golden in both palettes', async () => {
onTestFailed(() => saveFailureShot(page, 'web-e2e-sidebar-scrollbar-golden'))
const light = await measureList(page)
await page.evaluate(() => { document.body.setAttribute('data-ds-dark-theme', '') })
const dark = await measureList(page)
await page.evaluate(() => { document.body.removeAttribute('data-ds-dark-theme') })
await compareOrRefreshGolden(GEOMETRY_EXPECTED, renderGeometry(light, dark), MODE)
expect(tripwire.pageErrors).toEqual([])
}, 60_000)
it('commits exactly the fixtures it reads', async () => {
// The scenario borrows seeded-history's seed.jsonl rather than committing a
// second copy, so this directory holds the golden alone.
await assertFixtureInventory(SNAPSHOT_DIR, ['geometry.expected.md'])
})
it.skipIf(MODE === 'record')('issued zero model calls and stayed clean', () => {
expect(tripwire.warnings).toEqual([])
expect(tripwire.pageErrors).toEqual([])
})
})

View File

@@ -0,0 +1,33 @@
# Sidebar session list scrollbar
## Light palette
- scrollbar-gutter: stable
- ::-webkit-scrollbar width: 8px
- ::-webkit-scrollbar-track background: rgba(0, 0, 0, 0)
- scrollbar-width: auto
- scrollbar-color: auto
- ::-webkit-scrollbar-thumb:hover declarations: var(--dsh-scrollbar-thumb-hover)
- --dsh-scrollbar-thumb: rgb(229, 229, 229)
- --dsh-scrollbar-thumb-hover: rgb(212, 212, 212)
- list overflows: true
- reserved band: 8px
- relative time covered by the bar: 0px
- relative time ends inside the content area: true
- content area ends before the border box: true
## Dark palette
- scrollbar-gutter: stable
- ::-webkit-scrollbar width: 8px
- ::-webkit-scrollbar-track background: rgba(0, 0, 0, 0)
- scrollbar-width: auto
- scrollbar-color: auto
- ::-webkit-scrollbar-thumb:hover declarations: var(--dsh-scrollbar-thumb-hover)
- --dsh-scrollbar-thumb: rgb(60, 60, 61)
- --dsh-scrollbar-thumb-hover: rgb(84, 85, 87)
- list overflows: true
- reserved band: 8px
- relative time covered by the bar: 0px
- relative time ends inside the content area: true
- content area ends before the border box: true

View File

@@ -4,8 +4,9 @@
// Opens the fixture history session and pins the todo_write turn's two
// surfaces: the dedicated TodoRow in the chat flow (keyed toolview, summary
// derived from the call args) and the TodoPanel plan strip riding the
// 'conversation.input.dock' slot (fed by ConversationSnapshot.todos, seeded
// by the tail history page), including the collapse interaction.
// 'conversation.input.dock' slot (fed by the host `todos` projection via
// useProjection, seeded by the tail history page), including the collapse
// interaction and the next-turn clearance of the standing plan.
import { readFileSync } from 'node:fs'
import { join } from 'node:path'
import { act, cleanup, fireEvent, screen, waitFor, within } from '@testing-library/react'

View File

@@ -32,6 +32,7 @@
"tests/workspace-management.e2e.ts",
"tests/replay-round-trip.e2e.ts",
"tests/seeded-history.e2e.ts",
"tests/sidebar-scrollbar.e2e.ts",
"tests/code-mode-round.e2e.ts",
"tests/cordis-tool-round.e2e.ts"
],

View File

@@ -74,6 +74,9 @@ flowchart LR
svc_planMode["ctx.planMode<br/>Plan collaboration state"]
pkg_commands["commands"]
svc_commands["ctx.commands<br/>Human command registry"]
pkg_session_projection["session-projection"]
svc_sessionProjections["ctx.sessionProjections<br/>Session projection units"]
pkg_host_apiproxy["host-apiproxy"]
svc_tui["ctx.tui<br/>Mounted-terminal interaction service"]
pkg_skill["skill"]
svc_skills["ctx.skills<br/>Skill provider registry"]
@@ -180,6 +183,7 @@ flowchart LR
pkg_session_persistence --> svc_sessionPersistence
pkg_session_persistence_jsonl --> svc_sessionPersistence
pkg_session_persistence_sqlite --> svc_sessionPersistence
pkg_session_projection --> svc_sessionProjections
pkg_session_query --> svc_sessionQuery
pkg_session_query_sqlite --> svc_sessionQuery
pkg_session_reference --> svc_sessionReferences
@@ -257,6 +261,9 @@ flowchart LR
svc_sessionPersistence --> pkg_session_query
svc_sessionPersistence --> pkg_session_query_sqlite
svc_sessionPersistence --> pkg_tool_bash
svc_sessionProjections --> pkg_host_apiproxy
svc_sessionProjections --> pkg_session_title
svc_sessionProjections --> pkg_tool_todo
svc_sessionQuery --> pkg_session_reference
svc_sessionQuery --> pkg_tool_session_query
svc_sessionReferences --> pkg_tui
@@ -328,6 +335,7 @@ flowchart LR
| `ctx.userInteraction` | `seam` | [`user-interaction`](../packages/ui/user-interaction) | [`tui`](../packages/ui/tui) | [`tool-ask-user`](../packages/ui/tool-ask-user), [`tui`](../packages/ui/tui) | - | UI front doors provide the active human-answer provider; tool-ask-user pauses a tool call on the provider-neutral ask() promise. |
| `ctx.planMode` | `core` | [`plan-mode`](../packages/plan/plan-mode) | - | - | - | Folds logged plan/mode state, flushes user selections at turn boundaries, renders deployment-owned guidance, registers /plan, and keeps the plan-exit schema stable across transitions. |
| `ctx.commands` | `core` | [`commands`](../packages/ui/commands) | - | [`tui`](../packages/ui/tui) | - | Plugins register direct human commands; TUI consumes the effective per-agent catalog without sending invocations to the model. |
| `ctx.sessionProjections` | `core` | [`session-projection`](../packages/session-projection/session-projection) | - | [`tool-todo`](../packages/todo/tool-todo), [`session-title`](../packages/session-title/session-title), [`host-apiproxy`](../packages/host/apiproxy) | - | Domains register state-driven fold units; the eager drive keeps per-session watermark states and api-proxy serves baselines and pushes changed values. |
| `ctx.tui` | `bundle` | [`tui`](../packages/ui/tui) | - | - | - | One TUI front door provides a FIFO overlay host; injected plugins receive caller-fiber ownership without access to pi-tui or terminal lifecycle state. |
| `ctx.skills` | `seam` | [`skill`](../packages/skill/skill) | [`skill-local`](../packages/skill/skill-local) | [`tool-skill`](../packages/skill/tool-skill) | - | Merges provider skill catalogs; tool-skill renders the session-prefix catalog and loads complete skill bodies. |
| `ctx.agents` | `core` | [`agent`](../packages/core/agent) | - | [`agent-loop`](../packages/core/agent-loop), [`acp`](../packages/acp/acp), [`cli-demo`](../packages/examples/cli-demo), [`subagent-inprocess`](../packages/subagent/subagent-inprocess), [`tui-demo`](../packages/examples/tui-demo) | - | Owns live Agent handles, the create/resume factory seam, and process-local initiator propagation. |

View File

@@ -108,7 +108,7 @@ export interface Config {
Depends on: [`AgentOptions`](core-data-structures/core.md) · [`SessionId`](core-data-structures/core.md)
Source: [`packages/core/agent-loop/src/index.ts:147`](../packages/core/agent-loop/src/index.ts)
Source: [`packages/core/agent-loop/src/index.ts:155`](../packages/core/agent-loop/src/index.ts)
## `@deepseek-ai/dsh-agent-spine-demo`
@@ -1149,7 +1149,7 @@ export interface Config {
}
```
Source: [`packages/session-title/session-title/src/index.ts:67`](../packages/session-title/session-title/src/index.ts)
Source: [`packages/session-title/session-title/src/index.ts:75`](../packages/session-title/session-title/src/index.ts)
## `@deepseek-ai/dsh-session-title-all-messages-llm`
@@ -1397,6 +1397,8 @@ export interface Config {
provider: string
/** Model the child runtime initializes with (default `deepseek-v4-flash`). */
model: string
/** Optional per-request output-token cap for the child runtime. */
maxTokens?: number
/**
* Extra environment variables for the child process — e.g. the child
* runtime's own `DEEPSEEK_API_KEY`, or `DSH_CORDIS_CONFIG` naming its
@@ -2171,6 +2173,7 @@ These load from a `cordis.yml` entry with no `config:` block; they declare no co
- `@deepseek-ai/dsh-pty` ([`packages/pty/pty/src/index.ts`](../packages/pty/pty/src/index.ts))
- `@deepseek-ai/dsh-session` ([`packages/core/session/src/index.ts`](../packages/core/session/src/index.ts))
- `@deepseek-ai/dsh-session-checkpoint-policy` — requires `llm` · `sessionPersistence` · `sessions` · `tools` ([`packages/session-persistence/session-checkpoint-policy/src/index.ts`](../packages/session-persistence/session-checkpoint-policy/src/index.ts))
- `@deepseek-ai/dsh-session-projection` ([`packages/session-projection/session-projection/src/index.ts`](../packages/session-projection/session-projection/src/index.ts))
- `@deepseek-ai/dsh-storage` ([`packages/storage/storage/src/index.ts`](../packages/storage/storage/src/index.ts))
- `@deepseek-ai/dsh-subagent` ([`packages/subagent/subagent/src/index.ts`](../packages/subagent/subagent/src/index.ts))
- `@deepseek-ai/dsh-subprocess-local` ([`packages/subprocess/subprocess-local/src/index.ts`](../packages/subprocess/subprocess-local/src/index.ts))

View File

@@ -32,7 +32,7 @@ Effective broad cancellation was requested, before queued/outbox work is cleared
Types: [Agent](../core-data-structures/core.md) · [AgentCancelCause](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:308`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:310`](../../packages/core/agent/src/types.ts)
### `agent/created` — emit
@@ -54,7 +54,7 @@ A fully configured agent and live session were published. Setup is composition-o
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:247`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:249`](../../packages/core/agent/src/types.ts)
### `agent/disposed` — emit
@@ -74,7 +74,7 @@ An agent left the registry; AgentLoop emits this after driver quiescence and sco
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:256`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:258`](../../packages/core/agent/src/types.ts)
### `agent/error` — emit
@@ -96,7 +96,7 @@ A step or turn errored. The machine reports a failure here (plus the logger) eve
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:423`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:425`](../../packages/core/agent/src/types.ts)
### `agent/inbox/dequeue` — emit
@@ -117,7 +117,7 @@ The driver claimed one item out of the inbox: a queued item at a turn boundary,
Types: [Agent](../core-data-structures/core.md) · [AgentMessage](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:286`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:288`](../../packages/core/agent/src/types.ts)
### `agent/inbox/discard` — emit
@@ -140,7 +140,7 @@ Pending inbox items were dropped without delivering them, so every enqueued id r
Types: [Agent](../core-data-structures/core.md) · [AgentMessage](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:298`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:300`](../../packages/core/agent/src/types.ts)
### `agent/inbox/enqueue` — emit
@@ -162,7 +162,7 @@ An item entered the queued or steering inbox. `placement` is the acceptance-time
Types: [Agent](../core-data-structures/core.md) · [AgentMessage](../core-data-structures/core.md) · [InboxPlacement](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:276`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:278`](../../packages/core/agent/src/types.ts)
### `agent/prompt-submit` — waterfall
@@ -186,7 +186,7 @@ Allow, rewrite, or block one claimed prompt before it becomes a user message or
Types: [Agent](../core-data-structures/core.md) · [ContentBlock](../core-data-structures/core.md) · [MessageSource](../core-data-structures/core.md) · [PromptDecision](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:336`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:338`](../../packages/core/agent/src/types.ts)
### `agent/request` — waterfall
@@ -210,7 +210,7 @@ Replace the frozen call configuration. `await next()` yields the config the mach
Types: [Agent](../core-data-structures/core.md) · [LlmCallConfig](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:362`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:364`](../../packages/core/agent/src/types.ts)
### `agent/request-error` — waterfall
@@ -240,7 +240,7 @@ Handle a model-request failure after its failed step has closed but before the f
Types: [Agent](../core-data-structures/core.md) · [LlmFailure](../core-data-structures/llm-streaming.md) · [RequestError](../core-data-structures/core.md) · [RequestErrorAction](../core-data-structures/core.md) · [ResolvedRetryPolicy](../core-data-structures/llm-streaming.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:381`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:383`](../../packages/core/agent/src/types.ts)
### `agent/session-start` — emit
@@ -262,7 +262,7 @@ The session lifecycle began, once before the first turn. Use `agent.inject()` to
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md) · [SessionStartSource](../core-data-structures/core.md)
Source: [`packages/core/agent/src/types.ts:321`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:323`](../../packages/core/agent/src/types.ts)
### `agent/settled` — emit
@@ -287,7 +287,7 @@ One drain chain reached its terminal turn: that turn's `turn/end` is already com
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md) · [SettleReason](../core-data-structures/core.md)
Source: [`packages/core/agent/src/types.ts:410`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:412`](../../packages/core/agent/src/types.ts)
### `agent/status` — emit
@@ -307,7 +307,7 @@ Agent status changed (`idle` ⇄ `running`). `send()` does not enter `running` s
Types: [Agent](../core-data-structures/core.md) · [AgentStatus](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:265`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:267`](../../packages/core/agent/src/types.ts)
### `agent/step` — serial
@@ -331,7 +331,7 @@ Awaited serial checkpoint before EVERY request of a turn is built (the first as
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:349`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:351`](../../packages/core/agent/src/types.ts)
### `agent/turn-stopping` — serial
@@ -357,7 +357,7 @@ The turn is about to close: the model owes no response (no live tool calls, no f
Types: [Agent](../core-data-structures/core.md) · [Scoped](../core-data-structures/scope.md)
Source: [`packages/core/agent/src/types.ts:396`](../../packages/core/agent/src/types.ts)
Source: [`packages/core/agent/src/types.ts:398`](../../packages/core/agent/src/types.ts)
## `agent-loop/*`
@@ -380,7 +380,7 @@ A declarative agent entry failed before it could publish a live agent. Consumers
Types: [SessionId](../core-data-structures/core.md)
Source: [`packages/core/agent-loop/src/index.ts:140`](../../packages/core/agent-loop/src/index.ts)
Source: [`packages/core/agent-loop/src/index.ts:148`](../../packages/core/agent-loop/src/index.ts)
## `approval/*`
@@ -419,7 +419,7 @@ A command was registered or unregistered. This is an unfiltered registry notific
'commands/change'(): void
```
Source: [`packages/ui/commands/src/index.ts:103`](../../packages/ui/commands/src/index.ts)
Source: [`packages/ui/commands/src/index.ts:154`](../../packages/ui/commands/src/index.ts)
## `domain/*`

View File

@@ -44,7 +44,7 @@ async resume(ownerCtx: Context, options: ResumeAgentOptions): Promise<AgentHandl
Types: [Agent](../core-data-structures/core.md) · [AgentOptions](../core-data-structures/core.md) · [SessionHeader](../core-data-structures/persistence.md) · [SessionId](../core-data-structures/core.md)
Source: [`packages/core/agent-loop/src/index.ts:188`](../../packages/core/agent-loop/src/index.ts)
Source: [`packages/core/agent-loop/src/index.ts:196`](../../packages/core/agent-loop/src/index.ts)
## `ctx.agents` — `AgentRegistry`
@@ -413,17 +413,29 @@ find(agent: Agent, name: string): CommandDefinition | undefined
/**
* Parse and execute a known command without sending it to the model.
*
* A resolved command's lifecycle is logged: `command/run` is appended
* before the handler is invoked and `command/done` after settlement (a
* thrown or aborted handler settles as `kind: 'error'`). Both are direct
* log-only appends — no turn wraps them, and persistence drains them at
* ordinary checkpoints. Admission misses (syntax or unknown name) log
* nothing — they never entered a handler. A `command/run` append failure
* fails the execution loud; a `command/done` append failure on the
* handler-failure path is contained so the handler's own error stays the
* reported failure.
*
* @param agent - exact receiving agent.
* @param line - complete slash-command line.
* @param signal - cancellation signal owned by the UI request.
* @returns a detached result, or `undefined` when syntax or name does not resolve.
* @returns the settled execution (result + lifecycle pairing id), or
* `undefined` when syntax or name does not resolve.
*/
async execute( agent: Agent, line: string, signal: AbortSignal, ): Promise<CommandResult | undefined>
async execute( agent: Agent, line: string, signal: AbortSignal, ): Promise<CommandExecution | undefined>
```
Types: [Agent](../core-data-structures/core.md) · [CommandDefinition](../core-data-structures/commands.md) · [CommandDescriptor](../core-data-structures/commands.md) · [CommandResult](../core-data-structures/commands.md)
Types: [Agent](../core-data-structures/core.md) · [CommandDefinition](../core-data-structures/commands.md) · [CommandDescriptor](../core-data-structures/commands.md)
Source: [`packages/ui/commands/src/index.ts:227`](../../packages/ui/commands/src/index.ts)
Source: [`packages/ui/commands/src/index.ts:278`](../../packages/ui/commands/src/index.ts)
## `ctx.compact` — `CompactService` (abstract seam)
@@ -1069,6 +1081,44 @@ Types: [SessionEvent](../core-data-structures/core.md) · [SessionHeader](../cor
Source: [`packages/session-persistence/session-persistence/src/index.ts:52`](../../packages/session-persistence/session-persistence/src/index.ts)
## `ctx.sessionProjections` — `SessionProjectionRegistry`
`ctx.sessionProjections`: the projection unit table and its drive. The service subscribes to `session/event` once; every committed event passes every registered unit's `apply` (eager drive), and a changed state reference notifies the change feed with the schema-validated view. Cells build lazily — a unit registered after events flowed, or a session older than the registry, folds `init` over the in-memory log on first touch (event or read). Registration is an effect (disposer rides the calling fiber): an unloaded domain plugin's key disappears from snapshots and clients read it as capability absence. Duplicate keys throw. Domain plugins register under `ctx.inject(['sessionProjections'], …)` so headless assemblies without the registry stay unaffected.
```ts cordis-catalog
/**
* Register one domain's unit. The registration is an effect on the calling
* context's fiber: disposing the fiber (or calling the returned disposer)
* removes the key — and the unit's cached cells — from subsequent drives
* and snapshots.
* @param definition - key, boundary schema, pure unit functions, and stateVersion.
* @returns the exact disposer that unregisters this unit.
*/
register<K extends keyof SessionProjectionMap, S>(definition: ProjectionDefinition<K, S>): () => void
/**
* Subscribe to the change feed. The registration is an effect on the
* calling context's fiber.
* @param listener - called once per unit whose state reference changed, per committed event.
* @returns the exact disposer that unsubscribes.
*/
onChanged(listener: ProjectionChangeListener): () => void
/**
* One consistent cut over every registered unit for one session, read from
* the watermark cache (missing cells fold lazily over the in-memory log).
* Fully synchronous — every value and `asOfSeq` reflect the same log
* position. Each value passes its unit's schema before leaving.
* @param session - the session whose projection values are read.
* @returns the snapshot; `values` is empty when no unit is registered.
*/
snapshot(session: Session): ProjectionSnapshot
```
Types: [Session](../core-data-structures/session.md)
Source: [`packages/session-projection/session-projection/src/index.ts:136`](../../packages/session-projection/session-projection/src/index.ts)
## `ctx.sessionQuery` — `SessionQueryService` (abstract seam)
Unified live-preferred session query service.
@@ -1386,7 +1436,7 @@ register(provider: SessionTitleProvider): () => Promise<void>
Types: [Session](../core-data-structures/session.md) · [SessionTitleProvider](../core-data-structures/session-title.md) · [SessionTitleSnapshot](../core-data-structures/session-title.md)
Source: [`packages/session-title/session-title/src/index.ts:232`](../../packages/session-title/session-title/src/index.ts)
Source: [`packages/session-title/session-title/src/index.ts:240`](../../packages/session-title/session-title/src/index.ts)
## `ctx.skills` — `SkillService`

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@@ -2,5 +2,5 @@
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write docs/core-data-structures/core.md
core.md: 647c7f273183e0890ef191d98ab009ad129db572
core.zh.md: 8b0f439f09a6e6609dbe69c3056aa74d553a0943
core.md: e2f634e0b787ce2001f11952c955b11390e4b9a0
core.zh.md: 8aff0c0322b0244fa9fa87b3b9f26cb124d3bc5a

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@@ -589,7 +589,7 @@ interface Agent {
}
```
`AgentStatus` is `'idle' | 'running'`, and `SessionId` is branded. Disposal removes the agent from the registry and emits `agent/disposed`; it is not a terminal status value. `running` describes the driver-wide drain interval and may span consecutive queued turns; it does not prove a turn is still open. `acceptsNextStep` is the narrower routing predicate for callers that must choose between steering the current admission/turn and submitting a fresh admitted prompt. `AgentOptions` is merge-extensible: core declares `provider?` and `model?` (dispatch requires both after `agent/request`). Persona belongs to `dsh-system-prompt`: an agent-scoped `deployment:persona` may shadow the global default.
`AgentStatus` is `'idle' | 'running'`, and `SessionId` is branded. Disposal removes the agent from the registry and emits `agent/disposed`; it is not a terminal status value. `running` describes the driver-wide drain interval and may span consecutive queued turns; it does not prove a turn is still open. `acceptsNextStep` is the narrower routing predicate for callers that must choose between steering the current admission/turn and submitting a fresh admitted prompt. `AgentOptions` is merge-extensible: core declares `provider?`, `model?`, and `maxTokens?` (dispatch requires provider and model after `agent/request`). When present, `maxTokens` must be a positive safe integer and caps every conversation-model request; omission leaves the provider default in control. Persona belongs to `dsh-system-prompt`: an agent-scoped `deployment:persona` may shadow the global default.
The cause is a TypeScript-enforced same-process input. An active `TurnCancellation` holder copies its discriminant into the runtime-only `AbortSignal.reason` and is retired before `turn/end` publication; the frozen `AbortSignal.reason` remains readable after that retirement. Only the loop reads the cause (`user`, `parent`, or lifecycle-only `disposed`) back off its own machine-private signal at settlement — there is no public reader, and a signal grants cooperating listeners no classification authority. Durable `turn/end` retains the coarse `{ kind: 'aborted' }` outcome; request provenance would require a separate durable event rather than overloading the terminal result.

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@@ -597,7 +597,7 @@ interface Agent {
}
```
`AgentStatus` 为 `'idle' | 'running'``SessionId` 是品牌类型。dispose资源释放会把 agent 从注册表移除并发出 `agent/disposed`;它不是一个终态 status 值。`running` 描述整个驱动器的排空区间,可能跨越连续的排队轮次;它不能证明某个轮次仍然打开。对于需要在把输入作为 steering 加入当前提示词准入/轮次,还是提交为一个新的待准入提示词之间做选择的调用方,`acceptsNextStep` 才是更窄且准确的路由判断条件。`AgentOptions` 可合并扩展core 声明 `provider?` 与 `model?`(在 `agent/request` 后,分发要求两者都存在)。Persona 归 `dsh-system-prompt` 所有agent 作用域的 `deployment:persona` 可以遮蔽全局默认值。
`AgentStatus` 为 `'idle' | 'running'``SessionId` 是品牌类型。dispose资源释放会把 agent 从注册表移除并发出 `agent/disposed`;它不是一个终态 status 值。`running` 描述整个驱动器的排空区间,可能跨越连续的排队轮次;它不能证明某个轮次仍然打开。对于需要在把输入作为 steering 加入当前提示词准入/轮次,还是提交为一个新的待准入提示词之间做选择的调用方,`acceptsNextStep` 才是更窄且准确的路由判断条件。`AgentOptions` 可合并扩展core 声明 `provider?`、`model?` 与 `maxTokens?`(在 `agent/request` 后,分发要求 provider 与 model 都存在)。提供 `maxTokens` 时,它必须是正安全整数,并限制每次对话模型请求的输出;省略时由提供方默认值控制。Persona 归 `dsh-system-prompt` 所有agent 作用域的 `deployment:persona` 可以遮蔽全局默认值。
cause 是由 TypeScript 强制约束的同进程输入。活跃的 `TurnCancellation` 持有者会把其判别字段复制到仅运行时的 `AbortSignal.reason`,并在发布 `turn/end` 前退役;冻结后的 `AbortSignal.reason` 仍可读取。只有 loop 会在结算时从自己机器私有的 signal 上读回 cause`user`、`parent` 或仅用于生命周期的 `disposed`——不存在公开的读取器signal 也不授予协作监听器任何分类权限。持久 `turn/end` 保留粗粒度 `{ kind: 'aborted' }` 结果;若需记录请求 provenance应使用单独的持久事件而不是让终态结果承担额外含义。

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@@ -7,24 +7,24 @@ This matrix shows which packages dispatch each harness-owned event and which pac
| Event | Mode | Declared in | Dispatchers | Listeners |
| --- | --- | --- | --- | --- |
| `agent-loop/config-start-failed` | `emit` | [`packages/core/agent-loop/src/index.ts:140`](../packages/core/agent-loop/src/index.ts) | [`agent-loop`](../packages/core/agent-loop) (`events.dispatch`) | [`tui`](../packages/ui/tui) |
| `agent/cancel-requested` | `emit` | [`packages/core/agent/src/types.ts:308`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`goal-session`](../packages/goal/goal-session) |
| `agent/created` | `emit` | [`packages/core/agent/src/types.ts:247`](../packages/core/agent/src/types.ts) | [`agent`](../packages/core/agent) (`events.dispatch`) | [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/disposed` | `emit` | [`packages/core/agent/src/types.ts:256`](../packages/core/agent/src/types.ts) | [`agent`](../packages/core/agent) (`events.dispatch`) | [`agent-loop`](../packages/core/agent-loop), [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/error` | `emit` | [`packages/core/agent/src/types.ts:423`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | `apiproxy`, [`goal-session`](../packages/goal/goal-session), [`session-telemetry`](../packages/telemetry/session-telemetry), [`tui`](../packages/ui/tui) |
| `agent/inbox/dequeue` | `emit` | [`packages/core/agent/src/types.ts:286`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`tui`](../packages/ui/tui) |
| `agent/inbox/discard` | `emit` | [`packages/core/agent/src/types.ts:298`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`tui`](../packages/ui/tui) |
| `agent/inbox/enqueue` | `emit` | [`packages/core/agent/src/types.ts:276`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/prompt-submit` | `waterfall` | [`packages/core/agent/src/types.ts:336`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`waterfall`) | [`goal-session`](../packages/goal/goal-session), [`hooks-claude`](../packages/hooks/hooks-claude), [`hooks-codex`](../packages/hooks/hooks-codex), [`repeat-tool-guard`](../packages/guard/repeat-tool-guard), [`tui`](../packages/ui/tui) |
| `agent/request` | `waterfall` | [`packages/core/agent/src/types.ts:362`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`waterfall`) | [`agent`](../packages/core/agent) |
| `agent/request-error` | `waterfall` | [`packages/core/agent/src/types.ts:381`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`waterfall`) | [`compact-basic`](../packages/compact/compact-basic), [`llm-retry`](../packages/llm/llm-retry) |
| `agent/session-start` | `emit` | [`packages/core/agent/src/types.ts:321`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`goal`](../packages/goal/goal), [`goal-session`](../packages/goal/goal-session), [`hooks-claude`](../packages/hooks/hooks-claude), [`hooks-codex`](../packages/hooks/hooks-codex), [`workspace-context`](../packages/context/workspace-context) |
| `agent/settled` | `emit` | [`packages/core/agent/src/types.ts:410`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`compact-basic`](../packages/compact/compact-basic) |
| `agent/status` | `emit` | [`packages/core/agent/src/types.ts:265`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/step` | `serial` | [`packages/core/agent/src/types.ts:349`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`serial`) | [`compact-basic`](../packages/compact/compact-basic), [`plan-mode`](../packages/plan/plan-mode), [`session-checkpoint-policy`](../packages/session-persistence/session-checkpoint-policy), [`time-context`](../packages/context/time-context), [`tool-skill`](../packages/skill/tool-skill), [`user-approval`](../packages/ui/user-approval), [`workspace-context`](../packages/context/workspace-context) |
| `agent/turn-stopping` | `serial` | [`packages/core/agent/src/types.ts:396`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`serial`) | [`hooks-claude`](../packages/hooks/hooks-claude), [`hooks-codex`](../packages/hooks/hooks-codex) |
| `agent-loop/config-start-failed` | `emit` | [`packages/core/agent-loop/src/index.ts:148`](../packages/core/agent-loop/src/index.ts) | [`agent-loop`](../packages/core/agent-loop) (`events.dispatch`) | [`tui`](../packages/ui/tui) |
| `agent/cancel-requested` | `emit` | [`packages/core/agent/src/types.ts:310`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`goal-session`](../packages/goal/goal-session) |
| `agent/created` | `emit` | [`packages/core/agent/src/types.ts:249`](../packages/core/agent/src/types.ts) | [`agent`](../packages/core/agent) (`events.dispatch`) | [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/disposed` | `emit` | [`packages/core/agent/src/types.ts:258`](../packages/core/agent/src/types.ts) | [`agent`](../packages/core/agent) (`events.dispatch`) | [`agent-loop`](../packages/core/agent-loop), [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/error` | `emit` | [`packages/core/agent/src/types.ts:425`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | `apiproxy`, [`goal-session`](../packages/goal/goal-session), [`session-telemetry`](../packages/telemetry/session-telemetry), [`tui`](../packages/ui/tui) |
| `agent/inbox/dequeue` | `emit` | [`packages/core/agent/src/types.ts:288`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`tui`](../packages/ui/tui) |
| `agent/inbox/discard` | `emit` | [`packages/core/agent/src/types.ts:300`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`tui`](../packages/ui/tui) |
| `agent/inbox/enqueue` | `emit` | [`packages/core/agent/src/types.ts:278`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/prompt-submit` | `waterfall` | [`packages/core/agent/src/types.ts:338`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`waterfall`) | [`goal-session`](../packages/goal/goal-session), [`hooks-claude`](../packages/hooks/hooks-claude), [`hooks-codex`](../packages/hooks/hooks-codex), [`repeat-tool-guard`](../packages/guard/repeat-tool-guard), [`tui`](../packages/ui/tui) |
| `agent/request` | `waterfall` | [`packages/core/agent/src/types.ts:364`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`waterfall`) | [`agent`](../packages/core/agent) |
| `agent/request-error` | `waterfall` | [`packages/core/agent/src/types.ts:383`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`waterfall`) | [`compact-basic`](../packages/compact/compact-basic), [`llm-retry`](../packages/llm/llm-retry) |
| `agent/session-start` | `emit` | [`packages/core/agent/src/types.ts:323`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`goal`](../packages/goal/goal), [`goal-session`](../packages/goal/goal-session), [`hooks-claude`](../packages/hooks/hooks-claude), [`hooks-codex`](../packages/hooks/hooks-codex), [`workspace-context`](../packages/context/workspace-context) |
| `agent/settled` | `emit` | [`packages/core/agent/src/types.ts:412`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`compact-basic`](../packages/compact/compact-basic) |
| `agent/status` | `emit` | [`packages/core/agent/src/types.ts:267`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`emitAgentEvent`) | [`agent`](../packages/core/agent), `apiproxy`, [`goal-session`](../packages/goal/goal-session), [`tui`](../packages/ui/tui) |
| `agent/step` | `serial` | [`packages/core/agent/src/types.ts:351`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`serial`) | [`compact-basic`](../packages/compact/compact-basic), [`plan-mode`](../packages/plan/plan-mode), [`session-checkpoint-policy`](../packages/session-persistence/session-checkpoint-policy), [`time-context`](../packages/context/time-context), [`tool-skill`](../packages/skill/tool-skill), [`user-approval`](../packages/ui/user-approval), [`workspace-context`](../packages/context/workspace-context) |
| `agent/turn-stopping` | `serial` | [`packages/core/agent/src/types.ts:398`](../packages/core/agent/src/types.ts) | [`agent-loop`](../packages/core/agent-loop) (`serial`) | [`hooks-claude`](../packages/hooks/hooks-claude), [`hooks-codex`](../packages/hooks/hooks-codex) |
| `approval/request` | `waterfall` | [`packages/ui/user-approval/src/index.ts:30`](../packages/ui/user-approval/src/index.ts) | [`user-approval`](../packages/ui/user-approval) (`waterfall`) | [`acp`](../packages/acp/acp) |
| `commands/change` | `emit` | [`packages/ui/commands/src/index.ts:103`](../packages/ui/commands/src/index.ts) | [`commands`](../packages/ui/commands) (`events.dispatch`) | `apiproxy`, [`tui`](../packages/ui/tui) |
| `commands/change` | `emit` | [`packages/ui/commands/src/index.ts:154`](../packages/ui/commands/src/index.ts) | [`commands`](../packages/ui/commands) (`events.dispatch`) | `apiproxy`, [`tui`](../packages/ui/tui) |
| `domain/changed` | `emit` | [`packages/storage/storage-domain/src/events.ts:46`](../packages/storage/storage-domain/src/events.ts) | [`storage-domain`](../packages/storage/storage-domain) (`emit`) | `apiproxy`, [`storage-domain`](../packages/storage/storage-domain), [`workspace`](../packages/workspace/workspace) |
| `fs/edit-intent` | `waterfall` | [`packages/fs/fs/src/index.ts:62`](../packages/fs/fs/src/index.ts) | [`tool-fs`](../packages/fs/tool-fs) (`waterfall`) | [`fs-policy`](../packages/fs/fs-policy) |
| `fs/observed` | `emit` | [`packages/fs/fs/src/index.ts:71`](../packages/fs/fs/src/index.ts) | [`tool-fs`](../packages/fs/tool-fs) (`emit`) | [`fs-policy`](../packages/fs/fs-policy) |
@@ -33,7 +33,7 @@ This matrix shows which packages dispatch each harness-owned event and which pac
| `llm/stream` | `waterfall` | [`packages/llm/llm/src/index.ts:56`](../packages/llm/llm/src/index.ts) | [`llm`](../packages/llm/llm) (`waterfall`) | [`agent-loop`](../packages/core/agent-loop), [`llm`](../packages/llm/llm), [`llm-replay`](../packages/support/llm-replay), [`session-checkpoint-policy`](../packages/session-persistence/session-checkpoint-policy), [`session-title`](../packages/session-title/session-title) |
| `session/created` | `emit` | [`packages/core/session/src/index.ts:70`](../packages/core/session/src/index.ts) | [`session`](../packages/core/session) (`events.dispatch`) | `apiproxy`, [`compact`](../packages/compact/compact), [`goal`](../packages/goal/goal), [`hook-protocol`](../packages/hooks/hook-protocol), [`jsonrpc`](../packages/ui/jsonrpc), [`llm-retry`](../packages/llm/llm-retry), [`plan-mode`](../packages/plan/plan-mode), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-telemetry`](../packages/telemetry/session-telemetry), [`tools`](../packages/core/tools), [`user-approval`](../packages/ui/user-approval) |
| `session/disposed` | `emit` | [`packages/core/session/src/index.ts:80`](../packages/core/session/src/index.ts) | [`session`](../packages/core/session) (`events.dispatch`) | [`agent-loop`](../packages/core/agent-loop), `apiproxy`, [`session-persistence`](../packages/session-persistence/session-persistence), [`session-telemetry`](../packages/telemetry/session-telemetry), [`session-title`](../packages/session-title/session-title) |
| `session/event` | `emit` | [`packages/core/session/src/index.ts:92`](../packages/core/session/src/index.ts) | [`session`](../packages/core/session) (`events.dispatch`) | [`acp`](../packages/acp/acp), `apiproxy`, [`cli-demo`](../packages/examples/cli-demo), [`compact`](../packages/compact/compact), [`compact-basic`](../packages/compact/compact-basic), [`goal`](../packages/goal/goal), [`goal-session`](../packages/goal/goal-session), [`hook-protocol`](../packages/hooks/hook-protocol), [`jsonrpc`](../packages/ui/jsonrpc), [`plan-mode`](../packages/plan/plan-mode), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-telemetry`](../packages/telemetry/session-telemetry), [`session-title`](../packages/session-title/session-title), [`token-meter`](../packages/llm/token-meter), [`tools`](../packages/core/tools), [`tui`](../packages/ui/tui), [`user-approval`](../packages/ui/user-approval), [`workspace-context`](../packages/context/workspace-context) |
| `session/event` | `emit` | [`packages/core/session/src/index.ts:92`](../packages/core/session/src/index.ts) | [`session`](../packages/core/session) (`events.dispatch`) | [`acp`](../packages/acp/acp), `apiproxy`, [`cli-demo`](../packages/examples/cli-demo), [`compact`](../packages/compact/compact), [`compact-basic`](../packages/compact/compact-basic), [`goal`](../packages/goal/goal), [`goal-session`](../packages/goal/goal-session), [`hook-protocol`](../packages/hooks/hook-protocol), [`jsonrpc`](../packages/ui/jsonrpc), [`plan-mode`](../packages/plan/plan-mode), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-projection`](../packages/session-projection/session-projection), [`session-telemetry`](../packages/telemetry/session-telemetry), [`session-title`](../packages/session-title/session-title), [`token-meter`](../packages/llm/token-meter), [`tools`](../packages/core/tools), [`tui`](../packages/ui/tui), [`user-approval`](../packages/ui/user-approval), [`workspace-context`](../packages/context/workspace-context) |
| `session/flush` | `parallel` | [`packages/core/session/src/index.ts:102`](../packages/core/session/src/index.ts) | [`session`](../packages/core/session) (`events.dispatch`) | [`session-persistence`](../packages/session-persistence/session-persistence), [`session-telemetry`](../packages/telemetry/session-telemetry) |
| `slash/input-begin-command` | `bail` | [`packages/client/ui-slash/src/types.ts:230`](../packages/client/ui-slash/src/types.ts) | - | `ui-conversation` |
| `slash/input-consume-token` | `bail` | [`packages/client/ui-slash/src/types.ts:244`](../packages/client/ui-slash/src/types.ts) | - | `ui-conversation` |
@@ -65,7 +65,7 @@ This matrix shows which packages dispatch each harness-owned event and which pac
| --- | --- | --- |
| `commands/changed` | `runtime` (`emit`) | - |
| `connection/reset` | `runtime` (`emit`) | - |
| `internal/dispatch` | - | [`compact`](../packages/compact/compact), [`fs`](../packages/fs/fs), [`goal`](../packages/goal/goal), [`goal-session`](../packages/goal/goal-session), [`hook-protocol`](../packages/hooks/hook-protocol), [`llm-retry`](../packages/llm/llm-retry), [`permission`](../packages/ui/permission), [`plan-mode`](../packages/plan/plan-mode), [`pty-local`](../packages/pty/pty-local), `runtime`, [`sandbox-policy`](../packages/sandbox/sandbox-policy), [`scope`](../packages/core/scope), [`session`](../packages/core/session), [`subagent`](../packages/subagent/subagent), [`time-context`](../packages/context/time-context), [`tool-todo`](../packages/todo/tool-todo), [`tools`](../packages/core/tools), [`user-approval`](../packages/ui/user-approval), [`workflow`](../packages/workflow/workflow) |
| `internal/dispatch` | - | [`commands`](../packages/ui/commands), [`compact`](../packages/compact/compact), [`fs`](../packages/fs/fs), [`goal`](../packages/goal/goal), [`goal-session`](../packages/goal/goal-session), [`hook-protocol`](../packages/hooks/hook-protocol), [`llm-retry`](../packages/llm/llm-retry), [`permission`](../packages/ui/permission), [`plan-mode`](../packages/plan/plan-mode), [`pty-local`](../packages/pty/pty-local), `runtime`, [`sandbox-policy`](../packages/sandbox/sandbox-policy), [`scope`](../packages/core/scope), [`session`](../packages/core/session), [`subagent`](../packages/subagent/subagent), [`time-context`](../packages/context/time-context), [`tool-todo`](../packages/todo/tool-todo), [`tools`](../packages/core/tools), [`user-approval`](../packages/ui/user-approval), [`workflow`](../packages/workflow/workflow) |
| `internal/plugin` | - | `hmr`, `modules`, `webserver` |
| `internal/status` | - | [`agent`](../packages/core/agent) |
| `locale/change` | `locale` (`emit`) | `locale`, `ui-models`, `ui-settings-general` |

View File

@@ -209,6 +209,9 @@ flowchart TD
pkg_sdk_protocol["sdk-protocol"]
pkg_telemetry["telemetry"]
end
subgraph group_session_projection["packages/session-projection"]
pkg_session_projection["session-projection"]
end
subgraph group_storage["packages/storage"]
pkg_storage["storage"]
pkg_storage_domain["storage-domain"]
@@ -387,10 +390,6 @@ flowchart TD
pkg_session_persistence --> pkg_brand
pkg_session_persistence --> pkg_invariants
pkg_session_persistence --> pkg_session
pkg_session_title --> pkg_brand
pkg_session_title --> pkg_invariants
pkg_session_title --> pkg_llm
pkg_session_title --> pkg_session
pkg_llm_replay --> pkg_invariants
pkg_llm_replay --> pkg_llm
pkg_llm_replay --> pkg_session
@@ -424,6 +423,8 @@ flowchart TD
pkg_sandbox_policy --> pkg_invariants
pkg_sandbox_policy --> pkg_sandbox
pkg_sandbox_policy --> pkg_session
pkg_session_projection --> pkg_invariants
pkg_session_projection --> pkg_session
pkg_llm_retry --> pkg_agent
pkg_llm_retry --> pkg_invariants
pkg_llm_retry --> pkg_llm
@@ -465,20 +466,16 @@ flowchart TD
pkg_session_persistence_sqlite --> pkg_invariants
pkg_session_persistence_sqlite --> pkg_session
pkg_session_persistence_sqlite --> pkg_session_persistence
pkg_session_query --> pkg_brand
pkg_session_query --> pkg_invariants
pkg_session_query --> pkg_llm
pkg_session_query --> pkg_session
pkg_session_query --> pkg_session_persistence
pkg_session_query --> pkg_session_title
pkg_session_title_llm --> pkg_invariants
pkg_session_title_llm --> pkg_llm
pkg_session_title_llm --> pkg_session
pkg_session_title_llm --> pkg_session_title
pkg_session_title_llm --> pkg_timeout
pkg_session_title --> pkg_brand
pkg_session_title --> pkg_invariants
pkg_session_title --> pkg_llm
pkg_session_title --> pkg_session
pkg_session_title --> pkg_session_projection
pkg_commands --> pkg_agent
pkg_commands --> pkg_brand
pkg_commands --> pkg_invariants
pkg_commands --> pkg_scope
pkg_commands --> pkg_session
pkg_user_approval --> pkg_agent
pkg_user_approval --> pkg_brand
pkg_user_approval --> pkg_invariants
@@ -549,20 +546,17 @@ flowchart TD
pkg_fs_sandbox --> pkg_invariants
pkg_fs_sandbox --> pkg_sandbox
pkg_fs_sandbox --> pkg_sandbox_policy
pkg_session_query_sqlite --> pkg_invariants
pkg_session_query_sqlite --> pkg_session
pkg_session_query_sqlite --> pkg_session_persistence
pkg_session_query_sqlite --> pkg_session_query
pkg_session_title_all_messages_llm --> pkg_invariants
pkg_session_title_all_messages_llm --> pkg_llm
pkg_session_title_all_messages_llm --> pkg_session
pkg_session_title_all_messages_llm --> pkg_session_title
pkg_session_title_all_messages_llm --> pkg_session_title_llm
pkg_session_title_first_message_llm --> pkg_invariants
pkg_session_title_first_message_llm --> pkg_llm
pkg_session_title_first_message_llm --> pkg_session
pkg_session_title_first_message_llm --> pkg_session_title
pkg_session_title_first_message_llm --> pkg_session_title_llm
pkg_session_query --> pkg_brand
pkg_session_query --> pkg_invariants
pkg_session_query --> pkg_llm
pkg_session_query --> pkg_session
pkg_session_query --> pkg_session_persistence
pkg_session_query --> pkg_session_title
pkg_session_title_llm --> pkg_invariants
pkg_session_title_llm --> pkg_llm
pkg_session_title_llm --> pkg_session
pkg_session_title_llm --> pkg_session_title
pkg_session_title_llm --> pkg_timeout
pkg_acp --> pkg_agent
pkg_acp --> pkg_invariants
pkg_acp --> pkg_session
@@ -573,13 +567,6 @@ flowchart TD
pkg_permission --> pkg_sandbox_policy
pkg_permission --> pkg_session
pkg_permission --> pkg_user_approval
pkg_session_reference --> pkg_agent
pkg_session_reference --> pkg_compact
pkg_session_reference --> pkg_invariants
pkg_session_reference --> pkg_llm
pkg_session_reference --> pkg_retention
pkg_session_reference --> pkg_session
pkg_session_reference --> pkg_session_query
pkg_pty_local --> pkg_agent
pkg_pty_local --> pkg_invariants
pkg_pty_local --> pkg_pty
@@ -669,6 +656,7 @@ flowchart TD
pkg_tool_todo --> pkg_agent
pkg_tool_todo --> pkg_invariants
pkg_tool_todo --> pkg_session
pkg_tool_todo --> pkg_session_projection
pkg_tool_todo --> pkg_tools
pkg_plan_mode --> pkg_agent
pkg_plan_mode --> pkg_commands
@@ -693,6 +681,10 @@ flowchart TD
pkg_session_checkpoint_policy --> pkg_session
pkg_session_checkpoint_policy --> pkg_session_persistence
pkg_session_checkpoint_policy --> pkg_tools
pkg_session_query_sqlite --> pkg_invariants
pkg_session_query_sqlite --> pkg_session
pkg_session_query_sqlite --> pkg_session_persistence
pkg_session_query_sqlite --> pkg_session_query
pkg_tool_session_query --> pkg_invariants
pkg_tool_session_query --> pkg_llm
pkg_tool_session_query --> pkg_session
@@ -700,6 +692,16 @@ flowchart TD
pkg_tool_session_query --> pkg_system_prompt
pkg_tool_session_query --> pkg_timeout
pkg_tool_session_query --> pkg_tools
pkg_session_title_all_messages_llm --> pkg_invariants
pkg_session_title_all_messages_llm --> pkg_llm
pkg_session_title_all_messages_llm --> pkg_session
pkg_session_title_all_messages_llm --> pkg_session_title
pkg_session_title_all_messages_llm --> pkg_session_title_llm
pkg_session_title_first_message_llm --> pkg_invariants
pkg_session_title_first_message_llm --> pkg_llm
pkg_session_title_first_message_llm --> pkg_session
pkg_session_title_first_message_llm --> pkg_session_title
pkg_session_title_first_message_llm --> pkg_session_title_llm
pkg_agent_loop_testkit --> pkg_agent
pkg_agent_loop_testkit --> pkg_invariants
pkg_agent_loop_testkit --> pkg_llm
@@ -710,6 +712,13 @@ flowchart TD
pkg_tool_ask_user --> pkg_invariants
pkg_tool_ask_user --> pkg_tools
pkg_tool_ask_user --> pkg_user_interaction
pkg_session_reference --> pkg_agent
pkg_session_reference --> pkg_compact
pkg_session_reference --> pkg_invariants
pkg_session_reference --> pkg_llm
pkg_session_reference --> pkg_retention
pkg_session_reference --> pkg_session
pkg_session_reference --> pkg_session_query
pkg_workspace_context --> pkg_agent
pkg_workspace_context --> pkg_fs
pkg_workspace_context --> pkg_invariants
@@ -966,7 +975,6 @@ flowchart TD
| [`web-search-perplexity`](../packages/web/web-search-perplexity) | `web` | [`invariants`](../packages/support/invariants), [`web`](../packages/web/web) |
| [`spill`](../packages/spill/spill) | `spill` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`session-persistence`](../packages/session-persistence/session-persistence) | `session-persistence` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`session`](../packages/core/session) |
| [`session-title`](../packages/session-title/session-title) | `session-title` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`llm-replay`](../packages/support/llm-replay) | `support` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`app-boot`](../packages/ui/app-boot) | `ui` | [`invariants`](../packages/support/invariants), [`paths`](../packages/util/paths), [`system-prompt`](../packages/core/system-prompt) |
| [`client-ui-command`](../packages/client/ui-command) | `client` | [`client-connection`](../packages/client/connection), [`client-runtime`](../packages/client/runtime), [`client-ui-conversation`](../packages/client/ui-conversation), [`client-ui-primitives`](../packages/client/ui-primitives), [`client-ui-slash`](../packages/client/ui-slash), [`client-ui-slots`](../packages/client/ui-slots), [`invariants`](../packages/support/invariants) |
@@ -975,6 +983,7 @@ flowchart TD
| [`lsp-local`](../packages/lsp/lsp-local) | `lsp` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`lsp`](../packages/lsp/lsp), [`subprocess`](../packages/subprocess/subprocess), [`timeout`](../packages/util/timeout) |
| [`sandbox-local`](../packages/sandbox/sandbox-local) | `sandbox` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`sandbox`](../packages/sandbox/sandbox) |
| [`sandbox-policy`](../packages/sandbox/sandbox-policy) | `sandbox` | [`invariants`](../packages/support/invariants), [`sandbox`](../packages/sandbox/sandbox), [`session`](../packages/core/session) |
| [`session-projection`](../packages/session-projection/session-projection) | `session-projection` | [`invariants`](../packages/support/invariants), [`session`](../packages/core/session) |
| [`llm-retry`](../packages/llm/llm-retry) | `llm` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`timeout`](../packages/util/timeout) |
| [`goal`](../packages/goal/goal) | `goal` | [`agent`](../packages/core/agent), [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`scope`](../packages/core/scope), [`session`](../packages/core/session) |
| [`bash-local`](../packages/bash/bash-local) | `bash` | [`bash`](../packages/bash/bash), [`invariants`](../packages/support/invariants), [`subprocess`](../packages/subprocess/subprocess), [`timeout`](../packages/util/timeout) |
@@ -986,9 +995,8 @@ flowchart TD
| [`hook-protocol`](../packages/hooks/hook-protocol) | `hooks` | [`bash`](../packages/bash/bash), [`invariants`](../packages/support/invariants), [`session`](../packages/core/session) |
| [`session-persistence-jsonl`](../packages/session-persistence/session-persistence-jsonl) | `session-persistence` | [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence) |
| [`session-persistence-sqlite`](../packages/session-persistence/session-persistence-sqlite) | `session-persistence` | [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence) |
| [`session-query`](../packages/session-query/session-query) | `session-query` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-title`](../packages/session-title/session-title) |
| [`session-title-llm`](../packages/session-title/session-title-llm) | `session-title` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-title`](../packages/session-title/session-title), [`timeout`](../packages/util/timeout) |
| [`commands`](../packages/ui/commands) | `ui` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`scope`](../packages/core/scope) |
| [`session-title`](../packages/session-title/session-title) | `session-title` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-projection`](../packages/session-projection/session-projection) |
| [`commands`](../packages/ui/commands) | `ui` | [`agent`](../packages/core/agent), [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`scope`](../packages/core/scope), [`session`](../packages/core/session) |
| [`user-approval`](../packages/ui/user-approval) | `ui` | [`agent`](../packages/core/agent), [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`scope`](../packages/core/scope), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt) |
| [`user-interaction`](../packages/ui/user-interaction) | `ui` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm) |
| [`client-ui-model`](../packages/client/ui-model) | `client` | [`client-connection`](../packages/client/connection), [`client-runtime`](../packages/client/runtime), [`client-ui-command`](../packages/client/ui-command), [`client-ui-conversation`](../packages/client/ui-conversation), [`client-ui-primitives`](../packages/client/ui-primitives), [`client-ui-slash`](../packages/client/ui-slash), [`client-ui-slots`](../packages/client/ui-slots), [`invariants`](../packages/support/invariants) |
@@ -1004,12 +1012,10 @@ flowchart TD
| [`goal-session`](../packages/goal/goal-session) | `goal` | [`agent`](../packages/core/agent), [`goal`](../packages/goal/goal), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
| [`bash-sandbox`](../packages/bash/bash-sandbox) | `bash` | [`bash`](../packages/bash/bash), [`bash-local`](../packages/bash/bash-local), [`invariants`](../packages/support/invariants), [`sandbox`](../packages/sandbox/sandbox), [`sandbox-policy`](../packages/sandbox/sandbox-policy) |
| [`fs-sandbox`](../packages/fs/fs-sandbox) | `fs` | [`fs`](../packages/fs/fs), [`fs-local`](../packages/fs/fs-local), [`invariants`](../packages/support/invariants), [`sandbox`](../packages/sandbox/sandbox), [`sandbox-policy`](../packages/sandbox/sandbox-policy) |
| [`session-query-sqlite`](../packages/session-query/session-query-sqlite) | `session-query` | [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-query`](../packages/session-query/session-query) |
| [`session-title-all-messages-llm`](../packages/session-title/session-title-all-messages-llm) | `session-title` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-title`](../packages/session-title/session-title), [`session-title-llm`](../packages/session-title/session-title-llm) |
| [`session-title-first-message-llm`](../packages/session-title/session-title-first-message-llm) | `session-title` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-title`](../packages/session-title/session-title), [`session-title-llm`](../packages/session-title/session-title-llm) |
| [`session-query`](../packages/session-query/session-query) | `session-query` | [`brand`](../packages/util/brand), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-title`](../packages/session-title/session-title) |
| [`session-title-llm`](../packages/session-title/session-title-llm) | `session-title` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-title`](../packages/session-title/session-title), [`timeout`](../packages/util/timeout) |
| [`acp`](../packages/acp/acp) | `acp` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`user-approval`](../packages/ui/user-approval) |
| [`permission`](../packages/ui/permission) | `ui` | [`bash`](../packages/bash/bash), [`invariants`](../packages/support/invariants), [`sandbox`](../packages/sandbox/sandbox), [`sandbox-policy`](../packages/sandbox/sandbox-policy), [`session`](../packages/core/session), [`user-approval`](../packages/ui/user-approval) |
| [`session-reference`](../packages/context/session-reference) | `context` | [`agent`](../packages/core/agent), [`compact`](../packages/compact/compact), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`retention`](../packages/util/retention), [`session`](../packages/core/session), [`session-query`](../packages/session-query/session-query) |
| [`pty-local`](../packages/pty/pty-local) | `pty` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`pty`](../packages/pty/pty), [`sandbox`](../packages/sandbox/sandbox), [`sandbox-policy`](../packages/sandbox/sandbox-policy), [`session`](../packages/core/session), [`subprocess`](../packages/subprocess/subprocess) |
| [`tasks-local`](../packages/tasks/tasks-local) | `tasks` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`tasks`](../packages/tasks/tasks), [`timeout`](../packages/util/timeout) |
| [`session-telemetry-otel`](../packages/telemetry/session-telemetry-otel) | `telemetry` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-telemetry`](../packages/telemetry/session-telemetry) |
@@ -1023,14 +1029,18 @@ flowchart TD
| [`tool-web`](../packages/web/tool-web) | `web` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools), [`web`](../packages/web/web) |
| [`spill-policy`](../packages/spill/spill-policy) | `spill` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`retention`](../packages/util/retention), [`session`](../packages/core/session), [`spill`](../packages/spill/spill), [`tools`](../packages/core/tools) |
| [`timeout-policy`](../packages/timeout/timeout-policy) | `timeout` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`timeout`](../packages/util/timeout), [`tools`](../packages/core/tools) |
| [`tool-todo`](../packages/todo/tool-todo) | `todo` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`tools`](../packages/core/tools) |
| [`tool-todo`](../packages/todo/tool-todo) | `todo` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`session-projection`](../packages/session-projection/session-projection), [`tools`](../packages/core/tools) |
| [`plan-mode`](../packages/plan/plan-mode) | `plan` | [`agent`](../packages/core/agent), [`commands`](../packages/ui/commands), [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools), [`user-interaction`](../packages/ui/user-interaction) |
| [`tool-cordis`](../packages/cordis/tool-cordis) | `cordis` | [`invariants`](../packages/support/invariants), [`scope`](../packages/core/scope), [`tools`](../packages/core/tools) |
| [`hooks-codex`](../packages/hooks/hooks-codex) | `hooks` | [`agent`](../packages/core/agent), [`hook-protocol`](../packages/hooks/hook-protocol), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`tools`](../packages/core/tools) |
| [`session-checkpoint-policy`](../packages/session-persistence/session-checkpoint-policy) | `session-persistence` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`tools`](../packages/core/tools) |
| [`session-query-sqlite`](../packages/session-query/session-query-sqlite) | `session-query` | [`invariants`](../packages/support/invariants), [`session`](../packages/core/session), [`session-persistence`](../packages/session-persistence/session-persistence), [`session-query`](../packages/session-query/session-query) |
| [`tool-session-query`](../packages/session-query/tool-session-query) | `session-query` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-query`](../packages/session-query/session-query), [`system-prompt`](../packages/core/system-prompt), [`timeout`](../packages/util/timeout), [`tools`](../packages/core/tools) |
| [`session-title-all-messages-llm`](../packages/session-title/session-title-all-messages-llm) | `session-title` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-title`](../packages/session-title/session-title), [`session-title-llm`](../packages/session-title/session-title-llm) |
| [`session-title-first-message-llm`](../packages/session-title/session-title-first-message-llm) | `session-title` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`session-title`](../packages/session-title/session-title), [`session-title-llm`](../packages/session-title/session-title-llm) |
| [`agent-loop-testkit`](../packages/support/agent-loop-testkit) | `support` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools) |
| [`tool-ask-user`](../packages/ui/tool-ask-user) | `ui` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`tools`](../packages/core/tools), [`user-interaction`](../packages/ui/user-interaction) |
| [`session-reference`](../packages/context/session-reference) | `context` | [`agent`](../packages/core/agent), [`compact`](../packages/compact/compact), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`retention`](../packages/util/retention), [`session`](../packages/core/session), [`session-query`](../packages/session-query/session-query) |
| [`workspace-context`](../packages/context/workspace-context) | `context` | [`agent`](../packages/core/agent), [`fs`](../packages/fs/fs), [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`paths`](../packages/util/paths), [`session`](../packages/core/session), [`tools`](../packages/core/tools) |
| [`repeat-tool-guard`](../packages/guard/repeat-tool-guard) | `guard` | [`agent`](../packages/core/agent), [`invariants`](../packages/support/invariants), [`tools`](../packages/core/tools) |
| [`tool-lsp`](../packages/lsp/tool-lsp) | `lsp` | [`invariants`](../packages/support/invariants), [`llm`](../packages/llm/llm), [`lsp`](../packages/lsp/lsp), [`system-prompt`](../packages/core/system-prompt), [`timeout`](../packages/util/timeout), [`tools`](../packages/core/tools) |

View File

@@ -168,6 +168,38 @@ Types: [ContentBlock](core-data-structures/core.md) · [TokenUsage](core-data-st
Source: [`packages/core/session/src/types.ts:222`](../packages/core/session/src/types.ts)
### `command/*`
#### `command/done` — log-only
```ts persistence-catalog
/**
* The paired command settled. `kind`/`text` carry the handler's verbatim
* outcome (a thrown/aborted handler settles as `kind: 'error'` with the
* rendered failure); presentation stays client-computed at render time.
*/
'command/done': { commandId: CommandId; kind: 'success' | 'error'; text?: string }
```
Source: [`packages/ui/commands/src/index.ts:138`](../packages/ui/commands/src/index.ts)
#### `command/run` — log-only
```ts persistence-catalog
/**
* A resolved slash command entered its handler. Log-only (never model
* surface); paired with `command/done` by `commandId`, mirroring the
* `tool/call`↔`tool/result` pairing. The payload is structured — `name`
* and `args` are `parseCommand`'s own split (name and verbatim rawInput,
* separator whitespace included), so a consumer (a projection unit
* folding its own command records, a rich command card) never re-parses
* a line.
*/
'command/run': { commandId: CommandId; name: string; args: string; source: CommandSource }
```
Source: [`packages/ui/commands/src/index.ts:132`](../packages/ui/commands/src/index.ts)
### `compact/*`
#### `compact/end` — log-only
@@ -373,7 +405,7 @@ Source: [`packages/sandbox/sandbox-policy/src/session-mode.ts:34`](../packages/s
Types: [SessionTitleEventData](core-data-structures/session-title.md)
Source: [`packages/session-title/session-title/src/index.ts:88`](../packages/session-title/session-title/src/index.ts)
Source: [`packages/session-title/session-title/src/index.ts:96`](../packages/session-title/session-title/src/index.ts)
#### `session/title-llm-request` — log-only

View File

@@ -1,6 +1,6 @@
# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write
testing.md: d898c86169c20a10ffc0c2d0ecb712965a55207a
testing.zh.md: 424b22b3049ba395763cd796f288353a95a94311
# pnpm run verify-translation-pairing --write docs/testing.md
testing.md: 04bd7782fa4328b6b693f13f60f4e33b463f8a18
testing.zh.md: 5712fd8ce7b0cd46ebeb237bdd12c6c572ebe3de

View File

@@ -10,7 +10,7 @@ How this repo tests, tier by tier, and the rules that keep a green suite meaning
- **Coverage gate** (`pnpm run test:coverage`): the gating run, per-file 100% on `packages/*/*/src`. An uncovered line is often dead code the gate is correctly flagging for deletion, not a missing test to bolt on. Line coverage is necessary, never sufficient — it proves lines ran, not that the feature works as shipped.
- **Real-API e2e** (`pnpm run test:e2e`): with-key tests against live provider APIs — the DeepSeek model plus provider-specific smokes that gate on their own keys (`EXA_API_KEY`, `PERPLEXITY_API_KEY`, …); each suite self-skips without its key so keyless CI stays green ([real-API e2e Agent Note](../.agents/notes/implemented/testing/2026-06-19-real-api-e2e-ci.md)).
- **Snapshot** (`pnpm run test:snapshot`): keyless expected outputs cover external behavior — transport contracts and presentation, while persisted logs pin assembled backend behavior. ACP boots the real automation-server example, replays a recorded session, and diffs normalized JSON-RPC plus the re-persisted log ([ACP snapshot Agent Note](../.agents/notes/implemented/testing/2026-06-19-acp-snapshot-tests.md)); headless pins `stream-json` through its real one-shot process. TUI journeys replay primary/child JSONL through the real loop and tools, then project ANSI into semantic terminal-state outputs; package snapshots retain transient states and a real PTY covers the process boundary ([TUI snapshot Agent Note](../.agents/notes/implemented/testing/2026-07-18-tui-terminal-state-snapshots.md)). Use `pnpm run test:snapshot:record` when a model transcript changes and `pnpm run test:snapshot:refresh` when replay input remains valid; review every JSONL and expected-output diff. One ACP scenario (`text-turn`) pins full system-prompt/tool-schema content; other fixtures tokenize it so an edit churns one line ([pinned-header Agent Note](../.agents/notes/archived/testing/2026-07-06-pin-request-header-content-in-one-scenario.md)).
- **Web browser snapshot** (gate-exempt `pnpm run test:web`): real chromium over the in-process web composition replays recorded fixtures against conversation aria goldens (`apps/web/tests/snapshots/`); record/refresh semantics and the deferred CI browser decision: [web e2e lane Agent Note](../.agents/notes/implemented/testing/2026-07-24-web-gui-browser-e2e-lane.md).
- **Web browser snapshot** (gate-exempt `pnpm run test:web`): real chromium over the in-process web composition replays recorded fixtures against conversation aria goldens (`apps/web/tests/snapshots/`); record/refresh semantics and the deferred CI browser decision: [web e2e lane Agent Note](../.agents/notes/implemented/testing/2026-07-24-web-gui-browser-e2e-lane.md). [Runs `build` first](../.agents/notes/implemented/bug-fix/2026-07-28-themed-scrollbars-and-reserved-gutter.md): plugin CSS ships per plugin.
Committed session-format JSONL uses the canonical packed-row layout, and the keyless snapshot gate discovers every such fixture by its `session` header. In-flight branches carrying older fixture edits merge current `master` and run the [temporary migrator](../scripts/migrate-packed-session-fixtures.ts) through `pnpm run migrate:packed-session-fixtures`; the [removal proposal](../.agents/notes/proposed/process/2026-07-26-remove-packed-session-fixture-migrator.md) retires that command and these links after all affected branches converge.

View File

@@ -10,7 +10,7 @@
- **覆盖率门禁**`pnpm run test:coverage`):门禁级运行,对 `packages/*/*/src` 按文件 100% 覆盖。未覆盖的行往往是门禁正确标记出的死代码(应删除),而非需要补写的测试。行覆盖率是必要条件,但永远不是充分条件:它证明行被执行过,不证明功能按交付预期工作。
- **真实 API e2e**`pnpm run test:e2e`):带密钥测试调用真实提供方 API包括 DeepSeek 模型以及各提供方特有的冒烟测试;这些测试各自由自己的密钥控制(`EXA_API_KEY``PERPLEXITY_API_KEY` 等),缺少密钥时套件会自动跳过,使 keyless CI 保持绿色([真实 API e2e Agent Note](../.agents/notes/implemented/testing/2026-06-19-real-api-e2e-ci.md))。
- **快照**`pnpm run test:snapshot`无密钥预期输出覆盖对外行为传输契约与呈现持久化日志则固定组装后的后端行为。ACP 启动真实的自动化服务器示例、回放录制会话,并对归一化 JSON-RPC 与重新持久化的日志执行 diff[ACP 快照 Agent Note](../.agents/notes/implemented/testing/2026-06-19-acp-snapshot-tests.md)headless 通过真实单次运行进程固定 `stream-json`。TUI 旅程通过真实循环与工具回放主会话与子会话 JSONL再将 ANSI 投影为语义化终端状态输出;包级快照保留瞬态状态,真实 PTY 覆盖进程边界([TUI 快照 Agent Note](../.agents/notes/implemented/testing/2026-07-18-tui-terminal-state-snapshots.md))。当模型 transcript文本记录发生变化时使用 `pnpm run test:snapshot:record`,回放输入仍然有效时使用 `pnpm run test:snapshot:refresh`;请审查每一处 JSONL 与预期输出差异。一个 ACP 场景(`text-turn`)固定完整的系统提示词与工具 schema 内容;其他 fixture测试前置数据将其 token 化,因此修改只会扰动一行([pinned-header Agent Note](../.agents/notes/archived/testing/2026-07-06-pin-request-header-content-in-one-scenario.md))。
- **Web 浏览器快照**(豁免门禁的 `pnpm run test:web`):真实 chromium 在进程内 web 组装之上回放已录制 fixture与会话区 aria 预期输出比对(`apps/web/tests/snapshots/``DSH_SNAPSHOT=record`/`refresh` 的语义与暂缓的 CI 浏览器决策见 [web e2e 车道 Agent Note](../.agents/notes/implemented/testing/2026-07-24-web-gui-browser-e2e-lane.md)。
- **Web 浏览器快照**(豁免门禁的 `pnpm run test:web`):真实 chromium 在进程内 web 组装之上回放已录制 fixture与会话区 aria 预期输出比对(`apps/web/tests/snapshots/``DSH_SNAPSHOT=record`/`refresh` 的语义与暂缓的 CI 浏览器决策见 [web e2e 车道 Agent Note](../.agents/notes/implemented/testing/2026-07-24-web-gui-browser-e2e-lane.md)。[先跑 `build`](../.agents/notes/implemented/bug-fix/2026-07-28-themed-scrollbars-and-reserved-gutter.md):插件 CSS 按插件分别发布。
签入仓库的会话格式 JSONL 使用规范打包行布局,无密钥快照门禁会通过 `session` header 发现每一份此类 fixture。仍携带旧版 fixture 改动的在途分支应合并当前 `master`,并通过 `pnpm run migrate:packed-session-fixtures` 运行[临时迁移器](../scripts/migrate-packed-session-fixtures.ts);待所有受影响分支收敛后,[移除提案](../.agents/notes/proposed/process/2026-07-26-remove-packed-session-fixture-migrator.md)会移除该命令及这些链接。

File diff suppressed because one or more lines are too long

View File

@@ -105,7 +105,7 @@ describe('jsonrpc-agent keyless smoke', () => {
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: { cwd: root, provider: 'deepseek', model: 'deepseek-v4-pro' },
params: { cwd: root, provider: 'deepseek', model: 'deepseek-v4-pro', maxTokens: 1234 },
})}\n`)
const initialized = await waitForLine(lines, value => value.id === 1, () => stderr)
expect(initialized).toMatchObject({
@@ -133,6 +133,7 @@ describe('jsonrpc-agent keyless smoke', () => {
const prompt = await waitForLine(lines, value => value.id === 2, () => stderr)
expect(prompt).toMatchObject({ jsonrpc: '2.0', id: 2, result: { accepted: true } })
const tools = modelRequests[0]?.tools as { function?: { name?: string } }[]
expect(modelRequests[0]?.max_tokens).toBe(1234)
expect(tools.map(tool => tool.function?.name).sort()).toEqual([
'bash',
'edit',

View File

@@ -29,7 +29,7 @@
"test:snapshot:record": "DSH_SNAPSHOT=record vitest run --config vitest.snapshot.config.ts --update",
"test:snapshot:refresh": "DSH_SNAPSHOT=refresh vitest run --config vitest.snapshot.config.ts",
"migrate:packed-session-fixtures": "tsx scripts/migrate-packed-session-fixtures.ts",
"test:web": "npm run build:web && vitest run --config vitest.web.config.ts",
"test:web": "npm run build && npm run build:web && vitest run --config vitest.web.config.ts",
"test:gui": "vitest run packages/client packages/host",
"check:all": "tsx scripts/run-gates.ts check-all",
"check:ci": "tsx scripts/run-gates.ts ci-primary",

View File

@@ -2,5 +2,5 @@
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write packages/README.md
README.md: d16e395a42e491461c0862227205931894c27e39
README.zh.md: 3fb4181ce7ae7b0d79a13ca4358b9df39d83ef1f
README.md: f5420b6f2f30837b030a0e832a438c34674a6f23
README.zh.md: 7beeaadf380a742cbdb6447553f42692a97fad10

View File

@@ -28,21 +28,22 @@ Packages live at `packages/<group>/<pkg>/`; groups are containers, while names r
| [`workflow/`](workflow/README.md) | Workflow capability family: the script-engine seam, worker-thread engine, and model-facing `workflow` and fresh-agent `ralph` tools | Product — stable surface |
| [`web/`](web/README.md) | Web capability family: seam, search/fetch provider impls, and the model-facing web tools | Product — stable surface |
| [`spill/`](spill/README.md) | Spill capability family: storage seam, local impl, tool-result spill policy | Product — stable surface |
| [`todo/`](todo/README.md) | Todo/planning family: the model-facing `todo_write` tool | Product — stable surface |
| [`todo/`](todo/README.md) | The model-facing `todo_write` tool | Product — stable surface |
| [`plan/`](plan/README.md) | Plan collaboration state with a direct entry command and reviewed exit | Product — stable surface |
| [`timeout/`](timeout/README.md) | Tool-call timeout policy: the `tools/execute` deadline enforcer | Product — stable surface |
| [`guard/`](guard/README.md) | Loop-hygiene guards: advisory repeat-call reminders | Product — stable surface |
| [`cordis/`](cordis/README.md) | Self-referential runtime toolset: inspect the live runtime's plugins and services, mount/unmount model-written plugins ([design](../.agents/notes/implemented/feature/2026-07-08-self-referential-cordis-toolset.md)) | Product — stable surface |
| [`hooks/`](hooks/README.md) | Hook bridges + the shared Claude Code / Codex wire-protocol library | Product — stable surface |
| [`session-persistence/`](session-persistence/README.md) | Persistence capability family: the seam + JSONL/SQLite backends | Product — stable surface |
| [`session-persistence/`](session-persistence/README.md) | Persistence seam + JSONL/SQLite backends | Product — stable surface |
| [`session-projection/`](session-projection/README.md) | Projection seam: domain fold units serve whole values | Product — stable surface |
| [`session-query/`](session-query/README.md) | Session retrieval family: logical corpus, bounded reads, lineage, event relationships, semantic filtering, and SQLite full-text search | Product — stable surface |
| [`session-title/`](session-title/README.md) | Log-backed session titles: fallback service, shared LLM policy, and opt-in providers | Product — stable surface |
| [`session-title/`](session-title/README.md) | Log-backed session titles: fallback service and opt-in LLM providers | Product — stable surface |
| [`telemetry/`](telemetry/README.md) | Session reporting: capture/redact seam, OTel backend | Product — stable surface |
| [`storage/`](storage/README.md) | Non-session storage hub + backends + domain form | Product — stable surface |
| [`workspace/`](workspace/README.md) | Workspace entity | Product — stable surface |
| [`sdk/`](sdk/README.md) | Project SDK tooling | Product — stable surface |
| [`acp/`](acp/README.md) | Automation-only Agent Client Protocol server | Product — stable surface |
| [`ui/`](ui/README.md) | Human/client integrations: TUI and JSON-RPC, approval/interaction seams, ask-user tool | Product — stable surface |
| [`ui/`](ui/README.md) | TUI and JSON-RPC integrations, approval/interaction seams, ask-user tool | Product — stable surface |
| [`examples/`](examples/README.md) | Demo bundles (agent-spine + TUI/CLI/ACP/JSON-RPC bins) leaves load | Support — example infra |
| [`support/`](support/README.md) | Support infrastructure (testkits, invariants, replay, Loader smokes) | Support — lower compatibility expectations |
| [`util/`](util/README.md) | Low-level zero-dependency utilities shared across groups (`Branded<B>`, Harness home/path helpers, timeout, retention) | Support — small, stable, harness-dep-free |

View File

@@ -28,21 +28,22 @@
| [`workflow/`](workflow/README.md) | 工作流能力系列:脚本引擎 seam、worker 线程引擎、面向模型的 `workflow` 与新 agent `ralph` 工具 | 产品:稳定表面 |
| [`web/`](web/README.md) | Web 能力系列seam、搜索获取提供方实现和面向模型的 Web 工具 | 产品:稳定表面 |
| [`spill/`](spill/README.md) | 溢出能力系列:存储 seam、本地实现、工具结果溢出策略 | 产品:稳定表面 |
| [`todo/`](todo/README.md) | Todo规划系列面向模型的 `todo_write` 工具 | 产品:稳定表面 |
| [`todo/`](todo/README.md) | 面向模型的 `todo_write` 工具 | 产品:稳定表面 |
| [`plan/`](plan/README.md) | Plan 协作状态,提供直接进入命令与经评审的退出 | 产品:稳定表面 |
| [`timeout/`](timeout/README.md) | 工具调用超时策略:`tools/execute` 截止时间强制执行器 | 产品:稳定表面 |
| [`guard/`](guard/README.md) | 循环卫生守卫:建议性重复调用提醒 | 产品:稳定表面 |
| [`cordis/`](cordis/README.md) | 自指运行时工具集:检查实时运行时的插件与服务,挂载/卸载模型所写插件([设计](../.agents/notes/implemented/feature/2026-07-08-self-referential-cordis-toolset.md) | 产品:稳定表面 |
| [`hooks/`](hooks/README.md) | 钩子桥接 + 共享 Claude CodeCodex 协议格式库 | 产品:稳定表面 |
| [`session-persistence/`](session-persistence/README.md) | 持久化能力系列:seam + JSONL/SQLite 后端 | 产品:稳定表面 |
| [`session-persistence/`](session-persistence/README.md) | 持久化 seam + JSONL/SQLite 后端 | 产品:稳定表面 |
| [`session-projection/`](session-projection/README.md) | 投影 seam领域折叠单元供给全量值 | 产品:稳定表面 |
| [`session-query/`](session-query/README.md) | 会话检索系列:逻辑语料库、有界读取、血缘、事件关系、语义过滤和 SQLite 全文搜索 | 产品:稳定表面 |
| [`session-title/`](session-title/README.md) | 日志支撑的会话标题:回退服务、共享 LLM 策略和选用提供方 | 产品:稳定表面 |
| [`session-title/`](session-title/README.md) | 日志支撑的会话标题:回退服务与选用 LLM 提供方 | 产品:稳定表面 |
| [`telemetry/`](telemetry/README.md) | 会话上报:捕获/脱敏 seam、OTel 后端 | 产品:稳定表面 |
| [`storage/`](storage/README.md) | 非会话存储中枢 + 后端 + 领域形式 | 产品:稳定表面 |
| [`workspace/`](workspace/README.md) | Workspace 实体 | 产品:稳定表面 |
| [`sdk/`](sdk/README.md) | 项目 SDK 工具 | 产品:稳定表面 |
| [`acp/`](acp/README.md) | 仅面向自动化的 Agent Client Protocol 服务器 | 产品:稳定表面 |
| [`ui/`](ui/README.md) | 人类/客户端集成:TUI 与 JSON-RPC、批准交互 seam、用户问答工具 | 产品:稳定表面 |
| [`ui/`](ui/README.md) | TUI 与 JSON-RPC 集成、批准/交互 seam、用户问答工具 | 产品:稳定表面 |
| [`examples/`](examples/README.md) | 演示组合包agent-spine + TUI/CLI/ACP/JSON-RPC bin由叶节点加载 | 支持:示例基础设施 |
| [`support/`](support/README.md) | 支持基础设施testkit、不变式、回放、Loader 冒烟测试) | 支持:兼容性预期较低 |
| [`util/`](util/README.md) | 组间共享的低层零依赖工具(`Branded<B>`、Harness home路径辅助函数、超时、保留策略 | 支持:小型、稳定、无 harness 依赖 |

View File

@@ -30,6 +30,7 @@
"license": "BSD-3-Clause",
"dependencies": {
"@deepseek-ai/dsh-host-apiproxy": "workspace:^",
"@deepseek-ai/dsh-commands": "workspace:^",
"@deepseek-ai/dsh-llm": "workspace:^",
"@deepseek-ai/dsh-session": "workspace:^",
"@deepseek-ai/dsh-tools": "workspace:^"

View File

@@ -9,7 +9,7 @@ export type {
ApiProxy, SessionsApi, SessionSummary, HostApi, EventsApi, MuxFrame, HostFrame,
ApprovalResponsePayload, QuestionResponsePayload, HistoryEntry, ToolEventView,
WorkspaceApi, WorkspaceId, WorkspaceView,
CommandsApi, CommandDescriptor, CommandExecuteResult, SkillsApi, SkillEntry,
CommandsApi, CommandDescriptor, SkillsApi, SkillEntry,
ModelCatalogFailure, ModelCatalogModel, ModelProviderGroup, ModelReasoning,
ModelReasoningEffort, ModelTarget, SessionModels,
} from '@deepseek-ai/dsh-host-apiproxy/api'

View File

@@ -7,6 +7,9 @@
import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
import type { SessionEvent, SessionId, TodoItem } from '@deepseek-ai/dsh-session/types'
// Type-only: the brand constructor is host-side; the fixture casts at its
// wire-fabrication boundary (the schema layer's one-cast-point posture).
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type {
ApiProxy, ClientRequest, ClientResponse, HistoryEntry, HostFrame, MuxFrame, RpcReceipt,
ModelTarget, RpcRequest, RpcResponse, RpcResult, ServerRequest, ServerResponse, SessionSummary,
@@ -271,18 +274,38 @@ function viewFor(event: SessionEvent, log: readonly SessionEvent[]): ToolEventVi
return undefined
}
/** Fold the latest fixture title into the host's control-frame projection. */
function titleFrameOf(id: SessionId, log: readonly SessionEvent[]): Extract<MuxFrame, { type: 'session/title' }> | undefined {
const event = log.findLast(item => (item as { type: string }).type === 'session/title')
if (event === undefined) return undefined
const titleEvent = event as unknown as { seq: number; time: number; data: { title: string } }
return {
type: 'session/title',
sessionId: id,
title: titleEvent.data.title,
eventSeq: titleEvent.seq,
updatedAt: titleEvent.time,
/** Fixture parallel of the host's projection units: whole current values per key over the full log. */
function projectionValuesOf(log: readonly SessionEvent[]): Record<string, unknown> {
const values: Record<string, unknown> = {}
const titleEvent = log.findLast(item => (item as { type: string }).type === 'session/title')
if (titleEvent !== undefined) {
values['title'] = (titleEvent as unknown as { data: { title: string } }).data.title
}
// Always present (tool-todo unit composed): null when no plan stands.
values['todos'] = backscanTodos(log) ?? null
return values
}
/** Host push-frame parallel: emit one session/projection frame per key the given event advanced. */
function projectionFramesOf(id: SessionId, log: readonly SessionEvent[], event: SessionEvent): Extract<MuxFrame, { type: 'session/projection' }>[] {
const type = (event as { type: string }).type
if (type === 'session/title') {
const values = projectionValuesOf(log)
/* v8 ignore next -- the advancing title event is in the log, so the key is present. */
if (!Object.hasOwn(values, 'title')) return []
return [{ type: 'session/projection', sessionId: id, key: 'title', value: values['title'], seq: event.seq }]
}
// Standing-plan fold: writes replace the list; turn/start clears it (null).
if (type === 'todo/write' || type === 'turn/start') {
return [{
type: 'session/projection',
sessionId: id,
key: 'todos',
value: backscanTodos(log) ?? null,
seq: event.seq,
}]
}
return []
}
/**
@@ -517,10 +540,8 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
emitMux(view === undefined
? { type: 'session/event', sessionId: id, event }
: { type: 'session/event', sessionId: id, event, view })
if ((event as { type: string }).type === 'session/title') {
// The raw title is already in this log, so the latest-title fold must find it.
emitMux(titleFrameOf(id, log) as Extract<MuxFrame, { type: 'session/title' }>)
}
// Host eager-drive parallel: a unit-advancing event pushes its finished value.
for (const frame of projectionFramesOf(id, log, event)) emitMux(frame)
}
/** At most one in-flight replay per session; cancel clears it. */
@@ -673,14 +694,18 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
const log = logs.get(request.payload.sessionId) ?? []
// Snapshot at request time, deliver after the transit delay (mirrors a real host under latency).
const page = pageOf(log, request.payload.beforeSeq, request.payload.maxMessages ?? 50)
// Tail page carries the session-level todo projection (host parallel: full-log backscan).
const todos = request.payload.beforeSeq === undefined ? backscanTodos(log) : undefined
// Tail page carries the projections block (host parallel: one consistent
// cut over the registered units; asOfSeq = window tail seq, -1 on an
// empty log — the host's session.seq-1 convention).
const projections = request.payload.beforeSeq === undefined
? { asOfSeq: log.length - 1, values: projectionValuesOf(log) }
: undefined
const doomed = failNextHistory
failNextHistory = false
const delay = historyDelayMs
if (delay > 0) await new Promise(resolve => setTimeout(resolve, delay))
if (doomed) throw new Error('fixture: simulated history transport failure')
return ok(request, { ...page, ...todos === undefined ? {} : { todos } })
return ok(request, { ...page, ...projections === undefined ? {} : { projections } })
},
models: request => ok(request, {
current: modelTargets.get(request.payload.sessionId)
@@ -885,25 +910,29 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
],
})
},
// Pure admission, mirroring the host: an admitted command logs the
// command/run + command/done lifecycle pair (mux-broadcast by append),
// and the response only reports resolution.
execute: (request) => {
const missing = requireSession(request)
if (missing !== undefined) return missing
const line = request.payload.line.trim()
const match = /^\/(\S+)(?:\s+(.*))?$/.exec(line)
const id = request.payload.sessionId
// Structured split mirroring the host parser: name + verbatim rawInput
// (separator whitespace included) — the run payload carries no line.
const match = /^\/(\S+)((?:\s.*)?)$/.exec(request.payload.line.trim())
const name = match?.[1]
if (name === 'compact' || name === 'echo') {
return ok(request, {
matched: true as const,
result: { kind: 'success' as const, text: name === 'echo' ? (match?.[2] ?? '') : 'fixture已压缩假动作' },
})
const args = match?.[2] ?? ''
const outcomes: Record<string, string> = {
compact: 'fixture已压缩假动作',
echo: args.trim(),
'goal-fixture': `fixturegoal 已设置(${id}`,
}
if (name === 'goal-fixture') {
return ok(request, {
matched: true as const,
result: { kind: 'success' as const, text: `fixturegoal 已设置(${request.payload.sessionId}` },
})
}
return ok(request, { matched: false as const })
const text = name === undefined ? undefined : outcomes[name]
if (name === undefined || text === undefined) return ok(request, { matched: false as const })
const commandId = `fx-cmd-${logOf(id).length}` as CommandId
append(id, { type: 'command/run', data: { commandId, name, args, source: { kind: 'user' } } })
append(id, { type: 'command/done', data: { commandId, kind: 'success', ...text === '' ? {} : { text } } })
return ok(request, { matched: true as const, commandId })
},
},
skills: {
@@ -926,9 +955,13 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
// Open baseline: subscribed sessions + pending interactions replayed with stable rpcIds.
for (const s of sessions) {
if (!s.running) continue
conn.push({ rpcId: mint(), payload: { type: 'session/subscribed', sessionId: s.sessionId, lastSeq: (logs.get(s.sessionId)?.length ?? 0) - 1 } })
const title = titleFrameOf(s.sessionId, logs.get(s.sessionId) ?? [])
if (title !== undefined) conn.push({ rpcId: mint(), payload: title })
const log = logs.get(s.sessionId) ?? []
conn.push({ rpcId: mint(), payload: { type: 'session/subscribed', sessionId: s.sessionId, lastSeq: log.length - 1 } })
// Post-subscribe projection baseline (host parallel: recomputed unit values ride push frames).
const values = projectionValuesOf(log)
for (const key of Object.keys(values)) {
conn.push({ rpcId: mint(), payload: { type: 'session/projection', sessionId: s.sessionId, key, value: values[key], seq: log.length - 1 } })
}
}
conn.push({
rpcId: pendingApprovalRpcId,

View File

@@ -14,7 +14,7 @@ export type {
ApiProxy, SessionsApi, SessionSummary, HostApi, EventsApi, MuxFrame, HostFrame,
ApprovalResponsePayload, QuestionResponsePayload, HistoryEntry, ToolEventView,
ToolCallView, ToolResultView, WorkspaceApi, WorkspaceId, WorkspaceView,
CommandsApi, CommandDescriptor, CommandExecuteResult, SkillsApi, SkillEntry,
CommandsApi, CommandDescriptor, SkillsApi, SkillEntry,
ModelCatalogFailure, ModelCatalogModel, ModelProviderGroup, ModelReasoning,
ModelReasoningEffort, ModelTarget, SessionModels,
RpcRequest, RpcResponse, RpcResult, RpcError, RpcErrorCode,

View File

@@ -1,8 +1,9 @@
// Test-local programmable IApiClient fake (NOT the fixture: fixture is a demo
// data source on a real clock; behavior tests need per-case responses and
// deferred-controlled timing). Streams are hand pumps: pushMux/pushHost.
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type {
CommandDescriptor, CommandExecuteResult, HostFrame, IApiClient, ModelTarget, MuxFrame,
CommandDescriptor, HostFrame, IApiClient, ModelTarget, MuxFrame,
RpcRequest, RpcResponse, SessionId, SessionModels, SkillEntry,
} from '../src/client/api.ts'
import { RpcId } from '../src/client/api.ts'
@@ -110,10 +111,12 @@ export class FakeApiClient implements IApiClient {
// Payloads stay `unknown` (lint-lane note above); response rows are the real
// wire shapes so cases can program catalogs and skill lists without casts.
onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>> = () => Promise.resolve(ok({ commands: [] }))
onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; result?: CommandExecuteResult }>> =
() => Promise.resolve(ok({ matched: false }))
onSkillList: (payload: unknown) => Promise<RpcResponse<{ skills: SkillEntry[] }>> = () => Promise.resolve(ok({ skills: [] }))
onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>>
= () => Promise.resolve(ok({ commands: [] }))
onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; commandId?: CommandId }>>
= () => Promise.resolve(ok({ matched: false }))
onSkillList: (payload: unknown) => Promise<RpcResponse<{ skills: SkillEntry[] }>>
= () => Promise.resolve(ok({ skills: [] }))
readonly commands: IApiClient['commands'] = {
list: (payload: unknown) => this.record('command.list', payload, this.onCommandList(payload)),

View File

@@ -36,20 +36,37 @@ describe('createFixtureApi commands/skills', () => {
expect(response.result).toMatchObject({ ok: false, error: { code: 'session-not-found' } })
})
it('executes a known command line and reports matched with a result', async () => {
it('executes a known command line: pure admission plus a mux-broadcast lifecycle pair', async () => {
const api = createFixtureApi()
const frames: unknown[] = []
const abort = new AbortController()
const stream = api.events.mux(req({}), abort.signal)
const pump = (async () => {
for await (const frame of stream) {
frames.push(frame.payload)
if (frames.filter(f => (f as { type: string }).type === 'session/event').length >= 2) abort.abort()
}
})()
const response = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line: '/echo hello world' }), signal)
if (!response.result.ok) throw new Error('execute failed')
expect(response.result.value.matched).toBe(true)
expect(response.result.value.result).toEqual({ kind: 'success', text: 'hello world' })
expect(response.result.value).toMatchObject({ matched: true })
expect(response.result.value.commandId).toBeTruthy()
await pump
const events = frames
.filter((f): f is { type: string; event: { type: string; data: Record<string, unknown> } } => (f as { type: string }).type === 'session/event')
.map(f => f.event)
expect(events).toMatchObject([
{ type: 'command/run', data: { name: 'echo', args: ' hello world', source: { kind: 'user' } } },
{ type: 'command/done', data: { kind: 'success', text: 'hello world' } },
])
expect(events[0]?.data.commandId).toBe(events[1]?.data.commandId)
})
it('addresses execute to the session (result text carries the id)', async () => {
it('addresses execute to the session; an unknown session errs', async () => {
const api = createFixtureApi()
const hit = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line: '/goal-fixture ship' }), signal)
if (!hit.result.ok) throw new Error('execute failed')
expect(hit.result.value.matched).toBe(true)
expect(hit.result.value.result?.text).toContain('fx-alpha')
const missing = await api.commands.execute(req({ sessionId: sid('fx-nope'), line: '/goal-fixture ship' }), signal)
expect(missing.result).toMatchObject({ ok: false, error: { code: 'session-not-found' } })
@@ -60,8 +77,8 @@ describe('createFixtureApi commands/skills', () => {
for (const line of ['/nope', 'plain text', '/']) {
const response = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line }), signal)
if (!response.result.ok) throw new Error('execute failed')
expect(response.result.value.matched).toBe(false)
expect(response.result.value.result).toBeUndefined()
// Pure admission value: the matched bit is the whole response shape.
expect(response.result.value).toEqual({ matched: false })
}
})

View File

@@ -65,13 +65,11 @@ describe('createFixtureApi', () => {
const clamped = await api.sessions.history(req({ sessionId: sid('fx-alpha'), beforeSeq: -5, maxMessages: 10 }))
if (!clamped.result.ok) throw new Error('clamped failed')
expect(clamped.result.value.events).toEqual([])
// Unknown session: empty page, not an error (history of a bare id).
// Unknown session: empty page, not an error (history of a bare id). The
// tail block still rides it — empty-log cut at -1, the host convention.
const empty = await api.sessions.history(req({ sessionId: sid('no-such'), maxMessages: 10 }))
if (!empty.result.ok) throw new Error('empty failed')
expect(empty.result.value).toEqual({
events: [],
hasMore: false,
})
expect(empty.result.value).toEqual({ events: [], hasMore: false, projections: { asOfSeq: -1, values: {} } })
})
it('serves grouped models and keeps a selected target for later history and fixture requests', async () => {
@@ -213,11 +211,13 @@ describe('createFixtureApi', () => {
const second = await openOnce()
expect(first[0]?.payload).toMatchObject({ type: 'session/subscribed', sessionId: 'fx-alpha' })
expect((first[0]?.payload as { lastSeq: number }).lastSeq).toBeGreaterThan(0)
expect(first[1]?.payload).toMatchObject({ type: 'session/title', sessionId: 'fx-alpha', title: 'Fixture 历史会话' })
expect(first[2]?.payload).toMatchObject({ type: 'approval/requested', toolName: 'dangerous_tool' })
expect(second[2]?.rpcId).toBe(first[2]?.rpcId) // stable rpcId across replays (host replay semantics)
expect(first[3]?.payload).toMatchObject({ type: 'question/requested', sessionId: 'fx-alpha' })
expect(second[3]?.rpcId).toBe(first[3]?.rpcId)
// Projection baseline frames follow the subscribed frame (title + todos units).
expect(first[1]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'title', value: 'Fixture 历史会话' })
expect(first[2]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'todos' })
expect(first[3]?.payload).toMatchObject({ type: 'approval/requested', toolName: 'dangerous_tool' })
expect(second[3]?.rpcId).toBe(first[3]?.rpcId) // stable rpcId across replays (host replay semantics)
expect(first[4]?.payload).toMatchObject({ type: 'question/requested', sessionId: 'fx-alpha' })
expect(second[4]?.rpcId).toBe(first[4]?.rpcId)
})
it('steer with no replay in flight falls through to a fresh queued turn; non-text blocks stringify empty', async () => {
@@ -619,11 +619,11 @@ describe('createFixtureApi', () => {
hooks.appendTitle('fx-alpha', 'Fixture 修订标题')
await vi.waitFor(() => {
expect(seen.some(f => f.type === 'session/event' && JSON.stringify(f.event.data).includes('正常直播'))).toBe(true)
expect(seen.some(f => f.type === 'session/title' && f.title === 'Fixture 修订标题')).toBe(true)
expect(seen.some(f => f.type === 'session/projection' && f.key === 'title' && f.value === 'Fixture 修订标题')).toBe(true)
})
expect(seen.some(f => f.type === 'session/event' && JSON.stringify(f.event.data).includes('静默丢帧'))).toBe(false)
const rawTitleIndex = seen.findIndex(f => f.type === 'session/event' && (f.event as { type: string }).type === 'session/title')
const titleControlIndex = seen.findIndex(f => f.type === 'session/title' && f.title === 'Fixture 修订标题')
const titleControlIndex = seen.findIndex(f => f.type === 'session/projection' && f.key === 'title' && f.value === 'Fixture 修订标题')
expect(titleControlIndex).toBe(rawTitleIndex + 1)
// But history serves the silent event (the client's repull finds it).
const repull = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 5 }))

View File

@@ -15,6 +15,9 @@
{
"path": "../../core/session"
},
{
"path": "../../ui/commands"
},
{
"path": "../../util/brand"
},

View File

@@ -2,5 +2,5 @@
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write packages/client/runtime/README.md
README.md: acbe04a9710250618623d47c175baccc9c312a2c
README.zh.md: 002f0678bc8b339fba66f543eab1a06a8ee123f8
README.md: 25eb60e2c95059ae918669c9f5169b6b8e9c6816
README.zh.md: e3085f91750503aeaffda41d86c40c62943b4ba9

View File

@@ -2,7 +2,7 @@
English | [中文](README.zh.md)
Client cordis boot and React-free object services: SlotsService wraps SlotCore and supplies renderer data sources; SessionsService owns Session objects, list/scope/history state; WorkspacesService depends on SessionsService and owns Workspace objects, list/actions, default-target derivation, and the New Session blank-reuse entry (`connectWorkspace`). The runtime fans the shared Host stream into both managers. Client sessions are always Host-born (Session+Agent+cwd in one `session.create`); the client holds no pre-entity session state — a session's Agent scope (the client mirror of host dsh-scope, keyed by the shared agent/session id) is born when its row enters the list mirror and dies with the prune. Contract: api-contracts v3 §4. `ConversationSnapshot` carries `todos` — the standing plan (latest `todo/write` with no later `turn/start`): taken from the tail history page's full-log projection (host-computed, independent of the page window), preserved across an older-page prepend when the window never re-determines it, overwritten by each live `todo/write`, and cleared on each live `turn/start`. A tail response that omits the field means no plan stands (never wrote one, or a later turn retired it), so the list resets to empty — including a plan the log never kept (a write lost to a host crash) on the next open or resync.
Client cordis boot and React-free object services: SlotsService wraps SlotCore and supplies renderer data sources; SessionsService owns Session objects, list/scope/history state; WorkspacesService depends on SessionsService and owns Workspace objects, list/actions, default-target derivation, and the New Session blank-reuse entry (`connectWorkspace`). The runtime fans the shared Host stream into both managers. Client sessions are always Host-born (Session+Agent+cwd in one `session.create`); the client holds no pre-entity session state — a session's Agent scope (the client mirror of host dsh-scope, keyed by the shared agent/session id) is born when its row enters the list mirror and dies with the prune. Contract: api-contracts v3 §4. Each `Session` holds a generic `ProjectionValueStore` seeded from the history-tail `projections` block and updated by `session/projection` frames under higher-seq-wins; domain keys (including `todos`) are read via `projections.faceOf` / `useProjection`, not via `ConversationSnapshot`.
## Workspace and Session lists

View File

@@ -2,7 +2,7 @@
[English](README.md) | 中文
客户端 cordis 启动与不依赖 React 的对象服务SlotsService 包装 SlotCore 并提供 renderer 数据源SessionsService 拥有 Session 对象、列表scopehistory 状态WorkspacesService 依赖 SessionsService拥有 Workspace 对象、列表/操作、默认目标派生,以及 New Session 空会话复用入口(`connectWorkspace`)。运行时把共享 Host 流分发给两个 manager。客户端 Session 一律由 Host 出生(一次 `session.create` 同瞬产出 Session+Agent+cwd客户端不持有任何实体化之前的会话状态——Agent scopehost dsh-scope 的客户端镜像,以 agent/session 共用 id 为键)在会话行进入列表镜像时出生,随 prune 死亡。契约api-contracts v3 §4。`ConversationSnapshot` 携带 `todos`——站立计划(其后没有更晚 `turn/start` 的最近一次 `todo/write`):取自尾页 history 携带的全量 log 投影host 计算,独立于分页窗口);窗口本身未再判定计划时跨往前翻页保留;被每次实时 `todo/write` 覆盖,并在每次实时 `turn/start` 清空。尾页响应省略该字段即表示当前没有站立计划(从未写入,或更晚的 turn 已退役),因此列表复位为空——也包括 log 从未留下的计划(写入因 host 崩溃丢失)在下一次打开或 resync 时消失
客户端 cordis 启动与不依赖 React 的对象服务SlotsService 包装 SlotCore 并提供 renderer 数据源SessionsService 拥有 Session 对象、列表scopehistory 状态WorkspacesService 依赖 SessionsService拥有 Workspace 对象、列表/操作、默认目标派生,以及 New Session 空会话复用入口(`connectWorkspace`)。运行时把共享 Host 流分发给两个 manager。客户端 Session 一律由 Host 出生(一次 `session.create` 同瞬产出 Session+Agent+cwd客户端不持有任何实体化之前的会话状态——Agent scopehost dsh-scope 的客户端镜像,以 agent/session 共用 id 为键)在会话行进入列表镜像时出生,随 prune 死亡。契约api-contracts v3 §4。每个 `Session` 持有一个通用的 `ProjectionValueStore`,由历史尾页的 `projections` 块播种,并经 `session/projection` 帧按 seq 高者胜更新;领域键(含 `todos`)经 `projections.faceOf``useProjection` 读取,不经 `ConversationSnapshot`
## Workspace 与 Session 列表

View File

@@ -32,10 +32,13 @@
"license": "BSD-3-Clause",
"dependencies": {
"@deepseek-ai/dsh-client-connection": "workspace:^",
"@deepseek-ai/dsh-commands": "workspace:^",
"@deepseek-ai/dsh-client-ui-slots": "workspace:^",
"@deepseek-ai/dsh-host-apiproxy": "workspace:^",
"@deepseek-ai/dsh-llm": "workspace:^",
"@deepseek-ai/dsh-session": "workspace:^",
"@deepseek-ai/dsh-session-projection": "workspace:^",
"@deepseek-ai/dsh-session-title": "workspace:^",
"immer": "^10.1.1",
"react": "^18.2.0",
"zustand": "~4.4.7"

View File

@@ -7,6 +7,7 @@ import { SessionsService } from './sessions/service.ts'
import type { SessionListState } from './sessions/service.ts'
import { WorkspacesService } from './workspaces/service.ts'
import type { ConversationSnapshot, RunningToolCall, ToolResultNode } from './sessions/conversation.ts'
import type { UseProjection } from './sessions/projection-store.ts'
export { SlotsService } from './slots.ts'
export type { RootOwnerProps } from './slots.ts'
@@ -28,12 +29,17 @@ export type {
EngineStoreHandle, EngineStoreInstance, ObservableSnapshot, SnapshotStore,
} from './contract/store.ts'
export type {
AssistantBlock, AssistantMessageNode, CodeSubCall, ComposerPhase, ContextMessageNode, ConversationNode,
AssistantBlock, AssistantMessageNode, CodeSubCall, CommandNode, ComposerPhase, ContextMessageNode, ConversationNode,
ConversationSnapshot, QueuedMessage, RunningToolCall,
SteeringMessageNode, TodoItem, ToolResultNode, UnknownSurfaceNode, UserMessageNode,
} from './sessions/conversation.ts'
export { PendingWait } from './sessions/pending.ts'
export type { PendingInteraction, PendingKind, PendingPayloads } from './sessions/pending.ts'
// Projection value store (session-projection RFC, push model): host-computed
// whole values per key; domains ship projection support with zero client code.
export type {
ProjectionsBaseline, ProjectionValueStore, SessionProjectionMap, UseProjection,
} from './sessions/projection-store.ts'
export type { SessionId } from '@deepseek-ai/dsh-client-connection/client'
/** Client-side Cordis context after declaration merging. */
@@ -59,12 +65,16 @@ declare module '@deepseek-ai/dsh-client-ui-slots' {
useSession: SnapshotSelectorHook<ConversationSnapshot>
/** The framework-resolved session id (owners never pass it). */
sessionId: SessionId
/** The fifth framework hook seat: key-addressed projection reader (undefined = capability absent). */
useProjection: UseProjection
}
/** Standard kit for slots that remain mounted while current session changes. */
interface SessionMaybeStandardProps {
useSession: MaybeSnapshotSelectorHook<ConversationSnapshot>
/** Current session id; absent in the no-session state. */
sessionId: SessionId | undefined
/** Key-addressed projection reader; every key reads absent while no session is current. */
useProjection: UseProjection
}
/** Props injected into every global slot component. */
interface GlobalStandardProps {

View File

@@ -3,6 +3,7 @@
// substructures keep their references (the React.memo premise). callId/approvalId stay plain
// string here (narrow to real brands when convenient).
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
import type { TodoItem } from '@deepseek-ai/dsh-session/types'
import type {
@@ -120,6 +121,31 @@ export interface UnknownSurfaceNode {
data: unknown
}
/**
* One slash-command lifecycle folded from the log-only `command/run` /
* `command/done` pair (paired by commandId, mirroring tool call↔result).
* Log-only events never enter the surface fold, so the FoldAdapter indexes
* them separately and merges the nodes into the flow by seq. A window cut
* between the pair soft-falls like tool pairs: a done with no in-window run
* still builds a node (name/args null), and a run with no done renders as
* still executing.
*/
export interface CommandNode {
kind: 'command'
/** Seq of the command/run event; the done event's seq when only the done is in-window. */
seq: number
/** Unix epoch ms of the anchoring event. */
time: number
/** Pairing id minted by the host executor. */
commandId: CommandId
/** Command name (run payload's structured field); null when the run fell outside the window. */
name: string | null
/** Verbatim rawInput after the name, separator whitespace included (run payload); null when the run fell outside the window. */
args: string | null
/** Settlement outcome (done payload); null while the command is still executing. */
outcome: { kind: 'success' | 'error'; text?: string } | null
}
/** Finalized conversation node union (kind discriminates; seq is the React key). */
export type ConversationNode =
| UserMessageNode
@@ -127,6 +153,7 @@ export type ConversationNode =
| SteeringMessageNode
| ContextMessageNode
| ToolResultNode
| CommandNode
| UnknownSurfaceNode
/**
@@ -243,8 +270,4 @@ export interface ConversationSnapshot {
*/
blank: boolean
lastAgentError: string | null
/** Standing plan strip: the latest `todo/write` with no later `turn/start`. Seeded from the
* tail history page, overwritten by each live write, cleared on each live `turn/start`;
* empty when no plan stands. */
todos: readonly TodoItem[]
}

View File

@@ -8,8 +8,9 @@ import type { SessionEvent } from '@deepseek-ai/dsh-session/types'
// go through it — the package root points at lib/index.js (needs a build) which the vite
// browser bundle cannot resolve; surface.ts has no Node dependencies.
import { SurfaceManager, isSurfaceEligibleType } from '@deepseek-ai/dsh-session/surface'
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type { ToolCallView, ToolEventView, ToolResultView } from '@deepseek-ai/dsh-client-connection/client'
import type { ConversationNode } from './conversation.ts'
import type { CommandNode, ConversationNode } from './conversation.ts'
import { toAssistantBlocks } from './conversation.ts'
/** In-window tool/call index entry (result-card backfill + runningCalls material). */
@@ -99,6 +100,15 @@ export class FoldAdapter {
private callIdx = new Map<string, CallIndexEntry>()
/** Wire result views keyed by the tool/result event's seq (views ride the envelope, not the event). */
private resultViews = new Map<number, ToolResultView>()
/**
* Command lifecycle nodes by commandId (insertion = run order). The
* `command/run`/`command/done` pair is log-only, so the surface fold never
* emits it; this index folds the pair (done settles its run's node in
* place) and nodes() merges the products into the flow by seq. Window cuts
* soft-fall like tool pairs: a done with no in-window run still builds a
* node.
*/
private commandIdx = new Map<string, CommandNode>()
/** Window revision (bumped on reset/append) keying the nodes() result cache: an unchanged
* window returns the previous ARRAY reference, not just cached elements — the snapshot's
* reference-stability contract (§A.9.4) starts here. */
@@ -128,10 +138,14 @@ export class FoldAdapter {
this.degraded = false
this.callIdx = new Map()
this.resultViews.clear()
this.commandIdx = new Map()
for (let i = 0; i < events.length; i++) {
const event = events[i]
/* v8 ignore next -- dense-array guard: i stays within events.length, so the undefined arm needs a sparse array no caller builds. */
if (event !== undefined) this.indexCall(event, views?.[i])
if (event !== undefined) {
this.indexCall(event, views?.[i])
this.indexCommand(event)
}
}
}
@@ -145,6 +159,7 @@ export class FoldAdapter {
this.rev++
this.padded.push(event)
this.indexCall(event, view)
this.indexCommand(event)
}
/**
@@ -180,7 +195,23 @@ export class FoldAdapter {
this.nodeCache.set(seq, node)
out.push(node)
}
const value = { nodes: out, degraded: this.degraded }
// Command nodes fold outside the surface (log-only events); merge by seq.
// Both inputs are seq-ascending (surface order and run-index insertion
// order share the log order), so one linear merge keeps flow order.
let nodes = out
if (this.commandIdx.size > 0) {
nodes = []
const commands = [...this.commandIdx.values()]
let next = 0
for (const node of out) {
for (let cmd = commands[next]; cmd !== undefined && cmd.seq < node.seq; cmd = commands[++next]) {
nodes.push(cmd)
}
nodes.push(node)
}
for (let cmd = commands[next]; cmd !== undefined; cmd = commands[++next]) nodes.push(cmd)
}
const value = { nodes, degraded: this.degraded }
this.nodesResult = { rev: this.rev, value }
return value
}
@@ -195,6 +226,36 @@ export class FoldAdapter {
return seqs
}
/** Fold one command lifecycle event into its node (run mints, done settles in place; done-only soft-falls). */
private indexCommand(event: SessionEvent): void {
// Log-only plugin events: the host-side dsh-commands declaration cannot
// enter the client program, so this wire consumer narrows structurally
// (the same posture as tool/code-dispatch in session.ts).
if ((event.type as string) === 'command/run') {
const data = event.data as unknown as { commandId: CommandId; name: string; args: string }
this.commandIdx.set(data.commandId, {
kind: 'command', seq: event.seq, time: event.time,
commandId: data.commandId, name: data.name, args: data.args, outcome: null,
})
return
}
if ((event.type as string) !== 'command/done') return
const data = event.data as unknown as { commandId: CommandId; kind: 'success' | 'error'; text?: string }
const run = this.commandIdx.get(data.commandId)
const outcome = { kind: data.kind, ...data.text === undefined ? {} : { text: data.text } }
if (run === undefined) {
// Cross-window cut: the run page fell out of the window — build the
// node from the done alone (same soft-fall as a call-less tool result).
this.commandIdx.set(data.commandId, {
kind: 'command', seq: event.seq, time: event.time,
commandId: data.commandId, name: null, args: null, outcome,
})
return
}
// Settle in place: a fresh node object (published references stay immutable).
this.commandIdx.set(data.commandId, { ...run, outcome })
}
private indexCall(event: SessionEvent, view?: ToolEventView): void {
if (event.type === 'tool/result') {
if (view?.for === 'result') this.resultViews.set(event.seq, view.view)

View File

@@ -9,7 +9,12 @@ import { transportError } from '@deepseek-ai/dsh-host-apiproxy/api'
import { mergeOrderedBaseline } from '../ordered-baseline.ts'
import type { SessionListEntry, TitledSessionSummary } from './lineage.ts'
import { flattenLineage } from './lineage.ts'
// Type-only merge edge: the title domain's client-namespace outlet declares
// the 'title' projection key this manager projects into list rows (and any
// useProjection('title') consumer reads). Zero value imports by construction.
import type {} from '@deepseek-ai/dsh-session-title/client'
import { Notifier } from './notifier.ts'
import { ProjectionValueStore } from './projection-store.ts'
import { Session } from './session.ts'
/**
@@ -43,12 +48,6 @@ type SessionListMutation =
/** Per-session cap for pre-instantiation approval/question buffering (low-frequency frames; a few dozen covers any real backlog). */
const PENDING_BUFFER_CAP = 32
/** Latest title control snapshot retained independently of list/instance arrival. */
interface SessionTitleSnapshot {
title: string
eventSeq: number
updatedAt: number
}
/** Instance cluster + frame entry + the session list (see the web client architecture RFC). */
export class SessionManager {
@@ -58,7 +57,11 @@ export class SessionManager {
* drop-and-backfill path; replayed and cleared on instantiation. Bounded per session (these
* frames are low-frequency; overflow drops oldest) and dropped on session-removed (audit S7). */
private readonly pendingBuffers = new Map<SessionId, RpcRequest<MuxFrame>[]>()
private readonly titleSnapshots = new Map<SessionId, SessionTitleSnapshot>()
/** Per-session projection value stores, retained independently of instance arrival (the
* title-snapshot precedent, generalized): push frames land here whether or not the Session
* is instantiated (list rows read the 'title' key), and an instantiated Session adopts the
* same store so history-baseline seeding and frames converge on one row set. */
private readonly projectionStores = new Map<SessionId, ProjectionValueStore>()
private summaries: SessionSummary[] = []
private listState: 'idle' | 'loading' | 'error' = 'idle'
/** Arrival phase; the pending → ready edge fires on the first successful pull (see SessionListPhase). */
@@ -163,9 +166,23 @@ export class SessionManager {
onEngaged: (engaged) => {
this.recordMutation({ kind: 'engaged', sessionId: engaged.sessionId })
},
projections: this.projectionStore(sessionId),
})
}
/** Resident per-session projection store (create-on-demand; outlives instantiation). */
private projectionStore(sessionId: SessionId): ProjectionValueStore {
let store = this.projectionStores.get(sessionId)
if (store === undefined) {
store = new ProjectionValueStore()
// List rows project off store keys (title); any-key changes re-enter
// the manager's own batched rebuild channel.
store.subscribeAny(() => { this.notifier.markDirty() })
this.projectionStores.set(sessionId, store)
}
return store
}
// ---- List surface ----
/** Full refresh via session.list (single-flight: an in-flight call is reused). */
@@ -302,23 +319,20 @@ export class SessionManager {
handleMuxEnvelope(envelope: RpcRequest<MuxFrame>): void {
const frame = envelope.payload
if (frame.type === 'stream/error') return // Controller already treats this as stream failure
if (frame.type === 'session/title') {
const current = this.titleSnapshots.get(frame.sessionId)
if (current !== undefined && current.eventSeq >= frame.eventSeq) return
this.titleSnapshots.set(frame.sessionId, {
title: frame.title,
eventSeq: frame.eventSeq,
updatedAt: frame.updatedAt,
})
if (frame.type === 'session/projection') {
// Finished host-computed value: land it in the resident store whether or
// not the Session is instantiated (list rows read the 'title' key). The
// synchronous markDirty keeps the list snapshot same-tick fresh (the
// store's own any-key channel is microtask-batched).
this.projectionStore(frame.sessionId).apply(frame.key, frame.value, frame.seq)
this.notifier.markDirty()
return
}
if (frame.type === 'session/subscribed') {
const current = this.titleSnapshots.get(frame.sessionId)
if (current !== undefined && current.eventSeq > frame.lastSeq) {
this.titleSnapshots.delete(frame.sessionId)
this.notifier.markDirty()
}
// Rows past the host's durable baseline rode state a restart lost; drop
// them so last-wins cannot pin a phantom value over recomputed truth.
this.projectionStores.get(frame.sessionId)?.truncate(frame.lastSeq)
this.notifier.markDirty()
// New mux-generation baseline: buffered session/queued frames belong to
// the previous generation and the host is about to resend the live
// snapshot — drop them, or every reconnect appends a duplicate batch
@@ -377,7 +391,7 @@ export class SessionManager {
this.recordMutation({ kind: 'remove', sessionId: frame.sessionId })
this.sessions.get(frame.sessionId)?.handleRemoved() // instance survives (resident-instance rule), only flagged in the snapshot
this.pendingBuffers.delete(frame.sessionId) // a removed session's buffered frames must not replay on a future instantiation
this.titleSnapshots.delete(frame.sessionId)
this.projectionStores.delete(frame.sessionId) // removed sessions drop their projection rows with the instance
return
}
case 'host/session-status': {
@@ -402,10 +416,12 @@ export class SessionManager {
private buildListSnapshot(): SessionListSnapshot {
const merged: TitledSessionSummary[] = this.summaries.map((summary) => {
const title = this.titleSnapshots.get(summary.sessionId)
return title === undefined
? summary
: { ...summary, title: title.title, updatedAt: Math.max(summary.updatedAt, title.updatedAt) }
// List rows read the generic 'title' projection key (host-computed unit
// value; the bespoke session/title frame is retired).
const title = this.projectionStores.get(summary.sessionId)?.get('title')
return typeof title === 'string' && title !== ''
? { ...summary, title }
: summary
})
const fresh = flattenLineage(merged)
const items = fresh.map((entry) => {

View File

@@ -0,0 +1,183 @@
/**
* Generic per-session projection value store (session-projection RFC, push
* model): the host is the only computation site; the client holds finished
* whole values per key — `key → { value, seq }` — seeded by the history tail
* page's projections block and updated by `session/projection` push frames,
* under the single rule **higher seq wins**. No client-side domain folding
* exists: a domain ships projection support with zero client code. Per-key
* bare observable faces feed `useProjection` (web-react binds them).
*/
import type { SessionProjectionMap } from '@deepseek-ai/dsh-session-projection/types'
import type { ObservableSnapshot } from '../contract/store.ts'
import { Notifier } from './notifier.ts'
// The single projection type table, typed end to end (host unit, wire block,
// client store, React hook) — the interface package's pure-type outlet
// (`/types`, zero imports), never the package root: the root's dsh-agent →
// dsh-session chain would drag the host `Context.sessions` merge into the
// client program (one program must not hold both sides). No second
// client-side "views" table (user ruling, RFC Alternatives).
export type { SessionProjectionMap } from '@deepseek-ai/dsh-session-projection/types'
/**
* The fifth framework hook seat (session-projection RFC): key-addressed
* projection reader delivered through the standard kit. `undefined` uniformly
* means capability absent — host unit unmounted, or no baseline/frame has
* carried the key yet. The selector overload mirrors useSession (per-key uSES
* binding; reference stability holds because a key's value reference changes
* only when a frame or baseline lands).
*/
export type UseProjection = {
<K extends Extract<keyof SessionProjectionMap, string>>(key: K): SessionProjectionMap[K] | undefined
<K extends Extract<keyof SessionProjectionMap, string>, S>(
key: K,
selector: (value: SessionProjectionMap[K] | undefined) => S,
eq?: (a: S, b: S) => boolean,
): S
}
/**
* Tail-page projections baseline — structurally identical to the wire's
* `SessionProjectionsBlock` (apiproxy api layer), restated here so the
* React-free store depends only on the type table, not the wire package's
* response vocabulary.
*/
export interface ProjectionsBaseline {
/** The consistent-cut seq (equals the window tail seq by construction). */
asOfSeq: number
/** Whole current values by key; a registered key absent here means the capability is absent. */
values: Partial<SessionProjectionMap>
}
/** One key's row: the latest finished value and the seq it is consistent with. */
interface Row {
value: unknown
seq: number
}
/** Per-key notification channel: the bare face plus its batching notifier. */
interface Channel {
face: ObservableSnapshot<unknown>
notifier: Notifier
}
/**
* One session's projection values. Framework semantics, uniform across every
* key: a baseline seeds rows at its cut, a push frame updates one row, and in
* both paths a lower-or-equal seq loses — a replayed frame cannot regress a
* value, a stale baseline cannot overwrite a newer frame. A key the store has
* never seen reads `undefined` (capability absent). Faces are identity-stable
* per key (create-on-demand, cached) so the React side binds each exactly
* once; the store-level channel (`subscribeAny`) serves coarse consumers (the
* manager's list projection reads the `title` key).
*/
export class ProjectionValueStore {
private readonly rows = new Map<string, Row>()
private readonly channels = new Map<string, Channel>()
/** Coarse any-key channel (no snapshot cache to rebuild: reads hit rows directly). */
private readonly anyNotifier = new Notifier(() => {})
/**
* Key-addressed bare observable face (the useProjection resolution path).
* Always defined — absence is an `undefined` snapshot, never a missing
* face, so a component may subscribe before the key ever carries a value.
* @param key - projection key.
* @returns the identity-stable face for this key.
*/
faceOf(key: string): ObservableSnapshot<unknown> {
return this.channel(key).face
}
/**
* Current whole value for a key (erased framework read; typed reads go
* through `useProjection`'s map lookup).
* @param key - projection key.
* @returns the value, or undefined while the key is absent.
*/
get(key: string): unknown {
return this.rows.get(key)?.value
}
/**
* Subscribe to any-key changes (microtask-batched) — the manager's list
* rebuild channel.
* @param listener - change callback.
* @returns the unsubscribe function.
*/
subscribeAny(listener: () => void): () => void {
return this.anyNotifier.subscribe(listener)
}
/**
* Apply one finished value (the `session/projection` push-frame path).
* @param key - projection key.
* @param value - whole value computed by the host unit.
* @param seq - the unit's watermark at emission.
*/
apply(key: string, value: unknown, seq: number): void {
const row = this.rows.get(key)
if (row !== undefined && seq <= row.seq) return // higher seq wins; replays and stale frames drop
this.rows.set(key, { value, seq })
this.changed(key)
}
/**
* Seed from a history tail page's projections block: every carried key
* lands under the same seq rule as frames; a key the block omits is
* capability-absent as of the cut — its row clears unless a newer frame
* already superseded the cut (a stale baseline can neither overwrite nor
* clear newer values).
* @param baseline - the response's projections block.
*/
seed(baseline: ProjectionsBaseline): void {
// Erased walk: the framework crosses the open key space; per-key typing
// is re-established at the consumer (useProjection's map lookup).
const values = baseline.values as Record<string, unknown>
for (const key of Object.keys(values)) this.apply(key, values[key], baseline.asOfSeq)
for (const [key, row] of this.rows) {
if (Object.hasOwn(values, key)) continue
if (row.seq > baseline.asOfSeq) continue
this.rows.delete(key)
this.changed(key)
}
}
/**
* Drop rows past a mux-generation baseline (`session/subscribed.lastSeq`):
* a row claiming knowledge beyond the host's own durable baseline rode
* state a restart lost — under last-wins it would wrongly outrank the
* host's recomputed (lower-seq) values forever. Durable replay and the next
* baseline re-seed whatever truly survived (the title-snapshot precedent,
* generalized).
* @param lastSeq - the subscribed frame's durable baseline seq.
*/
truncate(lastSeq: number): void {
for (const [key, row] of this.rows) {
if (row.seq <= lastSeq) continue
this.rows.delete(key)
this.changed(key)
}
}
private changed(key: string): void {
this.channels.get(key)?.notifier.markDirty()
this.anyNotifier.markDirty()
}
private channel(key: string): Channel {
let channel = this.channels.get(key)
if (channel === undefined) {
// The notifier only batches (no snapshot cache to rebuild: faces read rows directly).
const notifier = new Notifier(() => {})
channel = {
notifier,
face: {
getSnapshot: () => this.rows.get(key)?.value,
subscribe: listener => notifier.subscribe(listener),
},
}
this.channels.set(key, channel)
}
return channel
}
}

View File

@@ -301,7 +301,7 @@ export class SessionsService {
props[name] = undefined
}
}
return { sessionId: undefined, hooks, props }
return { sessionId: undefined, hooks, props } // no projections face: every key reads absent without a session
}
/** Materialize the standard-props bundle for one session (fails loud on duplicate member names). */
@@ -334,7 +334,14 @@ export class SessionsService {
props[name] = contributedProps[name]
}
}
return { sessionId: binding.sessionId, hooks, props }
return {
sessionId: binding.sessionId,
hooks,
props,
// The useProjection seat: key-addressed bare value faces off the
// session's projection store (open key space — never a static roster member).
projections: { faceOf: key => binding.session.projections.faceOf(key) },
}
}
/**

View File

@@ -2,7 +2,7 @@
import type { Context } from 'cordis'
import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
import type { SessionEvent, TodoItem } from '@deepseek-ai/dsh-session/types'
import type { SessionEvent } from '@deepseek-ai/dsh-session/types'
import type {
HistoryEntry, IApiClient, MuxFrame, RpcError, RpcId, RpcResult,
SessionId, ToolEventView,
@@ -20,6 +20,8 @@ import { PendingWait } from './pending.ts'
import { FoldAdapter } from './fold-adapter.ts'
import { Notifier } from './notifier.ts'
import { PartialAccumulator } from './partial.ts'
import { ProjectionValueStore } from './projection-store.ts'
import type { ProjectionsBaseline } from './projection-store.ts'
/** Messages requested per history page. */
export const PAGE_MESSAGES = 50
@@ -35,6 +37,12 @@ export interface SessionOptions {
* (hidden, still reusable by connectWorkspace).
*/
onEngaged?(session: Session): void
/**
* Manager-owned projection value store to adopt (frames route through the
* manager and values outlive instantiation); omitted, the Session owns a
* private store (bare object-layer construction).
*/
projections?: ProjectionValueStore
}
/** Queue-row preview cap: the dock renders one line, the full content never leaves the host mirror. */
@@ -99,10 +107,6 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
private queueCache: { rev: number; value: QueuedMessage[] } | null = null
private frozenRev = 0
private nodesCache: { folded: readonly ConversationNode[]; frozenRev: number; value: readonly ConversationNode[] } | null = null
/** Current plan strip: the latest `todo/write` not followed by a later `turn/start`. Tail history
* responses replace it (an omitted field is the authoritative empty list); live writes overwrite
* it; each new `turn/start` clears it so a finished plan does not linger into the next turn. */
private todos: readonly TodoItem[] = []
/** `run_code` sub-dispatches by parent callId (window-derived, like openCalls). Appends
* copy-on-write the per-parent array so published snapshot references never mutate. */
private codeDispatches = new Map<string, readonly CodeSubCall[]>()
@@ -127,6 +131,19 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
/** subscribed.lastSeq baseline (gap detection; null when no subscribed frame arrived — degrade to the liveBuffer dedup path). */
private subscribedLastSeq: number | null = null
/**
* Per-session projection value store (session-projection RFC, push model):
* finished whole values computed on the host, seeded by the tail page's
* projections block and updated by `session/projection` frames under the
* one higher-seq-wins rule. Keys are read via `projections.faceOf(key)`
* (the useProjection resolution face); the conversation snapshot never
* carries projection values, and no client-side domain folding exists.
* Manager-owned when constructed through SessionManager (frames route and
* the store outlives instantiation, the title-snapshot precedent); a bare
* construction gets a private store.
*/
readonly projections: ProjectionValueStore
private snapshotCache: ConversationSnapshot
private readonly notifier = new Notifier(() => {
this.snapshotCache = this.buildSnapshot()
@@ -150,6 +167,7 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
private readonly api: IApiClient,
private readonly options: SessionOptions = {},
) {
this.projections = options.projections ?? new ProjectionValueStore()
this.snapshotCache = this.buildSnapshot()
}
@@ -483,13 +501,13 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
this.openError = result.error
return
}
this.installWindow(result.value.events, result.value.hasMore, result.value.todos)
this.installWindow(result.value.events, result.value.hasMore, result.value.projections)
// Gap detection (§D.3-4): baseline past the window tail and liveBuffer did not cover it -> pull the tail page once more.
const tailSeq = this.windowTailSeq()
if (this.subscribedLastSeq !== null && tailSeq !== null && this.subscribedLastSeq > tailSeq) {
result = (await this.api.sessions.history({ sessionId: this.sessionId, maxMessages: PAGE_MESSAGES })).result
if (generation !== this.openGeneration) return
if (result.ok) this.installWindow(result.value.events, result.value.hasMore, result.value.todos)
if (result.ok) this.installWindow(result.value.events, result.value.hasMore, result.value.projections)
}
this.openState = 'open'
} catch (error) {
@@ -506,22 +524,18 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
/** Install the history window + stitch the liveBuffer (seq is the sole dedup key).
* Stitching MUST NOT route through acceptLiveEvent: openState is still 'loading' here
* (doOpen flips it after install), so recursing would push every buffered event straight
* back into liveBuffer where nothing ever drains it — a silent drop loop (audit S1). */
private installWindow(entries: HistoryEntry[], hasMore: boolean, todos: readonly TodoItem[] | undefined): void {
* back into liveBuffer where nothing ever drains it — a silent drop loop (audit S1).
* A carried projections block seeds the value store (higher seq wins, so a stale
* baseline cannot overwrite a newer push frame); the window events themselves are
* never folded — the host is the only computation site. */
private installWindow(entries: HistoryEntry[], hasMore: boolean, projections?: ProjectionsBaseline): void {
this.events = entries.map(e => e.event)
this.views = entries.map(e => e.view)
this.baseSeq = this.events[0]?.seq ?? 0
this.hasMore = hasMore
// Tail-page projection (full-log current plan, independent of the window);
// an in-window write or turn/start below re-derives the same value, and later
// live events keep overwriting or clearing it. Every caller here is a tail
// request (no beforeSeq), which the host answers with the projection or omits
// it when the log has no standing plan — so an absent field is the
// authoritative empty list, not a missing carrier. Assigning it clears a plan
// the log never kept (a write lost to a host crash).
this.todos = todos ?? []
this.foldAdapter.reset(this.events, this.baseSeq, this.views)
this.rebuildDerivedFromWindow()
if (projections !== undefined) this.projections.seed(projections)
const buffered = this.liveBuffer
this.liveBuffer = []
for (const item of buffered) this.appendLive(item.event, item.view)
@@ -570,7 +584,7 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
const { result } = await this.api.sessions.history({ sessionId: this.sessionId, maxMessages: PAGE_MESSAGES })
// Failure or superseded by a full resync: drop — the resync path rebuilds and clears the buffer itself.
if (result.ok && generation === this.openGeneration && this.openState === 'open') {
this.installWindow(result.value.events, result.value.hasMore, result.value.todos)
this.installWindow(result.value.events, result.value.hasMore, result.value.projections)
}
} catch (error) {
console.error('[web-runtime] gap repair failed:', error)
@@ -690,17 +704,6 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
if (this.openCalls.delete(String(event.data.callId))) this.callsRev++
return
}
case 'todo/write': {
this.todos = event.data.todos
return
}
case 'turn/start': {
// The plan strip is turn-scoped for display: a new turn retires the previous
// list until the model writes again. turn/end keeps it visible so the finished
// checklist remains while the user reads the answer.
this.todos = []
return
}
case 'turn/end': {
// Aborted turns never finalize. The accumulated partial is VALUE, not residue: freeze it
// into an interrupted terminal node (pulse stops, text survives) instead of deleting it.
@@ -745,13 +748,8 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
/** Re-derive state (partial/openCalls/frozenNodes) from raw window events after a rebuild — keeps
* paging/stitching consistent, and makes the live freeze and the history replay converge on the
* same interrupted nodes (chunks are logged, so the replayed sweep re-freezes identical text).
* The standing plan starts empty for the sweep; when the window itself never determines it
* (no todo/write and no turn/start — the write still precedes the page), the tail-page seed is
* restored. A contiguous tail window that contains a turn/start after the standing write will
* determine empty, matching the host projection. */
* same interrupted nodes (chunks are logged, so the replayed sweep re-freezes identical text). */
private rebuildDerivedFromWindow(): void {
const seededTodos = this.todos
this.partial = null
this.openCalls.clear()
this.callsRev++
@@ -759,16 +757,11 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
this.frozenRev++
this.codeDispatches = new Map()
this.dispatchesRev++
this.todos = []
let todosDetermined = false
for (let i = 0; i < this.events.length; i++) {
const event = this.events[i]
/* v8 ignore next -- dense-array guard: i stays within events.length, so the undefined arm needs a sparse array no caller builds. */
if (event === undefined) continue
if (event.type === 'todo/write' || event.type === 'turn/start') todosDetermined = true
this.applyEventSideEffects(event, this.views[i])
if (event !== undefined) this.applyEventSideEffects(event, this.views[i])
}
if (!todosDetermined) this.todos = seededTodos
}
private windowTailSeq(): number | null {
@@ -825,7 +818,6 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
promptError: this.promptError,
blank: this.blankBit,
lastAgentError: this.lastAgentError,
todos: this.todos,
}
}
}

View File

@@ -40,8 +40,10 @@ export const ev = {
at(seq, { type: 'step/end', data: { turn, step } }),
turnEnd: (seq: number, turn: number, reason: 'completed' | 'cancelled' = 'completed'): SessionEvent =>
at(seq, { type: 'turn/end', data: { turn, reason: { kind: reason } } }),
todoWrite: (seq: number, todos: { content: string; status: 'pending' | 'in_progress' | 'completed' }[]): SessionEvent =>
at(seq, { type: 'todo/write', data: { todos } }),
commandRun: (seq: number, commandId: string, name: string, args = ''): SessionEvent =>
at(seq, { type: 'command/run', data: { commandId, name, args, source: { kind: 'user' } } }),
commandDone: (seq: number, commandId: string, kind: 'success' | 'error' = 'success', text?: string): SessionEvent =>
at(seq, { type: 'command/done', data: { commandId, kind, ...text === undefined ? {} : { text } } }),
}
/** One complete plain turn (turn/start → user → step → assistant → turn/end), 6 events from startSeq. */

View File

@@ -1,8 +1,9 @@
// Test-local programmable IApiClient fake (NOT the fixture: fixture is a demo
// data source on a real clock; behavior tests need per-case responses and
// deferred-controlled timing). Streams are hand pumps: pushMux/pushHost.
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type {
ClientResponse, CommandDescriptor, CommandExecuteResult, HostFrame, IApiClient, ModelTarget, MuxFrame,
ClientResponse, CommandDescriptor, HostFrame, IApiClient, ModelTarget, MuxFrame,
RpcError, RpcReceipt, RpcRequest, RpcResponse, SessionId, SessionModels, SkillEntry,
WorkspaceId, WorkspaceView,
} from '@deepseek-ai/dsh-client-connection/client'
@@ -63,7 +64,7 @@ export class FakeApiClient implements IApiClient {
onCreate: (payload: unknown) => Promise<RpcResponse<{ sessionId: SessionId }>> = () => Promise.resolve(ok({ sessionId: 'fk-new' as SessionId }))
readonly defaultModel: ModelTarget = { provider: 'deepseek', model: 'deepseek-v4-flash' }
onHistory: (payload: { sessionId: SessionId; beforeSeq?: number; maxMessages?: number })
=> Promise<RpcResponse<{ events: never[]; hasMore: boolean; todos?: { content: string; status: 'pending' | 'in_progress' | 'completed' }[] }>> =
=> Promise<RpcResponse<{ events: never[]; hasMore: boolean }>> =
() => Promise.resolve(ok({ events: [], hasMore: false }))
onModels: (payload: unknown) => Promise<RpcResponse<SessionModels>> = () => Promise.resolve(ok({
@@ -136,10 +137,12 @@ export class FakeApiClient implements IApiClient {
// Payloads stay `unknown` (lint-lane note above); response rows are the real
// wire shapes so cases can program requires-bearing catalogs and dual-address
// skill lists without casts.
onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>> = () => Promise.resolve(ok({ commands: [] }))
onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; result?: CommandExecuteResult }>> =
() => Promise.resolve(ok({ matched: false }))
onSkillList: (payload: unknown) => Promise<RpcResponse<{ skills: SkillEntry[] }>> = () => Promise.resolve(ok({ skills: [] }))
onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>>
= () => Promise.resolve(ok({ commands: [] }))
onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; commandId?: CommandId }>>
= () => Promise.resolve(ok({ matched: false }))
onSkillList: (payload: unknown) => Promise<RpcResponse<{ skills: SkillEntry[] }>>
= () => Promise.resolve(ok({ skills: [] }))
readonly commands: IApiClient['commands'] = {
list: (payload: unknown) => this.record('command.list', payload, this.onCommandList(payload)),

View File

@@ -142,4 +142,75 @@ describe('FoldAdapter', () => {
const node = adapter.nodes().nodes[0]
expect(node).toMatchObject({ kind: 'tool-result', call: null, callView: null, resultView: { title: '孤儿' } })
})
describe('command lifecycle nodes', () => {
it('folds a run/done pair into one settled node merged into flow order by seq', () => {
const adapter = new FoldAdapter()
adapter.reset([
ev.user(0, '先说话'),
ev.commandRun(1, 'cmd-1', 'plan'),
ev.commandDone(2, 'cmd-1', 'success', '已进入 plan mode'),
ev.assistant(3, 0, '然后回答'),
], 0)
const { nodes } = adapter.nodes()
expect(nodes.map(n => [n.kind, n.seq])).toEqual([['user', 0], ['command', 1], ['assistant', 3]])
expect(nodes[1]).toMatchObject({
kind: 'command', commandId: 'cmd-1', name: 'plan', args: '',
outcome: { kind: 'success', text: '已进入 plan mode' },
})
})
it('renders a run with no done as still executing (outcome null)', () => {
const adapter = new FoldAdapter()
adapter.reset([ev.commandRun(0, 'cmd-2', 'goal', ' ship it')], 0)
expect(adapter.nodes().nodes[0]).toMatchObject({
kind: 'command', name: 'goal', args: ' ship it', outcome: null,
})
})
it('soft-falls a done-only window into a node built from the done (cross-window cut)', () => {
const adapter = new FoldAdapter()
adapter.reset([ev.commandDone(80, 'cmd-3', 'error', '失败了')], 80)
expect(adapter.nodes().nodes[0]).toMatchObject({
kind: 'command', seq: 80, commandId: 'cmd-3', name: null, args: null,
outcome: { kind: 'error', text: '失败了' },
})
})
it('settles a live-appended done in place, keeping the node at the run seq', () => {
const adapter = new FoldAdapter()
adapter.reset(plainTurn(0, 0, 'q', 'a'), 0)
adapter.append(ev.commandRun(6, 'cmd-4', 'clear'))
const running = adapter.nodes().nodes.find(n => n.kind === 'command')
expect(running).toMatchObject({ outcome: null })
adapter.append(ev.commandDone(7, 'cmd-4'))
const settled = adapter.nodes().nodes.find(n => n.kind === 'command')
expect(settled).toMatchObject({ seq: 6, outcome: { kind: 'success' } })
// Settlement replaced the node object rather than mutating the published one.
expect(settled).not.toBe(running)
})
it('tails command nodes whose seq is past every surface node', () => {
const adapter = new FoldAdapter()
adapter.reset([ev.user(0, '问'), ev.commandRun(1, 'cmd-tail', 'plan')], 0)
expect(adapter.nodes().nodes.map(n => n.kind)).toEqual(['user', 'command'])
})
it('command nodes survive the degraded linear-scan branch', () => {
const adapter = new FoldAdapter()
const errorSpy = vi.spyOn(console, 'error').mockImplementation(() => undefined)
try {
adapter.reset([
ev.commandRun(0, 'cmd-5', 'plan'),
ev.commandDone(1, 'cmd-5'),
at(2, { type: 'assistant/message', surfaceOp: 'bogus-op', data: { turn: 0, step: 0, content: [{ type: 'text', text: '坏 op' }], provenance: { provider: 'x', model: 'y' } } }),
], 0)
const { nodes, degraded } = adapter.nodes()
expect(degraded).toBe(true)
expect(nodes.some(n => n.kind === 'command')).toBe(true)
} finally {
errorSpy.mockRestore()
}
})
})
})

View File

@@ -133,21 +133,18 @@ describe('list lifecycle', () => {
expect(manager.getListSnapshot().items.map(i => i.sessionId)).toEqual([S2])
})
it('retains monotonic title snapshots before list arrival, merges recency, and clears them on removal', async () => {
it('retains title projections before list arrival, keeps last-wins by seq, and clears them on removal', async () => {
const api = new FakeApiClient()
const manager = new SessionManager(api)
manager.handleMuxEnvelope({
rpcId: 'title-new' as never,
payload: { type: 'session/title', sessionId: S1, title: 'Newest', eventSeq: 4, updatedAt: 300 },
})
manager.handleMuxEnvelope({
rpcId: 'title-stale' as never,
payload: { type: 'session/title', sessionId: S1, title: 'Stale', eventSeq: 3, updatedAt: 900 },
})
manager.handleMuxEnvelope({
rpcId: 'title-equal' as never,
payload: { type: 'session/title', sessionId: S1, title: 'Equal', eventSeq: 4, updatedAt: 901 },
})
const titleFrame = (rpcId: string, title: string, seq: number) => {
manager.handleMuxEnvelope({
rpcId: rpcId as never,
payload: { type: 'session/projection', sessionId: S1, key: 'title', value: title, seq } as never,
})
}
titleFrame('title-new', 'Newest', 4)
titleFrame('title-stale', 'Stale', 3)
titleFrame('title-equal', 'Equal', 4)
api.onList = () => Promise.resolve(ok({
items: [summary(S1), summary(S2, { updatedAt: 200 })] as never[],
}))
@@ -155,7 +152,7 @@ describe('list lifecycle', () => {
const titled = manager.getListSnapshot()
expect(titled.items.map(item => item.sessionId)).toEqual([S1, S2])
expect(titled.items[0]).toMatchObject({ title: 'Newest', updatedAt: 300 })
expect(titled.items[0]?.title).toBe('Newest')
expect(titled.items[1]?.title).toBeUndefined()
manager.handleHostEnvelope({ rpcId: 'removed' as never, payload: { type: 'host/session-removed', sessionId: S1 } })
@@ -163,34 +160,27 @@ describe('list lifecycle', () => {
expect(manager.getListSnapshot().items.find(item => item.sessionId === S1)?.title).toBeUndefined()
})
it('drops a retained title beyond the subscription baseline before accepting its durable replay', async () => {
it('drops a projection row beyond the subscription baseline before accepting its durable replay', async () => {
const api = new FakeApiClient()
api.onList = () => Promise.resolve(ok({ items: [summary(S1)] as never[] }))
const manager = new SessionManager(api)
await manager.refreshList()
manager.handleMuxEnvelope({
rpcId: 'title-unflushed' as never,
payload: { type: 'session/title', sessionId: S1, title: 'Unflushed', eventSeq: 4, updatedAt: 400 },
})
const frame = (rpcId: string, payload: object) => {
manager.handleMuxEnvelope({ rpcId: rpcId as never, payload: payload as never })
}
frame('title-unflushed', { type: 'session/projection', sessionId: S1, key: 'title', value: 'Unflushed', seq: 4 })
manager.handleMuxEnvelope({
rpcId: 'subscribed-recovered' as never,
payload: { type: 'session/subscribed', sessionId: S1, lastSeq: 2 },
})
// The durable baseline says the host only knows up to seq 2: the phantom
// row rode lost state and must drop, or last-wins pins it forever.
frame('subscribed-recovered', { type: 'session/subscribed', sessionId: S1, lastSeq: 2 })
expect(manager.getListSnapshot().items[0]?.title).toBeUndefined()
expect(manager.getListSnapshot().items[0]?.updatedAt).toBe(100)
manager.handleMuxEnvelope({
rpcId: 'title-durable' as never,
payload: { type: 'session/title', sessionId: S1, title: 'Durable', eventSeq: 2, updatedAt: 200 },
})
expect(manager.getListSnapshot().items[0]).toMatchObject({ title: 'Durable', updatedAt: 200 })
frame('title-durable', { type: 'session/projection', sessionId: S1, key: 'title', value: 'Durable', seq: 2 })
expect(manager.getListSnapshot().items[0]?.title).toBe('Durable')
manager.handleMuxEnvelope({
rpcId: 'subscribed-current' as never,
payload: { type: 'session/subscribed', sessionId: S1, lastSeq: 2 },
})
expect(manager.getListSnapshot().items[0]).toMatchObject({ title: 'Durable', updatedAt: 200 })
// A baseline at or past the row's seq keeps it (nothing phantom to drop).
frame('subscribed-current', { type: 'session/subscribed', sessionId: S1, lastSeq: 2 })
expect(manager.getListSnapshot().items[0]?.title).toBe('Durable')
})
})

View File

@@ -0,0 +1,187 @@
/**
* Projection value store (session-projection RFC, push model): the single
* higher-seq-wins rule on both paths (a stale baseline cannot overwrite a
* newer push frame; a replayed frame cannot regress), capability absence as
* undefined, generation truncation, and the Session/manager wiring (tail-page
* seeding, session/projection frame routing pre- and post-instantiation, the
* list rows' title projection).
*/
import { describe, expect, it } from 'vitest'
import type { SessionId } from '@deepseek-ai/dsh-client-connection/client'
import { ProjectionValueStore } from '../src/client/sessions/projection-store.ts'
import { Session } from '../src/client/sessions/session.ts'
import { SessionManager } from '../src/client/sessions/manager.ts'
import { FakeApiClient, ok } from './fake-api.ts'
import { entries, plainTurn } from './event-script.ts'
// Test-domain keys merged into the projection map (the interface package's
// pure-type outlet), the same way domain host plugins merge theirs.
declare module '@deepseek-ai/dsh-session-projection/types' {
interface SessionProjectionMap {
'test/marks': { marks: string[] }
}
}
const SID = 'fk-s1' as SessionId
describe('ProjectionValueStore semantics', () => {
it('reads undefined until a value lands (capability absence)', () => {
const store = new ProjectionValueStore()
expect(store.get('test/marks')).toBeUndefined()
expect(store.faceOf('test/marks').getSnapshot()).toBeUndefined()
})
it('applies frames last-wins by seq: replayed and stale frames drop', () => {
const store = new ProjectionValueStore()
store.apply('test/marks', { marks: ['a'] }, 5)
store.apply('test/marks', { marks: ['a', 'b'] }, 9)
expect(store.get('test/marks')).toEqual({ marks: ['a', 'b'] })
store.apply('test/marks', { marks: ['stale'] }, 5)
store.apply('test/marks', { marks: ['equal'] }, 9)
expect(store.get('test/marks')).toEqual({ marks: ['a', 'b'] })
})
it('a stale baseline can neither overwrite nor clear a newer frame; a fresh one reseeds and clears', () => {
const store = new ProjectionValueStore()
store.apply('test/marks', { marks: ['frame-20'] }, 20)
// Stale cut: carried key loses to the newer frame; omitted key survives.
store.seed({ asOfSeq: 10, values: { 'test/marks': { marks: ['baseline-10'] } } })
expect(store.get('test/marks')).toEqual({ marks: ['frame-20'] })
store.seed({ asOfSeq: 15, values: {} })
expect(store.get('test/marks')).toEqual({ marks: ['frame-20'] })
// Fresh cut: carried key reseeds…
store.seed({ asOfSeq: 30, values: { 'test/marks': { marks: ['baseline-30'] } } })
expect(store.get('test/marks')).toEqual({ marks: ['baseline-30'] })
// …and an omitting fresh cut clears (capability absent as of the cut).
store.seed({ asOfSeq: 40, values: {} })
expect(store.get('test/marks')).toBeUndefined()
})
it('truncate drops rows past the durable baseline and keeps the rest', () => {
const store = new ProjectionValueStore()
store.apply('test/marks', { marks: ['durable'] }, 5)
store.apply('other', 'phantom', 50)
store.truncate(10)
expect(store.get('test/marks')).toEqual({ marks: ['durable'] })
expect(store.get('other')).toBeUndefined()
})
it('notifies the key face on change (batched) and not on dropped applications', async () => {
const store = new ProjectionValueStore()
let keyTicks = 0
let anyTicks = 0
store.faceOf('test/marks').subscribe(() => { keyTicks += 1 })
store.subscribeAny(() => { anyTicks += 1 })
store.apply('test/marks', { marks: ['a'] }, 5)
await Promise.resolve()
expect(keyTicks).toBe(1)
expect(anyTicks).toBe(1)
store.apply('test/marks', { marks: ['replay'] }, 3)
await Promise.resolve()
expect(keyTicks).toBe(1)
expect(anyTicks).toBe(1)
})
it('faces are identity-stable per key (the React binding cache premise)', () => {
const store = new ProjectionValueStore()
expect(store.faceOf('test/marks')).toBe(store.faceOf('test/marks'))
})
})
describe('Session tail-page seeding', () => {
it('seeds the store from a history response carrying a projections block', async () => {
const api = new FakeApiClient()
const session = new Session(SID, api)
api.onHistory = () => Promise.resolve(ok({
events: entries(plainTurn(0, 0, '问', '答')) as never[], hasMore: false,
projections: { asOfSeq: 5, values: { 'test/marks': { marks: ['from-baseline'] } } },
} as never))
await session.open()
expect(session.projections.get('test/marks')).toEqual({ marks: ['from-baseline'] })
})
it('a resync serving a stale block keeps the newer pushed value (seq rule end to end)', async () => {
const api = new FakeApiClient()
const session = new Session(SID, api)
api.onHistory = () => Promise.resolve(ok({
events: entries(plainTurn(0, 0, 'a', 'b')) as never[], hasMore: false,
projections: { asOfSeq: 5, values: { 'test/marks': { marks: ['baseline'] } } },
} as never))
await session.open()
session.projections.apply('test/marks', { marks: ['pushed-9'] }, 9)
await session.resync()
expect(session.projections.get('test/marks')).toEqual({ marks: ['pushed-9'] })
})
it('treats a blockless response as no reset: pushed values survive', async () => {
const api = new FakeApiClient()
const session = new Session(SID, api)
api.onHistory = () => Promise.resolve(ok({ events: entries(plainTurn(0, 0, 'a', 'b')) as never[], hasMore: false }))
await session.open()
session.projections.apply('test/marks', { marks: ['pushed'] }, 9)
await session.resync()
expect(session.projections.get('test/marks')).toEqual({ marks: ['pushed'] })
})
})
describe('manager frame routing', () => {
const sid = (s: string): SessionId => s as SessionId
it('lands session/projection frames before instantiation and the Session adopts the same store', async () => {
const api = new FakeApiClient()
const manager = new SessionManager(api)
manager.handleMuxEnvelope({
rpcId: 'p1' as never,
payload: { type: 'session/projection', sessionId: sid('s1'), key: 'test/marks', value: { marks: ['early'] }, seq: 7 } as never,
})
const session = manager.get(sid('s1'))
expect(session.projections.get('test/marks')).toEqual({ marks: ['early'] })
// Frames after instantiation land in the same store.
manager.handleMuxEnvelope({
rpcId: 'p2' as never,
payload: { type: 'session/projection', sessionId: sid('s1'), key: 'test/marks', value: { marks: ['later'] }, seq: 9 } as never,
})
expect(session.projections.get('test/marks')).toEqual({ marks: ['later'] })
})
it('projects the title key into list rows and truncates phantom rows on the subscribed baseline', async () => {
const api = new FakeApiClient()
const manager = new SessionManager(api)
api.onList = () => Promise.resolve(ok({
items: [{ sessionId: sid('s1'), updatedAt: 1, running: false, blank: false }],
}) as never)
await manager.refreshList()
manager.handleMuxEnvelope({
rpcId: 't1' as never,
payload: { type: 'session/projection', sessionId: sid('s1'), key: 'title', value: 'Projected title', seq: 4 } as never,
})
await Promise.resolve()
expect(manager.getListSnapshot().items[0]?.title).toBe('Projected title')
// The durable baseline says the host only knows up to seq 2: the row rode
// lost state and must drop (the un-flushed title precedent).
manager.handleMuxEnvelope({
rpcId: 'sub' as never,
payload: { type: 'session/subscribed', sessionId: sid('s1'), lastSeq: 2 } as never,
})
await Promise.resolve()
expect(manager.getListSnapshot().items[0]?.title).toBeUndefined()
})
it('drops the projection store with the removed session', async () => {
const api = new FakeApiClient()
const manager = new SessionManager(api)
api.onList = () => Promise.resolve(ok({
items: [{ sessionId: sid('s1'), updatedAt: 1, running: false, blank: false }],
}) as never)
await manager.refreshList()
manager.handleMuxEnvelope({
rpcId: 't1' as never,
payload: { type: 'session/projection', sessionId: sid('s1'), key: 'title', value: 'Doomed', seq: 4 } as never,
})
manager.handleHostEnvelope({
rpcId: 'rm' as never,
payload: { type: 'host/session-removed', sessionId: sid('s1') } as never,
})
expect(manager.get(sid('s1')).projections.get('title')).toBeUndefined()
})
})

View File

@@ -22,9 +22,9 @@ function makeSession(api = new FakeApiClient()): { api: FakeApiClient; session:
return { api, session: new Session(SID, api) }
}
function histResponse(events: SessionEvent[], hasMore = false, todos?: { content: string; status: 'pending' | 'in_progress' | 'completed' }[]) {
function histResponse(events: SessionEvent[], hasMore = false) {
// history now returns HistoryEntry[] ({event, view?}); these tests are view-less.
return Promise.resolve(ok({ events: entries(events) as never[], hasMore, ...todos === undefined ? {} : { todos } }))
return Promise.resolve(ok({ events: entries(events) as never[], hasMore }))
}
describe('open', () => {
@@ -104,6 +104,28 @@ describe('live event path', () => {
expect(session.getSnapshot().nodes).toEqual(before.nodes)
})
it('materializes a command node from live lifecycle frames and reproduces it from a history window', async () => {
// Live path: run mints an executing node, done settles it in the flow.
const { session } = await opened()
const feed = (event: SessionEvent) => { session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event }) }
feed(ev.commandRun(6, 'cmd-live', 'plan'))
let command = session.getSnapshot().nodes.at(-1)
expect(command).toMatchObject({ kind: 'command', name: 'plan', args: '', outcome: null })
feed(ev.commandDone(7, 'cmd-live', 'success', '已进入 plan mode'))
command = session.getSnapshot().nodes.at(-1)
expect(command).toMatchObject({ kind: 'command', seq: 6, outcome: { kind: 'success', text: '已进入 plan mode' } })
// Replay path (refresh): the same pair inside the history window folds identically.
const replayed = await opened([
...plainTurn(0, 0, 'a', 'b'),
ev.commandRun(6, 'cmd-live', 'plan'),
ev.commandDone(7, 'cmd-live', 'success', '已进入 plan mode'),
])
expect(replayed.session.getSnapshot().nodes.at(-1)).toMatchObject({
kind: 'command', seq: 6, name: 'plan', outcome: { kind: 'success', text: '已进入 plan mode' },
})
})
it('accumulates chunks into partial, then finalize swaps partial out as the node lands', async () => {
const { session } = await opened()
const feed = (event: SessionEvent) => { session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event }) }
@@ -158,81 +180,6 @@ describe('live event path', () => {
})
})
it('folds todo/write into snapshot.todos last-write-wins, live and on window replay', async () => {
const listA = [{ content: '搭骨架', status: 'completed' as const }, { content: '写组件', status: 'in_progress' as const }]
const listB = [{ content: '搭骨架', status: 'completed' as const }, { content: '写组件', status: 'completed' as const }]
const { session } = await opened()
expect(session.getSnapshot().todos).toEqual([])
const feed = (event: SessionEvent) => { session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event }) }
feed(ev.todoWrite(6, listA))
expect(session.getSnapshot().todos).toEqual(listA)
feed(ev.todoWrite(7, listB))
expect(session.getSnapshot().todos).toEqual(listB)
// Window replay converges on the same last snapshot (history contains both writes).
const replayed = makeSession()
replayed.api.onHistory = () => histResponse([...plainTurn(0, 0, 'a', 'b'), ev.todoWrite(6, listA), ev.todoWrite(7, listB)])
await replayed.session.open()
expect(replayed.session.getSnapshot().todos).toEqual(listB)
})
it('seeds todos from the tail page projection when the last write precedes the window', async () => {
const list = [{ content: '窗口外的计划', status: 'in_progress' as const }]
// Cold open: same-turn page with no todo/write and no turn/start (a later turn/start
// would mean the host projection is empty). The standing plan rides the response.
const tailPage = [
ev.user(100, '问'),
ev.stepStart(101, 9),
ev.assistant(102, 9, '答'),
ev.stepEnd(103, 9),
ev.turnEnd(104, 9),
]
const { api, session } = makeSession()
api.onHistory = () => histResponse(tailPage, true, list)
await session.open()
expect(session.getSnapshot().todos).toEqual(list)
// Older same-turn slice (still no determiner) must keep the seeded plan.
api.onHistory = () => histResponse([
ev.user(95, '旧问'),
ev.stepStart(96, 9),
ev.assistant(97, 9, '旧答'),
ev.stepEnd(98, 9),
ev.turnEnd(99, 9),
], false)
await session.loadOlder()
expect(session.getSnapshot().todos).toEqual(list)
// Contiguous live write (tail is 104) still overrides the seeded projection.
session.handleMuxEnvelope('r' as never, {
type: 'session/event', sessionId: SID,
event: ev.todoWrite(105, [{ content: '新计划', status: 'pending' as const }]),
})
expect(session.getSnapshot().todos).toEqual([{ content: '新计划', status: 'pending' }])
})
it('clears the plan on turn/start (live and on window replay)', async () => {
const list = [{ content: '上一轮计划', status: 'completed' as const }]
const { session } = await opened()
const feed = (event: SessionEvent) => {
session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event })
}
feed(ev.todoWrite(6, list))
expect(session.getSnapshot().todos).toEqual(list)
// turn/end keeps the finished checklist visible while the user reads.
feed(ev.turnEnd(7, 0))
expect(session.getSnapshot().todos).toEqual(list)
feed(ev.turnStart(8, 1))
expect(session.getSnapshot().todos).toEqual([])
// Replay converges: a turn/start after the latest write yields an empty plan.
const replayed = makeSession()
replayed.api.onHistory = () => histResponse([
...plainTurn(0, 0, 'a', 'b'),
ev.todoWrite(6, list),
ev.turnStart(7, 1),
ev.user(8, '下一问'),
])
await replayed.session.open()
expect(replayed.session.getSnapshot().todos).toEqual([])
})
it('repairs a seq gap by repulling the tail page instead of appending a hole', async () => {
const { api, session } = await opened(plainTurn(0, 0, 'a', 'b')) // tail seq = 5
const repaired = [...plainTurn(0, 0, 'a', 'b'), ...plainTurn(6, 1, 'c', 'd')]
@@ -246,44 +193,6 @@ describe('live event path', () => {
const seqs = session.getSnapshot().nodes.map(n => n.seq)
expect(seqs).toEqual([1, 3, 7, 9]) // both turns' user/assistant, no hole, no duplicate 9
})
it('gap repair adopts the repull response projection (a missed todo/write outside the new tail page)', async () => {
const { api, session } = await opened(plainTurn(0, 0, 'a', 'b')) // tail seq = 5
expect(session.getSnapshot().todos).toEqual([])
// Missed todo/write still stands (no later turn/start); the repulled tail page
// omits that write and any determiner, so the response projection is the carrier.
const current = [{ content: '断线期间写的', status: 'in_progress' as const }]
const tailPage = [
ev.user(8, 'c'),
ev.stepStart(9, 1),
ev.assistant(10, 1, 'd'),
ev.stepEnd(11, 1),
ev.turnEnd(12, 1),
]
api.onHistory = () => histResponse(tailPage, false, current)
session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event: ev.assistant(10, 1, 'd') })
await vi.waitFor(() => {
expect(api.callsOf('session.history').length).toBe(2)
})
await Promise.resolve()
expect(session.getSnapshot().todos).toEqual(current)
})
it('clears the plan when a tail response omits the projection (a write the log never kept)', async () => {
// Live write lands, then the host crashes before persisting it: the
// authoritative log holds no todo/write, so the resync tail response
// carries no projection — an omitted field on a tail request is the empty
// list, not a missing carrier, and the rolled-back plan must disappear.
const { api, session } = await opened(plainTurn(0, 0, 'a', 'b'))
session.handleMuxEnvelope('r' as never, {
type: 'session/event', sessionId: SID,
event: ev.todoWrite(6, [{ content: '丢失的计划', status: 'in_progress' as const }]),
})
expect(session.getSnapshot().todos).toEqual([{ content: '丢失的计划', status: 'in_progress' }])
api.onHistory = () => histResponse(plainTurn(0, 0, 'a', 'b'))
await session.resync()
expect(session.getSnapshot().todos).toEqual([])
})
})
describe('paging', () => {

View File

@@ -47,7 +47,7 @@ describe('list store projection', () => {
const b = bench()
b.svc.handleMuxEnvelope({
rpcId: 'title' as never,
payload: { type: 'session/title', sessionId: sid('s1'), title: 'Durable title', eventSeq: 2, updatedAt: 3 },
payload: { type: 'session/projection', sessionId: sid('s1'), key: 'title', value: 'Durable title', seq: 2 } as never,
})
await feedList(b, [
{ id: 's1', cwd: '/home/u/proj-a/' },

View File

@@ -23,6 +23,15 @@
{
"path": "../../host/apiproxy"
},
{
"path": "../../ui/commands"
},
{
"path": "../../session-projection/session-projection"
},
{
"path": "../../session-title/session-title"
},
{
"path": "../../llm/llm"
},

View File

@@ -15,6 +15,10 @@
min-width: 220px;
max-height: 320px;
overflow-y: auto;
/* Elevated surface: the scrollbar thumb takes the l2 elevation tokens
(see ui-theme styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
border: 1px solid var(--dsw-alias-border-inverted);
border-radius: 12px;
background: var(--dsw-specific-menu);

View File

@@ -227,7 +227,15 @@ export class CommandService extends Service implements CommandServiceContract {
}
}
/** The command.execute transaction, addressed to the session's agent. */
/**
* The command.execute transaction, addressed to the session's agent — pure
* admission semantics. An unmatched line reports an error outcome (the
* composer's immediate admission feedback); an admitted command reports
* plain success regardless of its handler outcome, because the host
* executor durably logged the lifecycle (`command/run`/`command/done`) and
* the outcome renders as a persistent flow node — the composer never
* echoes it. Transport failures throw.
*/
private async execute(
session: ClientSessionContext,
line: string,
@@ -236,25 +244,25 @@ export class CommandService extends Service implements CommandServiceContract {
const { result } = await connection.api.commands.execute({ sessionId: session.sessionId, line })
if (!result.ok) throw new Error(`command.execute failed: ${result.error.code}: ${result.error.message}`)
if (!result.value.matched) return { kind: 'error', text: `unknown or malformed command: ${line}` }
const detached = result.value.result
return detached === undefined
? { kind: 'success' }
: { kind: detached.kind, ...(detached.text !== undefined ? { text: detached.text } : {}) }
return { kind: 'success' }
}
/**
* Fire-and-forget execute for the internal ('handled') paths. The detached
* result surfaces as a notice routed to the triggering session's composer,
* so a late result lands on its own session after a switch.
* Fire-and-forget execute for the internal ('handled') paths. Outcomes are
* NOT surfaced here: the host executor durably logs the command lifecycle
* (`command/run`/`command/done`), and the mux-broadcast events render as a
* persistent flow node on every tab. Only a transport/admission failure —
* which never entered a handler and therefore never logged — falls back to
* the composer notice as immediate feedback.
*/
private runDetached(desc: CommandDescriptor, session: ClientSessionContext, line: string): void {
void this.execute(session, line).then(
(outcome) => {
if (outcome.kind === 'error') this.noticeFor(session.sessionId, desc.name, 'error', outcome.text ?? `/${desc.name} failed`)
else if (outcome.text !== undefined) this.noticeFor(session.sessionId, desc.name, 'info', outcome.text)
// matched:false maps to an error outcome with no logged lifecycle.
if (outcome.kind === 'error') this.noticeFor(session.sessionId, 'error', outcome.text ?? `/${desc.name} failed`)
},
(error: unknown) => {
this.noticeFor(session.sessionId, desc.name, 'error', error instanceof Error ? error.message : String(error))
this.noticeFor(session.sessionId, 'error', error instanceof Error ? error.message : String(error))
},
)
}
@@ -270,8 +278,8 @@ export class CommandService extends Service implements CommandServiceContract {
})
}
/** Route a detached result to the session's composer notice channel (scope gone = attempt died with it). */
private noticeFor(id: SessionId, _name: string, level: 'info' | 'error', text: string): void {
/** Route an admission/transport failure to the session's composer notice channel (scope gone = attempt died with it). */
private noticeFor(id: SessionId, level: 'info' | 'error', text: string): void {
const actx = this.scopeFor(id)
if (actx === undefined) return
const conversation = actx.get('conversation')

View File

@@ -31,7 +31,7 @@ const S2_CMDS: CommandDescriptor[] = [
{ name: 'attach', description: 'scoped shadow', input: { hint: 'path' } },
]
type ExecuteValue = { matched: boolean; result?: { kind: 'success' | 'error'; text?: string } }
type ExecuteValue = { matched: boolean }
interface BenchOptions {
/** Scripted catalog per list payload; default serves the fixed catalogs by session. */
@@ -361,16 +361,18 @@ describe('matchEnter (enter column)', () => {
})
describe('execute payload', () => {
it('claim.submit addresses the session and maps the detached result', async () => {
it('claim.submit addresses the session; admitted outcomes stay off the composer (flow card owns them)', async () => {
const { source, warm, executeCalls } = await bench({
execute: () => Promise.resolve({ matched: true, result: { kind: 'success', text: 'goal set' } }),
execute: () => Promise.resolve({ matched: true }),
})
await warm(proj('s1'))
const outcome = source.matchSpace!(proj('s1'), '/goal')
if (outcome === undefined || outcome === 'handled' || !('claim' in outcome)) throw new Error('expected claim')
const settled = await outcome.claim.submit('ship it', new Context())
expect(executeCalls).toEqual([{ sessionId: sid('s1'), line: '/goal ship it' }])
expect(settled).toEqual({ kind: 'success', text: 'goal set' })
// Pure admission: no outcome text ever rides the submit result — the
// durable command lifecycle events render the outcome in the flow.
expect(settled).toEqual({ kind: 'success' })
})
it('maps matched:false to an error outcome and a matched bare result to success', async () => {
@@ -389,33 +391,29 @@ describe('execute payload', () => {
})
})
describe('detached result notices', () => {
describe('detached admission notices', () => {
const flush = () => new Promise(resolve => setTimeout(resolve, 0))
it('success text → info; error result → error; rejection → error, all on the triggering session', async () => {
let mode: 'info' | 'error' | 'reject' = 'info'
it('admitted outcomes stay silent; admission miss and transport rejection notice as errors', async () => {
let mode: 'admitted' | 'miss' | 'reject' = 'admitted'
const { source, mint, warm, notices } = await bench({
execute: () => {
if (mode === 'reject') return Promise.reject(new Error('network down'))
return Promise.resolve({
matched: true,
result: mode === 'info'
? { kind: 'success' as const, text: 'compacted 12 messages' }
: { kind: 'error' as const, text: 'plan mode refused' },
})
return Promise.resolve({ matched: mode === 'admitted' })
},
})
mint('s1')
await warm(proj('s1'))
// Admitted: the durable lifecycle events own the outcome — no notice.
menuPick(source, 'plan', proj('s1'))
await flush()
expect(notices).toEqual([{ scope: sid('s1'), level: 'info', text: 'compacted 12 messages' }])
expect(notices).toEqual([])
notices.length = 0
mode = 'error'
// Admission miss (matched:false): immediate composer feedback stays.
mode = 'miss'
await source.matchEnter!(proj('s1'), '/plan', new AbortController().signal)
await flush()
expect(notices).toEqual([{ scope: sid('s1'), level: 'error', text: 'plan mode refused' }])
expect(notices).toEqual([{ scope: sid('s1'), level: 'error', text: 'unknown or malformed command: /plan' }])
notices.length = 0
mode = 'reject'
@@ -424,9 +422,9 @@ describe('detached result notices', () => {
expect(notices).toEqual([{ scope: sid('s1'), level: 'error', text: 'network down' }])
})
it('success without text stays silent; a torn-down scope drops the notice', async () => {
it('a torn-down scope drops the failure notice', async () => {
const { source, warm, notices } = await bench({
execute: () => Promise.resolve({ matched: true, result: { kind: 'success' as const, text: 'orphan' } }),
execute: () => Promise.reject(new Error('orphan failure')),
})
await warm(proj('ghost')) // never minted: scopeFor misses
menuPick(source, 'plan', proj('ghost'))

View File

@@ -2,5 +2,5 @@
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write packages/client/ui-conversation/README.md
README.md: f343691d27993791f2264c4335c5cfa6a620851a
README.zh.md: aebac5ca78da914af61f4be8001b47cd01628e1e
README.md: 51ddecf93240c2196483d3fb2bcfaca4104da31a
README.zh.md: d98cbcc69b875d2f426d9bdd9f2fa81874ec614a

View File

@@ -12,7 +12,7 @@ Generic tool rows classify the built-in bash, read, search, write, edit, and run
Tool rows are slots too — the standalone tool ring (`ToolViewRegistry`/`ctx.toolviews`/outlet) is retired. The chat entry declares the keyed `'conversation.chat.toolview'` hole (session scope; the key space is runtime-open); its render site dispatches per row via `entryKey: toolName` with `GenericToolCard` as the call-site `fallback`. The owner payload is the uniform `ToolRowOwnerProps` (`callId`/`toolName`/`block`/`openFile`) and `ToolRowProps` pre-composes it with the session standard kit. A registrant is a plain plugin: `ctx.slots.register({ name: 'conversation.chat.toolview', key: '<tool>', inject? }, Row)` with `inject: ['slots', 'conversation']` as the load-order seam (apply mounts ConversationService after the chat registration, so the service being present guarantees the slot is declared); session differentiation happens inside the component (`useSessions` reading `parentId` — the bash sample is the third-party-posture exemplar). Trajectory/waterfall toolview slots share this shape and land with their own render sites (RendersCheck rejects a declaration nobody renders).
The todo surfaces are two registrations over that shape, both plain registrant plugins with `inject: ['slots', 'conversation']`. `TodoRow` takes the `'conversation.chat.toolview'` key `todo_write` and summarizes what the call attempted (`<done>/<total> 已完成 · <active item>` parsed from its args, falling back to the generic summary on malformed or wrongly-shaped model JSON, and keeping the generic dot for non-ok execution states so a cancelled call never reads as a completed update). `TodoDock` takes the `'conversation.input.dock'` list slot at `order: -1` — above the queue rows — and is the plan strip: it selects `todos` off the session snapshot (standing plan: latest `todo/write` with no later `turn/start`) and renders `TodoPanel`, which takes the plain list, hides itself while the list is empty, and collapses to a header of title plus `"<done>/<total> tasks · <n> in progress"` (status glyphs are the figma check / progress / dashed-pending set). The dock adapter owns the selection so the panel stays a pure function of its props; the standing list lives here rather than in the row so the row stays one line. Anything the input-zone composer chain hides (a `conversation.composer` takeover such as ui-question's) hides the whole dock, this strip included.
The todo surfaces are two registrations over that shape, both plain registrant plugins with `inject: ['slots', 'conversation']`. `TodoRow` takes the `'conversation.chat.toolview'` key `todo_write` and summarizes what the call attempted (`<done>/<total> 已完成 · <active item>` parsed from its args, falling back to the generic summary on malformed or wrongly-shaped model JSON, and keeping the generic dot for non-ok execution states so a cancelled call never reads as a completed update). `TodoDock` takes the `'conversation.input.dock'` list slot at `order: -1` — above the queue rows — and is the plan strip: it reads the host-computed `todos` projection via `useProjection` (standing plan: latest `todo/write` with no later `turn/start`) and renders `TodoPanel`, which takes the plain list, hides itself while the list is empty, and collapses to a header of title plus `"<done>/<total> tasks · <n> in progress"` (status glyphs are the figma check / progress / dashed-pending set). The dock adapter owns the selection so the panel stays a pure function of its props; the standing list lives here rather than in the row so the row stays one line. Anything the input-zone composer chain hides (a `conversation.composer` takeover such as ui-question's) hides the whole dock, this strip included.
Per-session UI state for selection and the active view lives in the declared chat store (`stores.ts` `createChatStore`); the InputHub owns the composer state machine and mirrors its draft into that store for persistence. Apply passes one store handle to the strict session subtree, chat view, and details registrations, so each session shares one instance and the framework owns its lifecycle. Components are pure: the framework standard kit supplies `useSession`/`sessionId`, global `useSessions`/`useWorkspaces`, and the input machine's `useInput`/`inputActions`; store faces and inject factories supply the remaining state and callbacks.

View File

@@ -12,7 +12,7 @@
工具行同样是 slot独立工具环`ToolViewRegistry``ctx.toolviews`outlet已经退役。聊天配置项声明键控的 `'conversation.chat.toolview'` 空位Session scopekey 空间在运行时开放);其渲染点逐行通过 `entryKey: toolName` 分发,并以 `GenericToolCard` 作为调用点 `fallback`。owner 载荷是统一的 `ToolRowOwnerProps``callId``toolName``block``openFile``ToolRowProps` 则预先将其与 Session 标准工具包组合。注册方只是普通插件:`ctx.slots.register({ name: 'conversation.chat.toolview', key: '<tool>', inject? }, Row)`,以 `inject: ['slots', 'conversation']` 作为加载顺序 seamapply 在聊天注册后挂载 ConversationService因此服务存在即可保证 slot 已声明Session 区分在组件内部完成(`useSessions` 读取 `parentId`bash 示例是第三方姿态的范例。Trajectory/waterfall 工具视图 slot 共享此形状并随各自的渲染点落地RendersCheck 会拒绝没有任何渲染方的声明)。
todo 两个面就是在该形状上的两个注册项,都是普通注册方插件,`inject: ['slots', 'conversation']``TodoRow` 占用 `'conversation.chat.toolview'``todo_write` key摘要该次调用「试图写入」的内容从其 args 解析出 `<已完成>/<总数> 已完成 · <进行中条目>`;模型 JSON 残缺或形状不对时回落到通用摘要;非 ok 执行状态保留通用状态点,使被取消的调用绝不读成一次已完成的更新)。`TodoDock``order: -1` 占用 `'conversation.input.dock'` 列表 slot位于队列行之上是计划条从会话快照中选取 `todos`(站立计划:其后没有更晚 `turn/start` 的最近一次 `todo/write`)并渲染 `TodoPanel`,后者接收纯列表,在列表为空时自我隐藏,折叠时收成标题加 `"<已完成>/<总数> tasks · <n> in progress"` 的表头(状态图标为 figma 的勾选/进行中/虚线未开始一组)。选取由 dock 适配器负责,因此面板保持为其 props 的纯函数;站立列表放在此处而非行内,行才能保持单行。输入区 composer 链隐藏的一切(例如 ui-question 对 `conversation.composer` 的接管)也会隐藏整个 dock包括这条计划条。
todo 两个面就是在该形状上的两个注册项,都是普通注册方插件,`inject: ['slots', 'conversation']``TodoRow` 占用 `'conversation.chat.toolview'``todo_write` key摘要该次调用「试图写入」的内容从其 args 解析出 `<已完成>/<总数> 已完成 · <进行中条目>`;模型 JSON 残缺或形状不对时回落到通用摘要;非 ok 执行状态保留通用状态点,使被取消的调用绝不读成一次已完成的更新)。`TodoDock``order: -1` 占用 `'conversation.input.dock'` 列表 slot位于队列行之上是计划条`useProjection` 读取 host 计算的 `todos` 投影(站立计划:其后没有更晚 `turn/start` 的最近一次 `todo/write`)并渲染 `TodoPanel`,后者接收纯列表,在列表为空时自我隐藏,折叠时收成标题加 `"<已完成>/<总数> tasks · <n> in progress"` 的表头(状态图标为 figma 的勾选/进行中/虚线未开始一组)。选取由 dock 适配器负责,因此面板保持为其 props 的纯函数;站立列表放在此处而非行内,行才能保持单行。输入区 composer 链隐藏的一切(例如 ui-question 对 `conversation.composer` 的接管)也会隐藏整个 dock包括这条计划条。
逐 Session UI 状态中的选择与活跃视图位于已声明的聊天 store`stores.ts` `createChatStore`InputHub 拥有输入区状态机,并将草稿镜像到该 store 以便持久化。apply 将同一个 store handle 传给严格限定于会话的子树、聊天视图和详情注册,因此每个会话内共享一个实例,框架拥有其生命周期。组件保持纯粹:框架标准工具包提供 `useSession``sessionId`、全局 `useSessions``useWorkspaces`,以及输入状态机的 `useInput``inputActions`store 表层与 inject factory 提供其余状态和回调。

View File

@@ -49,6 +49,8 @@
},
"devDependencies": {
"@deepseek-ai/dsh-client-runtime": "workspace:^",
"@deepseek-ai/dsh-session-projection": "workspace:^",
"@deepseek-ai/dsh-tool-todo": "workspace:^",
"@deepseek-ai/dsh-client-ui-layout": "workspace:^",
"@deepseek-ai/dsh-client-ui-primitives": "workspace:^",
"@deepseek-ai/dsh-client-ui-slash": "workspace:^",

View File

@@ -159,7 +159,10 @@ export function apply(ctx: Context): void {
id: 'chat',
order: 0,
label: 'Chat',
children: { 'conversation.chat.toolview': { kind: 'keyed', scope: 'session' } },
children: {
'conversation.chat.toolview': { kind: 'keyed', scope: 'session' },
'conversation.chat.commandview': { kind: 'keyed', scope: 'session' },
},
store: chatStore,
inject: (sessionId: SessionId, actions: BoundActions<typeof chatStore>): ChatViewInjected => {
const scoped = scopedConversation(sessions, sessionId)

View File

@@ -20,13 +20,14 @@ import {
memo, useLayoutEffect, useMemo, useRef, useState, type ReactNode,
} from 'react'
import type {
CodeSubCall, ConversationNode, ConversationSnapshot, RunningToolCall, ToolResultNode,
CodeSubCall, CommandNode, ConversationNode, ConversationSnapshot, RunningToolCall, ToolResultNode,
} from '@deepseek-ai/dsh-client-runtime/client'
import type { SnapshotSelectorHook } from '@deepseek-ai/dsh-client-ui-slots'
import { IconChevronDownOutline14 } from '@deepseek-ai/dsh-client-ui-primitives'
import type { ChatViewSlotProps } from '../contract/slots.ts'
import { deriveChatFlow, type ChatFlowItem } from './chat-flow.ts'
import { AssistantMarkdown } from './AssistantMarkdown.tsx'
import { GenericCommandCard } from './GenericCommandCard.tsx'
import { GenericToolCard } from './GenericToolCard.tsx'
import { MessageItem } from './MessageItem.tsx'
import { PendingCard } from './PendingCard.tsx'
@@ -151,6 +152,24 @@ const ToolGroup = memo(function ToolGroup({ renderSlot, results, openFile, selec
)
})
/** One command lifecycle row: keyed dispatch on the command name with the
* generic card as the render-site fallback (zero registration required). A
* run-less cross-window node has no name and always lands on the fallback. */
const CommandRow = memo(function CommandRow({ renderSlot, node }: {
renderSlot: RenderToolRow
node: CommandNode
}) {
const owner = useMemo(() => ({ node }), [node])
return (
<div className={css.callRow}>
{renderSlot('conversation.chat.commandview', owner, {
entryKey: node.name ?? '',
fallback: <GenericCommandCard {...owner} />,
})}
</div>
)
})
/** Turn loader: one row of four 2.5px pixels (half a notch above the StateDot
* 2px cell, same blue) chasing left to right with a stepped trail — flat
* keyframe holds, no tweening, no rotation. Phase offsets come from
@@ -315,6 +334,9 @@ export function ChatView({ useSession, useSessions, useStore, renderSlot, sessio
if (node.kind === 'assistant') {
return <AssistantMarkdown key={item.key} blocks={node.blocks} streaming={false} interrupted={node.interrupted} />
}
if (node.kind === 'command') {
return <CommandRow key={item.key} renderSlot={renderSlot} node={node} />
}
/* v8 ignore next -- tool-result never reaches here: deriveChatFlow folds them into groups. */
if (node.kind === 'tool-result') return null
return <MessageItem key={item.key} node={node} />

View File

@@ -0,0 +1,38 @@
// GenericCommandCard: the default command row — a stripped-down
// GenericToolCard rendering the dispatched command line and the settlement
// text. Supplied by the chat view as the keyed commandview slot's render-site
// fallback (an unregistered command name lands here); registrants may compose
// it as a base, feeding the same owner payload through.
import { ToolRow } from './ToolRow.tsx'
import type { ToolRowState } from '../contract/tool-call-model.ts'
import type { CommandRowOwnerProps } from '../contract/slots.ts'
import { IconApiOutline14 } from '@deepseek-ai/dsh-client-ui-primitives'
/** Node state → row state semantic (running while unsettled; outcome kind after). */
function stateOf(outcome: CommandRowOwnerProps['node']['outcome']): ToolRowState {
if (outcome === null) return 'running'
return outcome.kind === 'error' ? 'error' : 'ok'
}
export function GenericCommandCard({ node }: CommandRowOwnerProps) {
const text = node.outcome?.text
const summary = node.outcome === null
? '执行中…'
: text ?? (node.outcome.kind === 'error' ? '命令失败' : '已完成')
// Display line rebuilt from the structured payload (args carries its own
// separator whitespace verbatim); a cross-window node whose run page fell
// out of the window has neither.
const title = node.name === null ? '命令' : `/${node.name}${node.args ?? ''}`
return (
<ToolRow
variant="others"
icon={<IconApiOutline14 size={16} />}
title={title}
summary={summary}
// Expandable only when the outcome text overflows a one-line summary.
body={text !== undefined && text.includes('\n') ? text : null}
state={stateOf(node.outcome)}
/>
)
}

View File

@@ -3,7 +3,7 @@ import type { ReactNode, RefObject } from 'react'
import type {
InjectFace, MaybeSnapshotSelectorHook, PropsRenderSlots, PropsRuntime, PropsStore, SnapshotSelectorHook,
} from '@deepseek-ai/dsh-client-ui-slots'
import type { ConversationSnapshot, ObservableSnapshot, PendingInteraction, SessionId, ToolCallBlock, WorkspaceId } from '@deepseek-ai/dsh-client-runtime/client'
import type { CommandNode, ConversationSnapshot, ObservableSnapshot, PendingInteraction, SessionId, ToolCallBlock, WorkspaceId } from '@deepseek-ai/dsh-client-runtime/client'
import type {} from '@deepseek-ai/dsh-client-ui-layout/client'
import type { ComposerKeyboard, InputActions, InputNotice, InputState } from '../input/contract.ts'
import type { createChatStore } from '../stores.ts'
@@ -33,6 +33,15 @@ declare module '@deepseek-ai/dsh-client-ui-slots' {
* `fallback` for unregistered tools.
*/
'conversation.chat.toolview': { kind: 'keyed'; scope: 'session'; owner: ToolRowOwnerProps }
/**
* The chat view's per-command row hole: keyed dispatch on the command
* name (`command/run.name`; a run-less cross-window node has none and
* always lands on the fallback). Declared by the chat view entry; the
* render site dispatches via `entryKey: name` with GenericCommandCard as
* the `fallback` — a slash command renders durably with zero
* registration, and a domain upgrades by registering one row component.
*/
'conversation.chat.commandview': { kind: 'keyed'; scope: 'session'; owner: CommandRowOwnerProps }
/**
* The composer takeover chain: entries are selector-routed replacements
* of the default InputBar. Declared by this package's 'conversation'
@@ -161,6 +170,22 @@ export interface ToolRowOwnerProps {
*/
export type ToolRowProps = PropsRuntime<'conversation.chat.toolview'>
/**
* Owner share of the per-command row slot: the frozen {@link CommandNode}
* slice off the snapshot (cache-stable reference — memo premise). The node
* carries the whole lifecycle (structured name/args, pairing id,
* outcome-or-executing), so a
* registrant needs no second data channel; domain state arrives through its
* own projection cell.
*/
export interface CommandRowOwnerProps {
/** Folded command lifecycle node (run + optional done). */
node: CommandNode
}
/** Full props of a registered command-row component (same shape rule as {@link ToolRowProps}). */
export type CommandRowProps = PropsRuntime<'conversation.chat.commandview'>
/**
* Base props of a conversation view entry: the framework standard kit for the
* session-scope 'conversation.view' slot (useSession narrowed to the
@@ -296,9 +321,9 @@ export interface ChatViewInjected {
loadOlder: () => void
}
/** Full chat-view component props: runtime share & the declared toolview hole's render share & store share & injected share. */
/** Full chat-view component props: runtime share & the declared toolview/commandview holes' render share & store share & injected share. */
export type ChatViewSlotProps =
PropsRuntime<'conversation.view'> & PropsRenderSlots<'conversation.chat.toolview'>
PropsRuntime<'conversation.view'> & PropsRenderSlots<'conversation.chat.toolview' | 'conversation.chat.commandview'>
& PropsStore<ChatStore> & ChatViewInjected
/**

View File

@@ -13,7 +13,8 @@ export type {
} from './contract/views.ts'
export type { ToolCallBlock } from './contract/tool-call-model.ts'
export type {
ChatStore, ChatViewInjected, ChatViewSlotProps, ComposerBarInjected, ComposerChainProps, ConversationInjected,
ChatStore, ChatViewInjected, ChatViewSlotProps, CommandRowOwnerProps, CommandRowProps, ComposerBarInjected,
ComposerChainProps, ConversationInjected,
ConversationSessionInjected, ConversationSlotProps, ConvViewOwnerProps, ConvViewProps, DetailsInjected, DetailsSlotProps,
EmptyWorkspaceOwnerProps, ToolRowOwnerProps, ToolRowProps,
} from './contract/slots.ts'

View File

@@ -87,6 +87,13 @@
box-shadow: var(--dsw-shadow-lv2);
font-size: 16px;
line-height: 24px;
/* Elevated surface in dark, same as the menus: the textarea inside scrolls
once the composer hits its height cap, so the thumb takes the l2 pair.
Declared on the card because the elevation belongs to the surface, and the
custom properties inherit down to the textarea that actually scrolls (see
ui-theme styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
}
.accessory {

View File

@@ -11,6 +11,13 @@
border: 1px solid var(--dsw-alias-border-l1);
border-radius: 14px;
background: var(--dsw-specific-tip);
/* Elevated surface: `--dsw-specific-tip` is the same dark rung as the menu
surface, and `.list` scrolls inside this card, so the thumb takes the l2
elevation tokens. Declared here because the elevation belongs to the
surface, and the custom properties inherit down to `.list` (see ui-theme
styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
}
.body {

View File

@@ -8,7 +8,11 @@
import { useId, useState } from 'react'
import type { Context } from 'cordis'
import type { PropsRuntime } from '@deepseek-ai/dsh-client-ui-slots'
import type { TodoItem } from '@deepseek-ai/dsh-client-runtime/client'
// The domain's client-namespace pure-type outlet: one import edge delivers
// the `todos` projection-key merge (single source, no consumer-side restated
// declare) and the payload type. Type-only by construction — the outlet is
// free of host value imports, so no host Context merge enters this program.
import type { TodoItem } from '@deepseek-ai/dsh-tool-todo/client'
import { IconChevronDownOutline14, IconChevronUpOutline14 } from '@deepseek-ai/dsh-client-ui-primitives'
import css from './TodoPanel.module.css'
@@ -115,10 +119,10 @@ export function TodoPanel({ todos }: TodoPanelProps) {
/** Full props of a dock entry: InputZone owner share + session standard kit + global seat. */
export type TodoDockProps = PropsRuntime<'conversation.input.dock'>
/** Dock adapter: selects the plan off the session snapshot and hands the strip a plain list. */
export function TodoDock({ useSession }: TodoDockProps) {
const todos = useSession(s => s.todos)
return <TodoPanel todos={todos} />
/** Dock adapter: reads the host-computed 'todos' projection (whole list; absent or null renders nothing). */
export function TodoDock({ useProjection }: TodoDockProps) {
const todos = useProjection('todos')
return <TodoPanel todos={todos ?? []} />
}
/**

View File

@@ -56,7 +56,7 @@ function snapshotWith(
): ConversationSnapshot {
return {
sessionId: SID, nodes, foldDegraded: false, partial: null, runningCalls, codeDispatches,
pending: [], queue: [], todos: [], running: runningCalls.length > 0, composerPhase: 'active', removed: false,
pending: [], queue: [], running: runningCalls.length > 0, composerPhase: 'active', removed: false,
openState: 'open', openError: null,
hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
}

View File

@@ -27,7 +27,7 @@ const assistant = (seq: number, turn: number, usage?: unknown): AssistantMessage
function snapshotBase(): ConversationSnapshot {
return {
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
}
}

View File

@@ -43,7 +43,7 @@ const toolResult = (seq: number, callId: string, name: string, args = '{"command
function snapshotWith(nodes: ToolResultNode[]): ConversationSnapshot {
return {
sessionId: SID, nodes, foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
}
}

View File

@@ -7,7 +7,7 @@ import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
import { Profiler } from 'react'
import { act, cleanup, fireEvent, render } from '@testing-library/react'
import type {
AssistantMessageNode, ConversationNode, ConversationSnapshot, RunningToolCall, SessionId,
AssistantMessageNode, CommandNode, ConversationNode, ConversationSnapshot, RunningToolCall, SessionId,
SessionListState, ToolResultNode, UserMessageNode, WorkspaceListState,
} from '@deepseek-ai/dsh-client-runtime/client'
import { bindSnapshotSelector } from '@deepseek-ai/dsh-client-web-react'
@@ -30,7 +30,7 @@ const SID = 's1' as SessionId
function snapshotBase(): ConversationSnapshot {
return {
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
}
}
@@ -106,6 +106,7 @@ function makeHarness(init?: Partial<ConversationSnapshot>) {
useSession: bindSnapshotSelector(source),
useSessions: emptySessions(),
useWorkspaces: emptyWorkspaces(),
useProjection: (() => undefined),
useInput: (() => { throw new Error('unused') }),
inputActions: { setDraft: () => {}, submit: () => {} },
useStore: bindSnapshotSelector(chat),
@@ -395,4 +396,41 @@ describe('ChatView', () => {
const view = render(<h.ChatView {...h.props} />)
expect(view.getByText(/等待审批/)).toBeTruthy()
})
it('renders command nodes as durable rows: settled text, error state, executing spinner, run-less soft-fall', () => {
const command = (over: Partial<CommandNode>): CommandNode => ({
kind: 'command', seq: 5, time: 5_000, commandId: 'cmd-1' as CommandNode['commandId'],
name: 'plan', args: '', outcome: { kind: 'success', text: '已进入 plan mode' },
...over,
})
// Settled success: the command line is the title, the outcome text the summary.
const settled = makeHarness({ nodes: [user(1, 'hi'), command({})] })
const view = render(<settled.ChatView {...settled.props} />)
expect(view.getByText('/plan')).toBeTruthy()
expect(view.getByText('已进入 plan mode')).toBeTruthy()
// Error outcome flips the row state; a text-less error gets the default copy.
const failed = makeHarness({
nodes: [command({ seq: 6, commandId: 'cmd-2' as CommandNode['commandId'], outcome: { kind: 'error' } })],
})
const fv = render(<failed.ChatView {...failed.props} />)
expect(fv.container.querySelector('[data-state="error"]')).not.toBeNull()
expect(fv.getByText('命令失败')).toBeTruthy()
// Still executing: running state with the executing copy.
const executing = makeHarness({
nodes: [command({ seq: 7, commandId: 'cmd-3' as CommandNode['commandId'], outcome: null })],
})
const xv = render(<executing.ChatView {...executing.props} />)
expect(xv.container.querySelector('[data-state="running"]')).not.toBeNull()
expect(xv.getByText('执行中…')).toBeTruthy()
// Cross-window soft-fall (run page truncated): generic title, outcome preserved.
const orphan = makeHarness({
nodes: [command({ seq: 8, commandId: 'cmd-4' as CommandNode['commandId'], name: null, args: null, outcome: { kind: 'success' } })],
})
const ov = render(<orphan.ChatView {...orphan.props} />)
expect(ov.getByText('命令')).toBeTruthy()
expect(ov.getByText('已完成')).toBeTruthy()
})
})

View File

@@ -19,7 +19,7 @@ const SID = 's1' as SessionId
function snapshotBase(): ConversationSnapshot {
return {
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
}
}
@@ -76,6 +76,7 @@ describe('render branch tails', () => {
useSession={bindSnapshotSelector({ getSnapshot: () => snap, subscribe: () => () => {} })}
useSessions={bindSnapshotSelector(emptyList)}
useWorkspaces={bindSnapshotSelector(emptyWorkspaces)}
useProjection={(() => undefined)}
useInput={(() => { throw new Error('unused') })}
inputActions={{ setDraft: () => {}, submit: () => {} }}
useStore={bindSnapshotSelector(chat)}
@@ -111,6 +112,7 @@ describe('render branch tails', () => {
useSession={bindSnapshotSelector({ getSnapshot: () => snap, subscribe: () => () => {} })}
useSessions={bindSnapshotSelector(emptyList)}
useWorkspaces={bindSnapshotSelector(emptyWorkspaces)}
useProjection={(() => undefined)}
useInput={(() => { throw new Error('unused') })}
inputActions={{ setDraft: () => {}, submit: () => {} }}
useStore={bindSnapshotSelector(chat)}

View File

@@ -21,7 +21,7 @@ const SID = 's1' as SessionId
function snapshotOf(overrides: Partial<ConversationSnapshot> = {}): ConversationSnapshot {
return {
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false,
openState: 'open', openError: null, hasMore: false, loadingOlder: false,
promptError: null, blank: false, lastAgentError: null,
...overrides,
@@ -88,6 +88,7 @@ function bench(over?: BenchOptions) {
items: [], state: 'idle', phase: 'ready', error: null,
baselinesReady: true, recentWorkspaceId: undefined,
})),
useProjection: (() => undefined),
useInput: bindSnapshotSelector(shell.state),
inputActions: shell.actions,
keyboard: shell,

View File

@@ -24,7 +24,7 @@ const SID = 's1' as SessionId
function mountBar(shell: SessionInputShell, over?: { running?: boolean; disabled?: boolean }) {
const session = createSnapshotStore<ConversationSnapshot>({
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: over?.running ?? false, composerPhase: 'active',
pending: [], queue: [], running: over?.running ?? false, composerPhase: 'active',
removed: over?.disabled ?? false, openState: 'open', openError: null, hasMore: false,
loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
})
@@ -39,6 +39,7 @@ function mountBar(shell: SessionInputShell, over?: { running?: boolean; disabled
items: [], state: 'idle', phase: 'ready', error: null,
baselinesReady: true, recentWorkspaceId: undefined,
})),
useProjection: (() => undefined),
useInput: bindSnapshotSelector(shell.state),
inputActions: shell.actions,
keyboard: shell,

View File

@@ -110,7 +110,7 @@ async function scopedBench(register?: (slash: SlashService) => void) {
const wiring = shell
const sessionStore = createSnapshotStore<ConversationSnapshot>({
sessionId, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false,
openState: 'open', openError: null, hasMore: false, loadingOlder: false,
promptError: null, blank: false, lastAgentError: null,
})
@@ -125,6 +125,7 @@ async function scopedBench(register?: (slash: SlashService) => void) {
items: [], state: 'idle', phase: 'ready', error: null,
baselinesReady: true, recentWorkspaceId: undefined,
})),
useProjection: (() => undefined),
useInput: bindSnapshotSelector(shell.state),
inputActions: shell.actions,
keyboard: shell,

View File

@@ -19,7 +19,7 @@ const SID = 's1' as SessionId
function snapshotWith(queue: QueuedMessage[]): ConversationSnapshot {
return {
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue, todos: [], running: true, composerPhase: 'active', removed: false, openState: 'open', openError: null,
pending: [], queue, running: true, composerPhase: 'active', removed: false, openState: 'open', openError: null,
hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
}
}
@@ -53,6 +53,7 @@ function kitFor(snapshot: ConversationSnapshot) {
sessionId: SID,
useSessions: (() => { throw new Error('unused') }) as unknown as SnapshotSelectorHook<SessionListState>,
useWorkspaces: (() => { throw new Error('unused') }) as never,
useProjection: (() => undefined) as never,
useInput: (() => { throw new Error('unused') }) as never,
inputActions: { setDraft: () => {}, submit: () => {} } as never,
session: snapshot,

View File

@@ -48,7 +48,7 @@ const workspaceState = (items: readonly WorkspaceView[]): WorkspaceListState =>
function conversationSnapshot(overrides: Partial<ConversationSnapshot> = {}): ConversationSnapshot {
return {
sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
pending: [], queue: [], todos: [], running: false, composerPhase: 'active', removed: false,
pending: [], queue: [], running: false, composerPhase: 'active', removed: false,
openState: 'open', openError: null, hasMore: false, loadingOlder: false,
promptError: null, blank: false, lastAgentError: null,
...overrides,
@@ -93,6 +93,7 @@ function mount(
useSession={useSession}
useSessions={props.useSessions}
useWorkspaces={props.useWorkspaces}
useProjection={(() => undefined)}
useInput={useInput}
inputActions={inputActions}
useStore={bindSnapshotSelector(chat)}
@@ -115,6 +116,7 @@ function mount(
useSession={useSession}
useSessions={props.useSessions}
useWorkspaces={props.useWorkspaces}
useProjection={(() => undefined)}
useInput={useInput}
inputActions={inputActions}
keyboard={wiring}
@@ -135,6 +137,7 @@ function mount(
useSession,
useSessions: bindSnapshotSelector(sessions),
useWorkspaces: bindSnapshotSelector(workspaces),
useProjection: (() => undefined),
useInput,
inputActions,
renderSlot,

View File

@@ -64,20 +64,23 @@ describe('TodoPanel', () => {
})
})
/** Dock props stub: the adapter reads useSession only; the rest of the owner share is unused. */
function dockProps(store: ReturnType<typeof createSnapshotStore<{ todos: readonly TodoItem[] }>>): TodoDockProps {
return { useSession: bindSnapshotSelector(store) } as unknown as TodoDockProps
/** Dock props stub: the adapter reads the 'todos' projection only; the rest of the owner share is unused. */
function dockProps(store: ReturnType<typeof createSnapshotStore<{ value: readonly TodoItem[] | null | undefined }>>): TodoDockProps {
const useProjection = (_key: string, selector?: (v: unknown) => unknown) =>
bindSnapshotSelector(store)(s => (selector ?? (v => v))(s.value))
return { useProjection } as unknown as TodoDockProps
}
describe('TodoDock', () => {
it('selects the plan off the session snapshot and follows later writes', () => {
const store = createSnapshotStore<{ todos: readonly TodoItem[] }>({ todos: [] })
it('reads the host-computed todos projection and follows pushed updates', () => {
const store = createSnapshotStore<{ value: readonly TodoItem[] | null | undefined }>({ value: undefined })
render(<TodoDock {...dockProps(store)} />)
// Capability absent (no baseline/frame yet) renders nothing.
expect(screen.queryByTestId('todo-panel')).toBeNull()
act(() => { store.set({ todos: LIST }) })
act(() => { store.set({ value: LIST }) })
expect(screen.getByText('1/3 tasks · 1 in progress')).toBeTruthy()
// A rollback to the empty list retires the strip (the panel owns no data).
act(() => { store.set({ todos: [] }) })
// The pre-first-write whole value (null) retires the strip (the panel owns no data).
act(() => { store.set({ value: null }) })
expect(screen.queryByTestId('todo-panel')).toBeNull()
})

View File

@@ -23,6 +23,12 @@
{
"path": "../runtime"
},
{
"path": "../../session-projection/session-projection"
},
{
"path": "../../todo/tool-todo"
},
{
"path": "../ui-slash"
},

View File

@@ -79,6 +79,13 @@
background: var(--dsw-specific-menu);
box-shadow: var(--dsw-shadow-lv3);
color: var(--dsw-alias-label-primary);
/* Elevated surface: the scrollbar thumb takes the l2 elevation tokens.
Declared here rather than on the scrolling `.groups` child so the
elevation choice sits with the surface; the custom properties inherit
down to whichever descendant actually scrolls (see ui-theme
styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
}
.status,

View File

@@ -17,6 +17,13 @@
border-radius: 12px;
background: var(--dsw-specific-menu);
box-shadow: var(--dsw-shadow-lv3);
/* Elevated surface: the scrollbar thumb takes the l2 elevation tokens. The
declaration sits on the card rather than on `.scrollable .viewport`
because the elevation is a property of this surface, and the custom
properties inherit down to whichever descendant actually scrolls (see
ui-theme styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
}
/* Primary card is 218 wide in the design across both hosts. */

View File

@@ -19,6 +19,13 @@
background: var(--dsw-specific-input-major);
box-shadow: var(--dsw-shadow-lv1-blur);
color: var(--dsw-alias-label-primary);
/* Elevated surface in dark, same as the menus: the option list inside scrolls
once the card hits the cap above, so the thumb takes the l2 pair. Declared
on the card because the elevation belongs to the surface, and the custom
properties inherit down to `.options` (see ui-theme styles/scrollbar.css
for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
}
.card,

View File

@@ -25,6 +25,7 @@ const kit = {
useSession: (() => { throw new Error('unused') }) as unknown as SnapshotSelectorHook<ConversationSnapshot>,
useSessions: (() => { throw new Error('unused') }) as unknown as SnapshotSelectorHook<SessionListState>,
useWorkspaces: (() => { throw new Error('unused') }) as unknown as SnapshotSelectorHook<WorkspaceListState>,
useProjection: (() => undefined) as never,
useInput: (() => { throw new Error('unused') }) as never,
inputActions: { setDraft: () => { throw new Error('unused') }, submit: () => { throw new Error('unused') } } as never,
}

View File

@@ -76,6 +76,13 @@
overflow: hidden;
background: var(--dsw-alias-bg-layer-2);
box-shadow: var(--dsw-shadow-lv3);
/* Elevated surface: the scrollbar thumb takes the l2 elevation tokens.
Declared on the panel rather than the scrolling `.options` child so the
elevation choice sits with the surface; the custom properties inherit
down to whichever descendant scrolls (see ui-theme
styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
}
/* Nav rail (figma .Setting-nav 501:29958): 188 wide, pad (12,22,12,0),

View File

@@ -13,6 +13,10 @@
max-width: 537px;
max-height: 320px;
overflow-y: auto;
/* Elevated surface: the scrollbar thumb takes the l2 elevation tokens
(see ui-theme styles/scrollbar.css for the rebinding contract). */
--dsh-scrollbar-thumb: var(--dsw-alias-scrollbar-bg-l2);
--dsh-scrollbar-thumb-hover: var(--dsw-alias-scrollbar-hover-l2);
padding: 4px;
display: flex;
flex-direction: column;

View File

@@ -44,6 +44,15 @@ export interface SessionMaybeProvideInfo {
hooks: Record<string, HostObservable<unknown> | undefined>
/** Static plain-member roster; values are undefined with the session. */
props: Record<string, unknown>
/**
* Key-addressed projection value sources (the useProjection framework seat,
* session-projection RFC). Unlike `hooks`, the key space is open — values
* arrive from host-computed push frames — so the render side binds per
* resolved key instead of per static roster member. Faces are always
* defined per key (absence is an `undefined` snapshot); the whole member is
* absent with the session.
*/
projections?: { faceOf(key: string): HostObservable<unknown> } | undefined
}
/** Definite per-session standard props resolved for strict session slots. */

View File

@@ -2,5 +2,5 @@
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write packages/client/ui-theme/README.md
README.md: 1227df357cb93241fcf28da9b74d7ba15207e9c5
README.zh.md: cd87ede7264c8d47dd780acaa11128e83d7862f9
README.md: a1ff7d840dae86f5da98de1208ecda3b8b62026b
README.zh.md: 49b52bcb1e07527e98c602086404228c5513091a

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