Merge master into worktree-config-settings-seam

This commit is contained in:
Tianyi Cui
2026-07-30 18:31:50 +08:00
465 changed files with 9874 additions and 4358 deletions

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@@ -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
2026-07-10-single-file-executable-sdk-runtime-distribution.md: 39cfb2999dea7767a18702ad7d160c9e88d7bf20
2026-07-10-single-file-executable-sdk-runtime-distribution.zh.md: e1a21c40647e1418d4afd02c0bc6b44ef0d4a8cf
# pnpm run verify-translation-pairing --write .agents/notes/implemented/architecture/2026-07-10-single-file-executable-sdk-runtime-distribution.md
2026-07-10-single-file-executable-sdk-runtime-distribution.md: f749d6a72b4c32a189a9f848595076457819d9b9
2026-07-10-single-file-executable-sdk-runtime-distribution.zh.md: 2b511573bc68e5378279cec8d22ce960af0966e9

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@@ -40,15 +40,15 @@ The deploy root is [`python/sdk-runtime/package.json`](../../../../python/sdk-ru
### Build pipeline and artifacts
[`scripts/build-exe-for-python-sdk.ts`](../../../../scripts/build-exe-for-python-sdk.ts): runtime closure verification → `pnpm run build` → (after clearing) `pnpm --filter dsh-jsonrpc-agent-pkg deploy --legacy --prod --config.node-linker=hoisted --config.auto-install-peers=false --config.link-workspace-packages=true` **directly into** `python/sdk-runtime/src/deepseek_harness_runtime/runtime/node/` → inject the pkg configuration (`bin` points at `node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js` inside the closure, `assets` is a full glob — dynamic import is invisible to pkg's static analysis, so everything must be packed in explicitly) → one `pkg --sea` per target → the executables `dsh-jsonrpc-agent-pkg-<platform>-<arch>` land in `dist-exe/` and are copied back into the runtime directory. CI treats them as intermediate test inputs and retains their platform wheels. All four deploy flags are grounded in measurement: `--legacy` is the mandatory path with inject-workspace-packages off; hoisted yields a zero-symlink file tree (most stable for the pkg VFS, physically guaranteeing a single cordis instance); disabling automatic peer installation keeps unpublished package names from triggering registry resolution; link-workspace-packages points the closure at workspace/vendor sources.
[`scripts/build-exe-for-python-sdk.ts`](../../../../scripts/build-exe-for-python-sdk.ts): runtime closure verification → `pnpm run build` → (after clearing) `pnpm --filter dsh-jsonrpc-agent-pkg deploy --legacy --prod --config.node-linker=hoisted --config.auto-install-peers=false --config.link-workspace-packages=true` **directly into** `python/sdk-runtime/src/deepseek_harness_runtime/runtime/node/` → inject the pkg configuration (`bin` points at `node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js` inside the closure, `assets` is a full glob — dynamic import is invisible to pkg's static analysis, so everything must be packed in explicitly) → stage the target `node-pty` addon → one `pkg --sea` per target → the executables `dsh-jsonrpc-agent-pkg-<platform>-<arch>` land in `dist-exe/` and are copied back into the runtime directory. Linux installs build `pty.node` from source, so the builder copies it from the root install into the staged closure because legacy deploy omits that side-effect directory; macOS uses its target prebuild and emits the required `-spawn-helper` beside the executable. CI treats these products as intermediate test inputs and retains their platform wheels. All four deploy flags are grounded in measurement: `--legacy` is the mandatory path with inject-workspace-packages off; hoisted yields a zero-symlink file tree (most stable for the pkg VFS, physically guaranteeing a single cordis instance); disabling automatic peer installation keeps unpublished package names from triggering registry resolution; link-workspace-packages points the closure at workspace/vendor sources.
CI: [`.github/workflows/build-exe-for-python-sdk.yml`](../../../../.github/workflows/build-exe-for-python-sdk.yml), triggered explicitly only — `workflow_dispatch`, or the `build-exe` label on a pull request; native builds on the three platforms linux-x64 / linux-arm64 (`ubuntu-24.04-arm`) / macos-arm64, with `~/.pkg-cache` cached; macOS ad-hoc signing is handled by pkg. Each leg drives a mock SSE model through the SDK with the default config and a custom `cordis.yml`, drives the exe directly over NDJSON JSON-RPC, verifies the JSONL and final response, and installs release-shaped wheels into a clean venv without `runtime_bin`; Linux additionally inspects GLIBC requirements and runs in a manylinux 2.28 container. A full three-target run retains four artifacts, each containing one release file: the platform-independent SDK wheel and three native runtime wheels; a subset dispatch retains the SDK wheel and selected runtime wheels. Bare executables and source bundles remain intermediate test inputs. [`.gitlab-ci.yml`](../../../../.gitlab-ci.yml) accepts only `python-vX.Y.Z` tag pipelines whose version matches the root `package.json`, builds one SDK wheel and three native runtime wheels, then a single serialized job checks and publishes all four to the project PyPI registry. Windows is a non-goal.
### Python SDK distribution: two carriers, exe for production, node for development
The Python SDK lives at [`python/`](../../../../python/README.md): `python/sdk` (the client) + `python/sdk-runtime` (the runtime carrier package). The runtime package's data directory holds three kinds of content: the checked-in default `runtime/cordis.yml`, the build-injected platform exe, and the build-injected `runtime/node/` closure tree. `resolve_bundled_launch_args()` automatic resolution **finds the exe only**; the node carrier is enabled only by an explicit `DSH_RUNTIME_MODE=node` (running `runtime/node/node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js`, requiring a system node ≥22.19), positioned as the development-verification channel for members of this repo, and does not enter wheel distributions.
The Python SDK lives at [`python/`](../../../../python/README.md): `python/sdk` (the client) + `python/sdk-runtime` (the runtime carrier package). The runtime package's data directory holds the checked-in default `runtime/cordis.yml`, the build-injected platform exe and optional helper, and the build-injected `runtime/node/` closure tree. `resolve_bundled_launch_args()` automatic resolution **finds the exe only**; the node carrier is enabled only by an explicit `DSH_RUNTIME_MODE=node` (running `runtime/node/node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js`, requiring a system node ≥22.19), positioned as the development-verification channel for members of this repo, and does not enter wheel distributions.
[`scripts/build-python-release.py`](../../../../scripts/build-python-release.py) reads the authoritative stable `X.Y.Z` from the repository root `package.json` and stages both packages at that version, with the SDK depending exactly on `deepseek-harness-runtime-bin==X.Y.Z`. An optional `python-vX.Y.Z` release tag is a consistency assertion and is rejected when it differs from the repository version; the source `pyproject.toml` development sentinel never determines a release version. The SDK is a `py3-none-any` wheel; the wheel-only runtime package contains exactly one exe and uses one of `py3-none-manylinux_2_28_x86_64`, `py3-none-manylinux_2_28_aarch64`, or `py3-none-macosx_11_0_arm64`. Its Hatch hook rejects sdists, universal tags, mixed executable payloads, and unsupported platforms.
[`scripts/build-python-release.py`](../../../../scripts/build-python-release.py) reads the authoritative stable `X.Y.Z` from the repository root `package.json` and stages both packages at that version, with the SDK depending exactly on `deepseek-harness-runtime-bin==X.Y.Z`. An optional `python-vX.Y.Z` release tag is a consistency assertion and is rejected when it differs from the repository version; the source `pyproject.toml` development sentinel never determines a release version. The SDK is a `py3-none-any` wheel; each wheel-only runtime package contains one exe, and the macOS wheel also contains its architecture-matched helper. Runtime wheels use one of `py3-none-manylinux_2_28_x86_64`, `py3-none-manylinux_2_28_aarch64`, or `py3-none-macosx_11_0_arm64`; the Hatch hook rejects sdists, universal tags, mixed-platform payloads, missing or extra helpers, and unsupported platforms.
The exe's "must be explicitly configured" hard semantic is unchanged; the zero-config experience is restored by the wrapper: when the caller gave no `cordis`, named no explicit runtime, and the environment has no `DSH_CORDIS_CONFIG`, the client explicitly injects the checked-in default `cordis.yml` (agent-core + preloaded llm-deepseek + JSONL persistence + bash-local + the `dsh-jsonrpc` serving entry, with `!!js` environment-variable fallbacks) via `DSH_CORDIS_CONFIG`.
@@ -62,7 +62,7 @@ The exe's "must be explicitly configured" hard semantic is unchanged; the zero-c
## Testing
The verification surface has three tiers. Mechanism tier: the measured conclusions for the `--sea` chain are embedded in the Decision sections (ESM dynamic import inside the VFS, single cordis instance, fail-loud config chain, `node:sqlite`, macOS ad-hoc signing runs). SDK tier: the complete keyless pytest suite covers the client protocol against a fake runtime peer, subprocess cleanup, absolute cwd propagation, dual-carrier launch, and carrier resolution; root CI runs it on Python 3.10. End-to-end tier: every platform build completes a turn against a mock endpoint through the default SDK path, a custom config, and the direct binary protocol, with final text and JSONL checked. The custom config additionally drives `run_code` and a zero-agent `workflow` through their real worker files inside the packaged VFS. The same build leg runs a committed executable-specific snapshot through the Python SDK: a keyless scripted model mounts a Cordis plugin that registers a tool, invokes that tool from `run_code`, runs a direct spawn subagent and a workflow that starts a second spawn child, then unmounts the plugin. The comparison normalizes the SDK result and notification stream plus the parent and two child JSONL logs. This harness stays separate from ACP's `pnpm run test:snapshot` because the protocols and build artifacts differ. The platform wheel is then installed in a clean venv and run without `runtime_bin`.
The verification surface has three tiers. Mechanism tier: the measured conclusions for the `--sea` chain are embedded in the Decision sections (ESM dynamic import inside the VFS, single cordis instance, fail-loud config chain, `node:sqlite`, macOS ad-hoc signing runs). SDK tier: the complete keyless pytest suite covers the client protocol against a fake runtime peer, subprocess cleanup, absolute cwd propagation, dual-carrier launch, and carrier resolution; root CI runs it on Python 3.10. End-to-end tier: every platform build completes a turn against a mock endpoint through the default SDK path, a custom config, and the direct binary protocol, with final text and JSONL checked. The custom config additionally drives `run_code` and a zero-agent `workflow` through their real worker files inside the packaged VFS. The same build leg runs a committed executable-specific snapshot through the Python SDK: a keyless scripted model mounts a Cordis plugin that registers a tool, invokes that tool from `run_code`, runs a direct spawn subagent and a workflow that starts a second spawn child, then unmounts the plugin. The fixture explicitly disables its unused bundled Bash and local skill discovery so its tool set does not depend on repository-external state, and the comparison normalizes opaque message IDs in the SDK result and notification stream plus the parent and two child JSONL logs. This harness stays separate from ACP's `pnpm run test:snapshot` because the protocols and build artifacts differ. The platform wheel is then installed in a clean venv and run without `runtime_bin`.
Manual-driving caveat: the bin treats stdin EOF as "the client is gone" and disposes immediately, so a short-lived pipe aborts an in-flight turn — pipe-driven runs must keep stdin open until the turn ends.

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@@ -40,15 +40,15 @@ exe 的 VFS 内是**构建产物形态的真实包树**(各包的 `lib/` + 真
### 构建管线与产物
[`scripts/build-exe-for-python-sdk.ts`](../../../../scripts/build-exe-for-python-sdk.ts):运行时闭包校验 → `pnpm run build` →(清空后)`pnpm --filter dsh-jsonrpc-agent-pkg deploy --legacy --prod --config.node-linker=hoisted --config.auto-install-peers=false --config.link-workspace-packages=true` **直接写入** `python/sdk-runtime/src/deepseek_harness_runtime/runtime/node/` → 注入 pkg 配置(`bin` 指向闭包内的 `node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js`;`assets` 使用全量 glob,因为动态 `import()` 对 pkg 静态分析不可见,必须显式打入全部内容)→ 每个构建目标调用一次 `pkg --sea` → 可执行文件 `dsh-jsonrpc-agent-pkg-<platform>-<arch>` 写入 `dist-exe/`,并拷回运行时目录。CI 将这些文件作为测试中间输入,只保留对应平台的 wheel 包。四个部署标志都有实测依据:未启用 `inject-workspace-packages` 时必须使用 `--legacy`;`hoisted` 产出无符号链接的文件树(对 pkg VFS 最稳定,并从物理上保证只有一个 Cordis 实例);关闭对等依赖自动安装可避免未发布包名触发注册表解析;`link-workspace-packages` 让闭包指向工作区/vendor 源码。
[`scripts/build-exe-for-python-sdk.ts`](../../../../scripts/build-exe-for-python-sdk.ts):运行时闭包校验 → `pnpm run build` →(清空后)`pnpm --filter dsh-jsonrpc-agent-pkg deploy --legacy --prod --config.node-linker=hoisted --config.auto-install-peers=false --config.link-workspace-packages=true` **直接写入** `python/sdk-runtime/src/deepseek_harness_runtime/runtime/node/` → 注入 pkg 配置(`bin` 指向闭包内的 `node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js`;`assets` 使用全量 glob,因为动态 `import()` 对 pkg 静态分析不可见,必须显式打入全部内容)→ 暂存目标平台的 `node-pty` addon → 每个构建目标调用一次 `pkg --sea` → 可执行文件 `dsh-jsonrpc-agent-pkg-<platform>-<arch>` 写入 `dist-exe/`,并拷回运行时目录。Linux 安装会从源码构建 `pty.node`,而 `--legacy` 部署会省略该副作用目录,因此构建器会把它从根安装目录复制到暂存闭包;macOS 使用对应目标的预构建产物,并在可执行文件旁生成所需的 `-spawn-helper`。CI 将这些产物作为测试中间输入,只保留对应平台的 wheel 包。四个部署标志都有实测依据:未启用 `inject-workspace-packages` 时必须使用 `--legacy`;`hoisted` 产出无符号链接的文件树(对 pkg VFS 最稳定,并从物理上保证只有一个 Cordis 实例);关闭对等依赖自动安装可避免未发布包名触发注册表解析;`link-workspace-packages` 让闭包指向工作区/vendor 源码。
CI 使用 [`.github/workflows/build-exe-for-python-sdk.yml`](../../../../.github/workflows/build-exe-for-python-sdk.yml),且只允许显式触发:手动派发 `workflow_dispatch`,或给 PR 添加 `build-exe` 标签。linux-x64、linux-arm64(`ubuntu-24.04-arm`)和 macos-arm64 三个平台分别进行原生构建,并缓存 `~/.pkg-cache`;macOS 的 ad-hoc 签名由 pkg 处理。每个平台都使用模拟 SSE 模型,分别通过默认配置和自定义 `cordis.yml` 驱动 SDK,再通过 NDJSON JSON-RPC 直接驱动 exe,校验 JSONL 与最终响应;最后把发布形态的 wheel 包安装到干净的 venv 中,并在不传 `runtime_bin` 的情况下运行。Linux 还会检查 GLIBC 依赖,并在 manylinux 2.28 容器中运行。完整构建三个目标时保留 4 个产物,每个产物只含一个发布文件:平台无关的 SDK wheel 包与 3 个原生运行时 wheel 包;手动选择部分目标时保留 SDK wheel 与所选运行时 wheel。裸 exe 与源码包只作为测试中间输入。[`.gitlab-ci.yml`](../../../../.gitlab-ci.yml) 只接受版本与根目录 `package.json` 匹配的 `python-vX.Y.Z` 标签流水线,构建一个 SDK wheel 包和 3 个原生运行时 wheel 包,再由单个串行任务校验并将这 4 个文件发布到项目的 PyPI 注册表。Windows 不在目标范围内。
### Python SDK 分发:双载体,exe 用于生产,`node` 用于开发
Python SDK 位于 [`python/`](../../../../python/README.md):`python/sdk` 是客户端,`python/sdk-runtime` 是运行时载体包。运行时包的数据目录包含三类内容:检入的默认 `runtime/cordis.yml`、构建注入的平台 exe,以及构建注入的 `runtime/node/` 闭包树。`resolve_bundled_launch_args()` 的自动解析**只查找 exe**;`node` 载体仅在显式设置 `DSH_RUNTIME_MODE=node` 时启用(运行 `runtime/node/node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js`,需要系统 Node ≥22.19),定位为本仓库成员的开发验证通道,不随 wheel 包分发。
Python SDK 位于 [`python/`](../../../../python/README.md):`python/sdk` 是客户端,`python/sdk-runtime` 是运行时载体包。运行时包的数据目录包含检入的默认 `runtime/cordis.yml`、构建注入的平台 exe 与可选 helper,以及构建注入的 `runtime/node/` 闭包树。`resolve_bundled_launch_args()` 的自动解析**只查找 exe**;`node` 载体仅在显式设置 `DSH_RUNTIME_MODE=node` 时启用(运行 `runtime/node/node_modules/@deepseek-ai/dsh-jsonrpc-demo/lib/bin.js`,需要系统 Node ≥22.19),定位为本仓库成员的开发验证通道,不随 wheel 包分发。
[`scripts/build-python-release.py`](../../../../scripts/build-python-release.py) 从仓库根目录的 `package.json` 读取权威的稳定版本 `X.Y.Z`,以该版本暂存两个包,并让 SDK 精确依赖 `deepseek-harness-runtime-bin==X.Y.Z`。可选的 `python-vX.Y.Z` 发布标签只是一项一致性断言,与仓库版本不同时会被拒绝;源码 `pyproject.toml` 中的开发占位版本从不决定发布版本。SDK 是 `py3-none-any` wheel 包;只提供 wheel 包的运行时包恰好包含一个 exe,标签为 `py3-none-manylinux_2_28_x86_64`、`py3-none-manylinux_2_28_aarch64` 或 `py3-none-macosx_11_0_arm64`。其 Hatch 钩子拒绝 sdist、通用标签、混合可执行载荷以及不支持的平台。
[`scripts/build-python-release.py`](../../../../scripts/build-python-release.py) 从仓库根目录的 `package.json` 读取权威的稳定版本 `X.Y.Z`,以该版本暂存两个包,并让 SDK 精确依赖 `deepseek-harness-runtime-bin==X.Y.Z`。可选的 `python-vX.Y.Z` 发布标签只是一项一致性断言,与仓库版本不同时会被拒绝;源码 `pyproject.toml` 中的开发占位版本从不决定发布版本。SDK 是 `py3-none-any` wheel 包;每个只提供 wheel 包的运行时包都包含一个 exe,macOS wheel 包还包含与其架构匹配的 helper。运行时 wheel 包使用 `py3-none-manylinux_2_28_x86_64`、`py3-none-manylinux_2_28_aarch64` 或 `py3-none-macosx_11_0_arm64` 三种标签之一;Hatch 钩子拒绝 sdist、通用标签、混合平台载荷、helper 缺失或多余,以及不支持的平台。
exe“必须显式配置”的硬语义不变;零配置体验由包装层恢复:调用方没有提供 `cordis`、没有显式指定运行时,且环境中没有 `DSH_CORDIS_CONFIG` 时,客户端将检入的默认 `cordis.yml`(`agent-core` + 预载的 `llm-deepseek` + JSONL 持久化 + `bash-local` + `dsh-jsonrpc` 对外服务条目,并通过 `!!js` 使用环境变量兜底)显式注入 `DSH_CORDIS_CONFIG`。
@@ -62,7 +62,7 @@ exe 内支持 `dsh-workflow-workerthread` 与 `dsh-code-runtime-worker`。两个
## 测试
验证面分三层。机制层:`--sea` 链路的实测结论内嵌在“决策”各节(VFS 内 ESM 动态 `import()`、单一 Cordis 实例、明确报错的配置链路、`node:sqlite`、macOS ad-hoc 签名可运行)。SDK 层:完整的无密钥 pytest 套件以假运行时对端覆盖客户端协议、子进程清理、绝对 `cwd` 传递、双载体启动与载体解析;根 CI 在 Python 3.10 上运行全部用例。端到端层:每个平台构建都通过默认 SDK 路径、自定义配置和直接二进制协议,对模拟端点完成一个轮次,并校验最终文本与 JSONL。自定义配置还会通过打包进 VFS 的真实工作线程文件执行 `run_code` 和不启动 agent 的 `workflow`。同一构建任务还会经 Python SDK 运行一组检入的 exe 专用快照:无密钥脚本化模型挂载一个会注册工具的 Cordis 插件,从 `run_code` 调用该工具,运行一个由 spawn 提供方直接启动的 subagent(子 agent)和一个会通过 spawn 启动第二个子 agent 的工作流,随后卸载该插件。比较时会规范化 SDK 结果与通知流,以及父会话和两个子会话的 JSONL 日志。该 harness 与 ACP 的 `pnpm run test:snapshot` 保持独立,因为二者的协议和构建产物不同。随后把平台 wheel 包安装进干净的 venv,并在不传 `runtime_bin` 的情况下运行。
验证面分三层。机制层:`--sea` 链路的实测结论内嵌在“决策”各节(VFS 内 ESM 动态 `import()`、单一 Cordis 实例、明确报错的配置链路、`node:sqlite`、macOS ad-hoc 签名可运行)。SDK 层:完整的无密钥 pytest 套件以假运行时对端覆盖客户端协议、子进程清理、绝对 `cwd` 传递、双载体启动与载体解析;根 CI 在 Python 3.10 上运行全部用例。端到端层:每个平台构建都通过默认 SDK 路径、自定义配置和直接二进制协议,对模拟端点完成一个轮次,并校验最终文本与 JSONL。自定义配置还会通过打包进 VFS 的真实工作线程文件执行 `run_code` 和不启动 agent 的 `workflow`。同一构建任务还会经 Python SDK 运行一组检入的 exe 专用快照:无密钥脚本化模型挂载一个会注册工具的 Cordis 插件,从 `run_code` 调用该工具,运行一个由 spawn 提供方直接启动的 subagent(子 agent)和一个会通过 spawn 启动第二个子 agent 的工作流,随后卸载该插件。该 fixture(测试前置数据)会显式禁用组合包中未使用的 Bash 和本地 skill(技能)发现,使其工具集不依赖仓库外部状态;比较时会规范化以下各处的不透明消息 ID:SDK 结果与通知流,以及父会话和两个子会话的 JSONL 日志。该 harness 与 ACP 的 `pnpm run test:snapshot` 保持独立,因为二者的协议和构建产物不同。随后把平台 wheel 包安装进干净的 venv,并在不传 `runtime_bin` 的情况下运行。
手工驱动注意:`bin` 将 stdin EOF 视为“客户端已离开”并立即 dispose,短命管道会中止进行中的轮次——管道驱动必须保持 stdin 打开,直到轮次结束。

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@@ -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
2026-07-23-client-plugin-loading-model.md: 4028f50bf5cf8a05063df3bf5e2b4b7f45a3c02e
2026-07-23-client-plugin-loading-model.zh.md: 7dc96b47c950af07adb71ba7fe131d53e5c0e51d
# pnpm run verify-translation-pairing --write .agents/notes/implemented/architecture/2026-07-23-client-plugin-loading-model.md
2026-07-23-client-plugin-loading-model.md: b0873b7aa7bccd3d613f3113fa18207770952e5d
2026-07-23-client-plugin-loading-model.zh.md: f3472dbfc5a78924e77337bf92ce5983c8492c4c

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@@ -116,7 +116,7 @@ One governance implementation runs on both sides of the wire; the browser-specif
Costs accepted: the vendored Loader carries idle machinery in the browser (EntryTree persistence is a no-op, groups/isolation unused); every plugin edit in dev pays a bundle rebuild plus fiber remount; graph `inject` rows are informational — activation truth is service-level — so a mismatch surfaces at the settled sweep, not at graph validation; and the three not-yet-promoted libraries keep their static-import export surface until their DI conversions land.
Roster endgame (landed 2026-07-25 with the config-tree boot move): the roster lives in `apps/cli/cordis.yml`, `mountWebPlugins` and the `CLIENT_PACKAGES` constant are gone, and recomposing a deployment means swapping the yml/overlay. The graph composer moved from a webserver-side registry into the `dsh-client-modules` node half (the package upgraded to dual-face per this note's promotion rule — its consumer now reaches it through cordis DI), and the transport split landed alongside: the webserver became a plain route-registration plugin, `/api/*` binding moved to the connection node half over the upgraded `api-gateway` plugin (`dsh-host-apiproxy` providing `ctx.apiProxy`), and the dev bundle watch + SSE channel moved to the hmr node half.
Roster endgame (landed 2026-07-25 with the config-tree boot move): the roster lives in `apps/cli/config/web.cordis.yml`, `mountWebPlugins` and the `CLIENT_PACKAGES` constant are gone, and recomposing a deployment means swapping the yml/overlay. The graph composer moved from a webserver-side registry into the `dsh-client-modules` node half (the package upgraded to dual-face per this note's promotion rule — its consumer now reaches it through cordis DI), and the transport split landed alongside: the webserver became a plain route-registration plugin, `/api/*` binding moved to the connection node half over the upgraded `api-gateway` plugin (`dsh-host-apiproxy` providing `ctx.apiProxy`), and the dev bundle watch + SSE channel moved to the hmr node half.
## Alternatives considered

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@@ -116,7 +116,7 @@ wire 两侧跑着同一份治理实现;浏览器特有的表面只是一套模
接受的代价:vendored Loader 在浏览器里背着闲置机件(EntryTree 持久化是 no-op,分组/隔离未用);开发期每次修改插件都要付一次 bundle 重建加 fiber 重挂;图中 `inject` 行仅是信息性说明——激活的真相在服务层——因此不匹配会在 settled 扫描时浮出,而不是在图校验时被拦下;三个尚未升格的库在各自的 DI 转换落地之前保持静态 import 的导出面。
名册的终局(2026-07-25 随配置树 boot 迁移落地):名册住 `apps/cli/cordis.yml`,`mountWebPlugins` 与 `CLIENT_PACKAGES` 常量已消失,重组一次部署等于换 yml/overlay。图的组合器从 webserver 侧的注册表迁进 `dsh-client-modules` 的 node 半(该包按本 note 的升级法则升格为双面——其消费方现经 cordis DI 到达),传输拆分同轮落地:webserver 变为朴素路由注册插件,`/api/*` 绑定迁到 connection 的 node 半、走升格后的 `api-gateway` 插件(`dsh-host-apiproxy` 提供 `ctx.apiProxy`),dev 的 bundle 监视与 SSE 通道迁到 hmr 的 node 半。
名册的终局(2026-07-25 随配置树 boot 迁移落地):名册住 `apps/cli/config/base.cordis.yml` 与 `apps/cli/config/web.cordis.yml`,`mountWebPlugins` 与 `CLIENT_PACKAGES` 常量已消失,重组一次部署等于换 yml/overlay。图的组合器从 webserver 侧的注册表迁进 `dsh-client-modules` 的 node 半(该包按本 note 的升级法则升格为双面——其消费方现经 cordis DI 到达),传输拆分同轮落地:webserver 变为朴素路由注册插件,`/api/*` 绑定迁到 connection 的 node 半、走升格后的 `api-gateway` 插件(`dsh-host-apiproxy` 提供 `ctx.apiProxy`),dev 的 bundle 监视与 SSE 通道迁到 hmr 的 node 半。
## Alternatives considered

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@@ -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
2026-07-24-web-config-tree-boot-and-transport-layering.md: 99e5d0d95f320464a6f12857e9d6e90e3587c777
2026-07-24-web-config-tree-boot-and-transport-layering.zh.md: 89c1a578f0ad0841eea7512538e3de8095b82c4d
# pnpm run verify-translation-pairing --write .agents/notes/implemented/architecture/2026-07-24-web-config-tree-boot-and-transport-layering.md
2026-07-24-web-config-tree-boot-and-transport-layering.md: a2080024d36d54162f4f4aa79896e51efd708f59
2026-07-24-web-config-tree-boot-and-transport-layering.zh.md: 1c430bf2939f9f556f378bdeb78872a0091a592d

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@@ -12,7 +12,7 @@ English | [中文](2026-07-24-web-config-tree-boot-and-transport-layering.zh.md)
## Decision
**Composition is one flat config tree.** `apps/cli/cordis.yml` holds every row — the host runtime (32 rows), the `api-gateway` row, the `webserver` row, and the `dshClient` rows (the browser roster; the modules row is simultaneously a host row). No spine bundle: every plugin is one row and every config field is yml-editable. `--dev` appends the `dsh-client-hmr` row in code before the settle sweep — prod and dev differ by exactly that row. Row order carries no load semantics; activation is service-availability driven, and the boot compensates with a fail-loud triple: `assertEntriesLoaded` (import failures), `installFailLoud` (late apply rejections), and an all-ACTIVE sweep (PENDING fibers — cordis inject waiting has no timeout).
**Composition is one flat assembled tree.** `apps/cli/config/base.cordis.yml` plus `apps/cli/config/web.cordis.yml` holds every row — the host runtime (32 rows), the `api-gateway` row, the `webserver` row, and the `dshClient` rows (the browser roster; the modules row is simultaneously a host row). No spine bundle: every plugin is one row and every config field is yml-editable. That stance later became repository-wide, with the rows both surfaces share factored into `apps/cli/config/base.cordis.yml` and each surface reduced to an overlay ([shared-base overlays](../simplification/2026-07-29-shared-base-config-overlays.md)). `--dev` appends the `dsh-client-hmr` row in code before the settle sweep — prod and dev differ by exactly that row. Row order carries no load semantics; activation is service-availability driven, and the boot compensates with a fail-loud triple: `assertEntriesLoaded` (import failures), `installFailLoud` (late apply rejections), and an all-ACTIVE sweep (PENDING fibers — cordis inject waiting has no timeout).
**Boot glue is a class pair.** `AppCLIEntry` (apps/cli) and `AppWebEntry` (the shell kernel) hold only what must exist independently of cordis: argv facts, the composed patch set, the parsed boot manifest, the module system instance, loading-page handles — everything else lives in plugins. `AppCLIEntry.run()` is three stages: layered env (ambient > cwd `.env` > `$DSH_HOME/.env`, closing the defect above) → patch composition → Loader include boot plus the triple. `AppWebEntry.run()` mirrors it browser-side: parse `window.__DSH_BOOT__` into a `BootManifest` (two views: npm-package rows for the module table, cordis-plugin rows for entry composition; malformed wire throws), build the module system, render the loading page, prefetch the `immediately` tier in parallel with Context/Loader setup, **await the prefetch before creating entries** (materialization is `tree.import`'s synchronous require, unprotected by fiber inject waiting; cross-package require edges such as i18n → runtime/client need every immediately-tier factory registered first — an empirically found 10–25% boot race otherwise), adopt the modules entry, create the graph rows, settle, sweep.

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@@ -12,7 +12,7 @@ Status: implemented
## 决策
**组合是一棵平铺 config tree。** `apps/cli/cordis.yml` 持有全部行——host runtime(32 行)、`api-gateway` 行、`webserver` 行、`dshClient` 行(浏览器 roster;modules 行同时是 host 行)。不做 spine bundle:每插件一行、每个 config 字段 yml 可改。`--dev` 在 settle sweep 之前由代码追加 `dsh-client-hmr` 行——prod 与 dev 的全部差异就是这一行。行序无装载语义;激活由服务可用性驱动,boot 以 fail-loud 三件套补偿:`assertEntriesLoaded`(import 失败)、`installFailLoud`(迟到的 apply 拒绝)、all-ACTIVE sweep(PENDING fiber——cordis inject 等待没有超时)。
**组合结果是一棵平铺配置树。** `apps/cli/config/base.cordis.yml` 与 `apps/cli/config/web.cordis.yml` 共同持有全部行——host runtime(32 行)、`api-gateway` 行、`webserver` 行、`dshClient` 行(浏览器 roster;modules 行同时是 host 行)。不做 spine bundle:每插件一行、每个 config 字段 yml 可改。这一立场后来推广到全仓:两个 surface 共享的配置项被抽取进 `apps/cli/config/base.cordis.yml`,各 surface 则收敛为一份 overlay([共享 base overlay](../simplification/2026-07-29-shared-base-config-overlays.md))。`--dev` 在 settle sweep 之前由代码追加 `dsh-client-hmr` 行——prod 与 dev 的全部差异就是这一行。行序无装载语义;激活由服务可用性驱动,boot 以 fail-loud 三件套补偿:`assertEntriesLoaded`(import 失败)、`installFailLoud`(迟到的 apply 拒绝)、all-ACTIVE sweep(PENDING fiber——cordis inject 等待没有超时)。
**boot 胶水是一对 class。** `AppCLIEntry`(apps/cli)与 `AppWebEntry`(壳内核)只持有独立于 cordis 必须提前存在的东西:argv 事实、合成的 patch 集、解析出的 boot manifest、模块系统实例、loading 页句柄——其余一律进插件。`AppCLIEntry.run()` 三段:分层 env(ambient > cwd `.env` > `$DSH_HOME/.env`,顺手关掉上述缺陷)→ patch 合成 → Loader include boot 加三件套。`AppWebEntry.run()` 在浏览器侧镜像它:把 `window.__DSH_BOOT__` 解析成 `BootManifest`(双视角:npm 包行给模块表、cordis 插件行给 entry 组合;畸形 wire 大声抛)、建模块系统、渲染 loading 页、immediately 层预取与 Context/Loader 准备并行、**create entry 之前等预取齐**(物化是 `tree.import` 的同步 require,不受 fiber inject 等待保护;i18n → runtime/client 这类跨包 require 边要求 immediately 层工厂全部注册完——否则有实测 10–25% 的 boot 竞态)、收编 modules entry、逐图行 create、settle、sweep。

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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 .agents/notes/implemented/architecture/2026-07-25-web-client-session-scope-and-provide-channel.md
2026-07-25-web-client-session-scope-and-provide-channel.md: 4496e3786ed4adb6e60dfd5cfad72e989657f649
2026-07-25-web-client-session-scope-and-provide-channel.zh.md: 768dada95aacdb358115d496f45e7fc0eece0151
2026-07-25-web-client-session-scope-and-provide-channel.md: d19b256b834110d3cbb540cc0e039e61c693e98c
2026-07-25-web-client-session-scope-and-provide-channel.zh.md: 1f88dd2065eaba7282ae3ed9e82d6872fdfb8497

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@@ -90,10 +90,10 @@ The sole provisioning path by which session slot components fetch their own sess
Slot scope is the closed set `root | session-maybe | session`:
- `root` receives only the global standard kit, with no session identity or provisioning.
- `session-maybe` follows the current session, but the component instance does not change key when the id appears, disappears, or changes; with no session, `sessionId`, the results of `useSession`/`useInput`, and `inputActions` may all be absent. The unkeyed root `SessionMaybeProvider` drives these updates by subscribing to the runtime's atomic `currentProvide` projection — selection moves and provider-roster changes publish through the same source, so a roster change under a stable current id republishes the mounted bundle instead of stranding entries on an obsolete hook/prop schema — while `SessionMaybeProvideInfo` uses the static key map to retain the complete hook/prop shape even with no session.
- `session-maybe` follows the current session with ADOPTION identity (the only behavior — there is no hold-identity-forever mode): an incarnation born session-less keeps its React instance across the arrival of the FIRST session (the blank shell adopts it — no remount, the DOM survives), and from then on behaves exactly like a strict session entry — switching to a different session remounts, and dropping back to no-session remounts into a fresh blank incarnation that will adopt again. Component-local per-session state therefore clears by construction; state that must survive a switch belongs in session-bound sources (machine, store, hooks). With no session, `sessionId`, the results of `useSession`/`useInput`, and `inputActions` may all be absent. The unkeyed root `SessionMaybeProvider` drives these updates by subscribing to the runtime's atomic `currentProvide` projection — selection moves and provider-roster changes publish through the same source, so a roster change under a stable current id republishes the mounted bundle instead of stranding entries on an obsolete hook/prop schema — while `SessionMaybeProvideInfo` uses the static key map to retain the complete hook/prop shape even with no session; the per-entry adoption bookkeeping (incarnation-counter key) lives in the renderer's `SessionMaybeEntry`.
- `session` guarantees that `sessionId`, every hook source, and every prop exist; each strict entry's error boundary is keyed by `sessionId`, so switching sessions recreates that entry and its session store.
`conversation` is the resident `session-maybe` shell: `ConversationRoot`, HeroShell, the Workspace picker, the composer stack, and the overlay chain's fallback frame retain their React instances across the no-session → blank-session switch; `conversation.session` carries only the strict-session header/view, while the composer and every input slot also stay strict `session`. With no session, the composer stack places the presentation-only `DisabledInputBar` directly; once a session appears, the input body is swapped for the strictly bound InputBar; the textarea may be rebuilt, while the Hero and the layout skeleton are not. The blank → engaging/active transition stays inside the same strict-session subtree, and the InputBar is never rebuilt on a phase flip.
`conversation` is the resident `session-maybe` shell: `ConversationRoot`, HeroShell, the Workspace picker, the composer stack, and the overlay chain's fallback frame retain their React instances across the no-session → blank-session switch; `conversation.session` carries only the strict-session header/view. The composer bar (`conversation.composer.bar`) is itself `session-maybe`: with no session it renders inert (machine faces absent, `disabled` owner prop), and the same instance — textarea included — goes live when a session appears; the remaining input slots stay strict `session` and dispatch nothing until then. The blank → engaging/active transition never rebuilds the InputBar on a phase flip.
- The runtime's first built-in entry: the `'session'` hook — `useSession` itself rides the same mechanism, no special-casing.
- Concurrent discipline: the render plane reads only from the hooks compartment (uSES consistency guarantee); props-compartment callbacks are used only in event-handler space; descriptor resolution is render-safe (idempotent caching, with prune reaping residue from abandoned renders).

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@@ -90,10 +90,10 @@ session slot 组件「自己拿 session 数据」的唯一供数路径。插件
slot scope 是闭集 `root | session-maybe | session`:
- `root` 只拿全局标准件,不接收 session 身份或供数。
- `session-maybe` 跟随 current session,但组件实例不因 id 有无或切换而换 key;无 session 时 `sessionId`、`useSession`/`useInput` 的选择结果及 `inputActions` 均可缺省。根部无 key 的 `SessionMaybeProvider` 通过订阅 runtime 的原子 `currentProvide` 投影驱动这条更新——选择移动与 provider 名册变化经同一 source 发布,current id 不变时的名册变化也会重发已挂载 bundle,而不是把 entry 困在过期的 hook/prop 形状上——`SessionMaybeProvideInfo` 靠静态键表在无 session 时仍保留完整 hook/prop 形状。
- `session-maybe` 以**收养(adoption)身份语义**跟随 current session(唯一行为——不存在「永久保持实例」模式):空态出生的化身在**第一个** session 到来时保持 React 实例(空壳收养它——不重挂,DOM 存活);此后行为与严格 session entry 完全一致——切到不同 session 重挂,跌回无 session 也重挂为崭新的空态化身(之后再次收养)。因此组件本地的 per-session 状态**由构造保证**随切换清零;需要活过切换的状态必须住 session 绑定的源(machine、store、hooks)。无 session 时 `sessionId`、`useSession`/`useInput` 的选择结果及 `inputActions` 均可缺省。根部无 key 的 `SessionMaybeProvider` 通过订阅 runtime 的原子 `currentProvide` 投影驱动这条更新——选择移动与 provider 名册变化经同一 source 发布,current id 不变时的名册变化也会重发已挂载 bundle,而不是把 entry 困在过期的 hook/prop 形状上——`SessionMaybeProvideInfo` 靠静态键表在无 session 时仍保留完整 hook/prop 形状;逐 entry 的收养记账(化身计数 key)住在 renderer 的 `SessionMaybeEntry`。
- `session` 保证 `sessionId`、所有 hook source 与 props 均存在;每个严格 entry 的错误边界以 `sessionId` 为 key,切换 session 会重建该 entry 及其 session store。
`conversation` 是 `session-maybe` 的常驻外壳:`ConversationRoot`、HeroShell、Workspace picker、composer stack 与 overlay chain 的 fallback 外框在无 session → blank session 的切换中保持 React 实例;`conversation.session` 只承载严格 session 的 header/view,composer 与各输入 slot 也保持严格 `session`。无 session 时 composer stack 直接放纯展示的 `DisabledInputBar`,session 出现后把输入体换成严格绑定的 InputBar;textarea 允许重建,Hero 与布局骨架不重建。blank → engaging/active 仍在同一严格 session subtree 内,InputBar 不因 phase 翻转而重建。
`conversation` 是 `session-maybe` 的常驻外壳:`ConversationRoot`、HeroShell、Workspace picker、composer stack 与 overlay chain 的 fallback 外框在无 session → blank session 的切换中保持 React 实例;`conversation.session` 只承载严格 session 的 header/view。composer bar(`conversation.composer.bar`)本身即为 `session-maybe`:无 session 时以惰性态渲染(machine face 缺席、`disabled` owner prop),session 出现后同一实例(含 textarea)转为 live;其余输入 slot 保持严格 `session`,在此之前不分发任何条目。blank → engaging/active 的 InputBar 不因 phase 翻转而重建。
- runtime 内建第一条:`'session'` hook——`useSession` 本身走同一机制,无特判。
- Concurrent 纪律:渲染平面只从 hooks 格读(uSES 一致性保证);props 格回调只在事件 handler 空间用;描述符解析 render-safe(幂等缓存、废弃渲染残留由 prune 收尸)。

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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 .agents/notes/implemented/architecture/2026-07-25-web-input-machine-and-slash-pipeline.md
2026-07-25-web-input-machine-and-slash-pipeline.md: f446f42c9e202afcb404c7a551a4f715228bb8e5
2026-07-25-web-input-machine-and-slash-pipeline.zh.md: 8f5e449bb878811b70bc5bc29e4a09bbc1a33bfa
2026-07-25-web-input-machine-and-slash-pipeline.md: 92bb91c3e892d928cedf18ec57c725a116b6ffc8
2026-07-25-web-input-machine-and-slash-pipeline.zh.md: 5bee6df52f16d935aa4f4ccff8627a2d43d44c8c

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@@ -70,7 +70,7 @@ A trigger/menu/pick pipeline with zero knowledge of "commands":
- The hub (trigger/decoration registries + send orchestration) takes the slash/command services as optional `ctx.get()` dependencies: without ui-slash or the command surfaces, input still sends and receives normally — graceful degradation.
- Each materialized Session has exactly one `SessionInputShell` (the facade), created and torn down with the session scope; with no session, no input machine is built. `ConversationRoot` is itself the `session-maybe` resident shell, holding HeroShell, the Workspace picker, the composer stack, and the chain-fallback frame.
- With no session the shell renders the presentation-only `DisabledInputBar`; once `connectWorkspace` returns a blank session, only the input body is swapped for the strict-session InputBar. The textarea may be rebuilt here, while `ConversationRoot`, the Hero, and the layout skeleton hold; blank → engaging/active stays the same session-bound InputBar, with the textarea never rebuilt on a phase flip.
- The composer bar is one `session-maybe` slot entry rendered unconditionally: with no session the same InputBar renders inert (machine faces absent, `disabled` owner prop), and once `connectWorkspace` returns a blank session the same instance goes live — the textarea DOM survives the no-session → blank transition and every later phase flip; `ConversationRoot`, the Hero, and the layout skeleton hold throughout.
- ConversationRoot's Hero criterion is `sessionId === undefined || (composerPhase === 'blank' && (openState === 'open' || openState === 'loading'))`. The first submit enters engaging synchronously, and a failure keeps the composer and the error context rather than falling back to the blank Hero; the sidebar's blank bit flips false only after a prompt is successfully accepted.
- Sending unifies in the hub defaultSink: after an optimistic draft clear it goes only through `session.prompt {mode:'queue'|'steer'}`; backfill happens only when it fails and the live draft is still empty — a user who has kept typing is never overwritten. No Draft materialize or attach transaction exists.
- When the blank Hero re-picks the Workspace, the shell calls `connectWorkspace`; if the target session differs, the non-empty draft moves from the current shell to the target shell before the new id is opened, and the old blank session survives but is no longer current.

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@@ -70,7 +70,7 @@ occurrence 表与 chip 三投影:
- hub(trigger/decoration 注册表 + 发送编排)对 slash/command 服务是可选 `ctx.get()` 依赖:无 ui-slash/命令面时输入正常收发,优雅降级。
- 每个实体 Session 只有一个 `SessionInputShell`(facade),随 session scope 创建和拆除;无 session 时不造 input machine。`ConversationRoot` 自身是 `session-maybe` 常驻外壳,持有 HeroShell、Workspace picker、composer stack 与 chain fallback 外框。
- 无 session 时外壳渲染纯展示的 `DisabledInputBar`;`connectWorkspace` 返回 blank session 后,仅输入体换成严格 session 的 InputBar。这里允许 textarea 重建,`ConversationRoot`、Hero 与布局骨架保持;blank → engaging/active 仍是同一 session-bound InputBar,textarea 不因 phase 翻转而重建。
- composer bar 是一个无条件渲染的 `session-maybe` slot entry:无 session 时同一个 InputBar 以惰性态渲染(machine face 缺席、`disabled` owner prop),`connectWorkspace` 返回 blank session 后同一实例转为 live——textarea DOM 在无 session → blank 切换及其后每次 phase 翻转中都不重建;`ConversationRoot`、Hero 与布局骨架全程保持。
- ConversationRoot 的 Hero 判据是 `sessionId === undefined || (composerPhase === 'blank' && (openState === 'open' || openState === 'loading'))`。首次 submit 同步进入 engaging,失败也保留 composer 与错误上下文,不退回 blank Hero;sidebar 的 blank 位只在 prompt 成功受理后翻 false。
- 发送统一在 hub defaultSink:乐观清稿后只走 `session.prompt {mode:'queue'|'steer'}`;失败且 live draft 仍为空才回填,用户已经继续输入则不覆盖。不存在 Draft materialize 或 attach 事务。
- blank Hero 改选 Workspace 时,外壳调用 `connectWorkspace`;目标 session 不同时把非空 draft 从当前 shell 搬到目标 shell,再 open 新 id,旧 blank session 留存但不再 current。

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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 .agents/notes/implemented/architecture/2026-07-28-dsh-native-typescript-source-launch.md
2026-07-28-dsh-native-typescript-source-launch.md: 1ba1dd2663038ad7c49af71f8b428245f7fa3e2b
2026-07-28-dsh-native-typescript-source-launch.zh.md: 02f84f34820469ad9e810ae17d79d3fe12b0cd4c
2026-07-28-dsh-native-typescript-source-launch.md: 773f831ec2b116d4908fcd5dc818df78c5deee5e
2026-07-28-dsh-native-typescript-source-launch.zh.md: 0602aa1ba079fcd5bffb2fe3989da9a4f62763fb

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@@ -20,9 +20,9 @@ The `dsh` TUI, Web, and headless source launches use `node --experimental-transf
`scripts/tspath-loader.ts` registers only a module resolve hook. It uses `TSX_TSCONFIG_PATH` when set (resolving relative values from the invoking cwd) and otherwise reads the root `tsconfig.json`; `TsconfigPathsResolver` follows that config's `extends` chain through the repository's existing TypeScript development tool, selects exact or wildcard `paths` entries according to tsconfig rules, and maps matching workspace bare specifiers to `.ts`/`.mts`/`.cts` source files or directory index files. Node remains solely responsible for code transformation. The source-only loader is not part of the built CLI and `apps/cli` does not declare `typescript` as a runtime dependency.
Source imports are redirected only when the target package is either the nearest package manifest's own name or one of that manifest's declared runtime dependencies. The Cordis Loader uses the configuration directory URL as the import parent; the resolver then searches upward for the workspace manifest that declares the plugin, so dependency ownership for `examples/tui-agent/cordis.yml` lies with `examples/package.json`, and dependency ownership for `apps/cli/cordis.yml` lies with `apps/cli/package.json`. Specifiers that do not match tsconfig paths, refer to undeclared dependencies, or are not bare all fall back to Node's default resolution.
Source imports are redirected only when the target package is either the nearest package manifest's own name or one of that manifest's declared runtime dependencies. The Cordis Loader uses the configuration directory URL as the import parent; the resolver then searches upward for the workspace manifest that declares the plugin, so dependency ownership for the shipped `apps/cli/config/base.cordis.yml` plus its surface overlay lies with `apps/cli/package.json`. Specifiers that do not match tsconfig paths, refer to undeclared dependencies, or are not bare all fall back to Node's default resolution.
`verify-cordis-config` performs a one-way completeness check on both resolver manifests: every bare plugin package in a configuration must appear in the corresponding manifest's `dependencies`, while the manifest may contain extra dependencies not referenced by that configuration. The root `AGENTS.md` makes updating the configuration and dependencies together a standing rule.
`verify-cordis-config` performs a one-way completeness check on the resolver manifest: every bare plugin package in a configuration must appear in the corresponding manifest's `dependencies`, while the manifest may contain extra dependencies not referenced by that configuration. The root `AGENTS.md` makes updating the configuration and dependencies together a standing rule.
After the Loader settles, the shared `dsh-app-boot` checks every enabled entry that has no fiber and rejects startup with `plugin(s) failed to load: ...; Cordis startup failed because these plugin(s) could not be resolved`, listing all failed plugins. This diagnostic lives at the app layer and does not change the vendored Loader's startup behavior.

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@@ -20,9 +20,9 @@ Cordis 配置还引入了另一条解析边界。`cordis.yml` 中的 bare plugin
`scripts/tspath-loader.ts` 只注册一个模块 resolve hook。设置 `TSX_TSCONFIG_PATH` 时,它会使用该路径(相对路径从调用方的 cwd 解析),否则读取根 `tsconfig.json`;`TsconfigPathsResolver` 使用仓库已有的 TypeScript 开发工具沿该配置的 `extends` 链解析,按 tsconfig 规则选择精确或 wildcard `paths` 条目,并将命中的 workspace bare specifier 映射到 `.ts`/`.mts`/`.cts` 源文件或目录 index 文件。代码转换始终只由 Node 负责。该源码专用 loader 不属于构建后的 CLI,`apps/cli` 也不会把 `typescript` 声明为运行时依赖。
只有当目标包是最近 package manifest 的自身名称或其已声明的运行时依赖时,源码 import 才会重定向。Cordis Loader 使用配置目录 URL 作为 import parent;此时 resolver 会向上查找声明该插件的 workspace manifest。因此,`examples/tui-agent/cordis.yml` 的依赖由 `examples/package.json` 持有,`apps/cli/cordis.yml` 的依赖由 `apps/cli/package.json` 持有。未命中 tsconfig paths、引用未声明依赖或不是 bare specifier 的说明符全部交回 Node 默认解析。
只有当目标包是最近 package manifest 的自身名称或其已声明的运行时依赖时,源码 import 才会重定向。Cordis Loader 使用配置目录 URL 作为 import parent;此时 resolver 会向上查找声明该插件的 workspace manifest。因此,已交付的 `apps/cli/config/base.cordis.yml` 及其界面覆盖层所需依赖由 `apps/cli/package.json` 持有。未命中 tsconfig paths、引用未声明依赖或不是 bare specifier 的说明符全部交回 Node 默认解析。
`verify-cordis-config` 对这两个解析方 manifest 执行单向完整性检查:配置中的每个 bare plugin package 都必须出现在对应 manifest 的 `dependencies` 中,manifest 可以包含该配置未引用的额外依赖。根 `AGENTS.md` 将同步更新配置和依赖定为常驻规则。
`verify-cordis-config` 对该解析方 manifest 执行单向完整性检查:配置中的每个 bare plugin package 都必须出现在对应 manifest 的 `dependencies` 中,manifest 可以包含该配置未引用的额外依赖。根 `AGENTS.md` 将同步更新配置和依赖定为常驻规则。
Loader 完成结算后,共享的 `dsh-app-boot` 会检查每个已启用但没有 fiber 的 entry,并以 `plugin(s) failed to load: ...; Cordis startup failed because these plugin(s) could not be resolved` 拒绝启动,同时列出全部加载失败的插件。该诊断位于应用层,不改变 vendor 中 Loader 的启动行为。

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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/architecture/2026-07-28-launcher-owned-resume-identity.md
2026-07-28-launcher-owned-resume-identity.md: e11431716305ff18e951ca45921c71dcd105974c
2026-07-28-launcher-owned-resume-identity.zh.md: e4078023cb1519288f0367f8973788f361aaa0bd

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# Agent Note: Launcher-owned session identity and exit line
Status: implemented
English | [中文](2026-07-28-launcher-owned-resume-identity.zh.md)
## Problem
Two facts a launcher owns were shipped as deployment config keys on the TUI app bundle: `resumeSessionId` (which session `main` binds to) and `resumeCommand` (the exit hint template, with `{session}` interpolated). Neither varies by deployment — both are properties of how the process was invoked, which only the launcher knows.
Routing them through YAML made them silently droppable. `@cordisjs/plugin-include` applies a targeted patch by replacing whole top-level keys (`target[key] = value`), so a personal `~/.dsh/config.yaml` patching the `tui-agent` entry's `config` replaces the shipped block entirely. A user overlay written to change provider and model therefore deleted every resume key it did not restate, and nothing reported it: absent `resumeCommand` legitimately means "no fallback configured".
Both failures were live in one real overlay. The exit hint stopped printing, because the overlay omitted `resumeCommand`. Worse, the overlay carried `resumeSessionId: !!js process.env.RESUME_SESSION_ID` — a stale line from before [the env-var bridge was removed](../../archived/architecture/2026-07-24-dsh-commander-argument-adapter.md) — which overwrote the shipped `!!js "typeof resumeSessionId === 'string' ? …"` intake with a read of a variable nothing sets. `dsh --resume <valid-id>` then started a *fresh* session and said nothing, reproduced directly: the banner showed a newly minted id, not the requested one. The [`dsh meta`](../feature/2026-07-28-dsh-meta-source-workspace.md) note had recorded this silent resume as an unexplained pre-existing defect; the overlay's shallow replacement is the cause.
A config key cannot express these facts safely, because the deployment is not the authority on them.
## Decision
Session identity and the exit line are launcher-owned context slots, provided before any Loader entry mounts. Neither appears in any `cordis.yml` nor in any plugin's `Config`.
Both sit beside the existing `tuiResumeHost` host capability, which set the precedent — a resume host has always been a provided capability rather than config. Each slot is declared by the package that consumes it:
- `CONFIGURED_AGENT_IDENTITIES_KEY` (`dsh-agent-loop`) carries launcher identities keyed by configured-agent `id`, each a `LauncherAgentIdentity` (`{ id: SessionId, resume: boolean }`). `agent-loop` applies the matching identity over its configured agent, replacing both identity keys, and takes the history-loading `resumeSessionId` path only when `resume` is set, because that path requires an existing log and fails loud without one. An absent slot leaves the configured identity untouched. The `tui` row resolves the same id through its own `sessionId` key, so the front door renders exactly the agent that was bound.
- `TUI_GOODBYE_MESSAGE_KEY` (`dsh-tui`) carries the complete line printed once the terminal is released on exit. Absent prints nothing.
Identity belongs to `agent-loop` because that is the plugin which creates configured agents, and because a patch replaces a row's whole `config`: an overlay repointing the agent row's model route would erase a launcher-set identity key. See [the shared-base overlay note](../simplification/2026-07-29-shared-base-config-overlays.md).
`apps/cli` mints or selects the id and builds the line from the invocation it is reproducing, sharing one `resumeArgs` helper with the `/resume` execve handoff so the printed command and the in-place handoff cannot diverge. The line now names `--config` when one was passed, and reproduces `dsh meta --resume <id>` in meta mode — closing the mode-aware hint deferred by the `dsh meta` note, where a copied hint previously only worked from the checkout.
**`ctx.provide` is the only channel from launcher argv into a Loader-mounted plugin.** Config `!!js` expressions evaluate as `with (entry.ctx) { eval(expr) }` (`vendor/loader/src/config/utils.ts`), so a bare identifier resolves against the entry's context and nothing else reaches it. The slot therefore cannot be removed while the app bundle is mounted from YAML; what changes is that it is now internal launcher↔app plumbing instead of a documented key a config author must wire correctly.
The message is a plain string, not a callback. That forces the launcher to know the id before boot, which is why minting moved out of the app bundle — and it keeps exit free of awaited work after the terminal is released.
The TUI owns rendering, not wording: it applies `displayText` before its own `palette.muted`, so a hostile `--config` path cannot inject terminal escapes into the exit line. Sanitizing means the launcher cannot embed its own ANSI.
## Alternatives considered
**Keep the keys and add built-in defaults in the app bundle.** Rejected: a default in code survives an overlay, but two ways to state one fact remain, and a config author can still set the key wrong — which is exactly how the stale `process.env.RESUME_SESSION_ID` line disabled resume.
**Merge the app bundle into `apps/cli` and delete the slot entirely.** Rejected here, then [adopted later](../simplification/2026-07-29-shared-base-config-overlays.md) in a form this note did not consider: the composition moved into flat config files (`apps/cli/config/base.cordis.yml` plus a per-surface overlay) rather than into CLI code, so it never entered the `v8 ignore` process-wiring block, and the overlay extension points survive as ordinary row patches. The slot itself was not deleted — it moved to `dsh-agent-loop`, because a launcher fact still cannot travel through a replaceable config key.
**Put the goodbye message on `TuiResumeHost`.** Rejected: an exit line is not a handoff capability, and a host that cannot replace its process may still want to print one. They are independent slots.
**Have the host supply only the command text and let the TUI keep the `To resume this session:` prefix.** Rejected: the TUI would retain resume vocabulary for a string it no longer understands, and meta mode proves the launcher is the only component that knows what the command should say.
**Let the TUI keep suppressing the line until the session is durably persisted.** Rejected: that check is why the exit path queried persistence and swallowed listing failures. A plain string cannot consult persistence, and misuse now fails loud through `agent-loop/config-start-failed` rather than silently resuming nothing.
**A callback (`goodbyeMessage(agent)`) so the host could decide at exit time.** Rejected: it restores async work after `ui.stop()`, reintroducing a hang risk during teardown for a string that is already knowable at boot.
## Consequences
- Removing two published `Config` keys is a breaking config change: a stale config naming either now fails schema validation at boot instead of degrading silently. Intended, and acceptable pre-release.
- `TuiResumeHost` is unchanged, but `TuiRuntime` gains `goodbyeMessage`; `apps/cli` is the only provider.
- The exit line prints even for a session with no log (launch, quit immediately). Using it then fails loud rather than starting a surprise session. This is the deliberate cost of dropping the persistence check.
- `dsh-tui` no longer reads `sessionPersistence` at all: `currentResumeCommand`, `listWorkspaceSessions`, and its swallowed-error path are deleted, and the `/resume` selector's `sessionQuery` reads are now the only session discovery in the TUI.
- The launcher mints session ids for its own app, so a non-CLI host that provides no slot keeps the bundle's own minting.
## Testing
`packages/ui/tui/tests/tui.spec.ts` pins the printed line, the absent-slot silence, and escape sanitization of a hostile message; the former two exit-suppression tests are replaced, since suppression is the behavior this change removes. `packages/core/agent-loop/tests/` drives the identity slot for the resume, launcher-minted, and no-slot cases.
The load-bearing coverage is `apps/cli/tests/tui-keyless-smoke.e2e.ts`, which launches the real `apps/cli/src/bin.ts` in a PTY: one test asserts the exit line carries `--config`, and a regression test seeds a personal `config.yaml` that replaces the entire `agent-loop` config block and asserts the line still prints — encoding "an overlay cannot drop resume" as an executed contract rather than a comment.
Verified live in tmux against the real personal overlay: the defect reproduced on unmodified staging (requested id ignored, fresh id in the banner), and on this branch the same overlay yields a printed exit line, a `--resume` that restores the prior turn, and a `/resume` selector marking the session `current · live · persisted`. A wrong id now fails loud.

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# Agent Note:由启动器持有的会话身份与退出行
Status: implemented
[English](2026-07-28-launcher-owned-resume-identity.md) | 中文
## Problem
有两项本应由启动器持有的事实,却被作为 TUI 应用组合包上的部署配置键交付:`resumeSessionId`(`main` 绑定到哪个会话)与 `resumeCommand`(退出提示的模板,其中 `{session}` 会被插值)。二者都不随部署而变——它们都是进程被如何调用的属性,而这一点只有启动器知道。
把它们经由 YAML 传递,使其可被静默丢弃。`@cordisjs/plugin-include` 施加定向补丁的方式是替换整个顶层键(`target[key] = value`),因此一份对 `tui-agent` 条目的 `config` 打补丁的个人 `~/.dsh/config.yaml`,会把交付时的整块内容整体替换掉。于是,一份为改动 provider 和 model 而写的用户 overlay,会删掉它未重述的每一个 resume 键,且没有任何东西报告这一点:缺失 `resumeCommand` 合法地意味着「未配置回退」。
两处失效在同一份真实的 overlay 中同时存在。退出提示不再打印,因为该 overlay 省略了 `resumeCommand`。更糟的是,该 overlay 带着 `resumeSessionId: !!js process.env.RESUME_SESSION_ID`——一行来自 [env 变量桥被移除](../../archived/architecture/2026-07-24-dsh-commander-argument-adapter.md)之前的陈旧代码——它用一次对某个无人设置的变量的读取,覆盖掉了交付时的 `!!js "typeof resumeSessionId === 'string' ? …"` 入口。此后 `dsh --resume <valid-id>` 会开启一个*全新*会话且什么都不说,并被直接复现:banner 显示的是一个新铸造的 id,而非所请求的那个。[`dsh meta`](../feature/2026-07-28-dsh-meta-source-workspace.md) note 曾把这次静默的 resume 记为一处无法解释的既有缺陷;而 overlay 的浅层替换正是其成因。
一个配置键无法安全地表达这些事实,因为部署方并非它们的权威。
## Decision
会话身份与退出行是由启动器持有的上下文槽位,在任何 Loader 条目挂载之前提供。二者都不出现在任何 `cordis.yml` 中,也不出现在任何插件的 `Config` 中。
这两个槽位与既有的 `tuiResumeHost` 宿主能力并列,后者确立了先例——resume 宿主一直是一项被提供的能力,而非配置。每个槽位都由消费它的包声明:
- `CONFIGURED_AGENT_IDENTITIES_KEY`(`dsh-agent-loop`)按所配置 agent 的 `id` 承载启动器身份,每项为一个 `LauncherAgentIdentity`(`{ id: SessionId, resume: boolean }`)。`agent-loop` 将匹配的身份覆盖到其所配置的 agent 上,替换两个身份键;并且仅当 `resume` 被置位时才走加载历史的 `resumeSessionId` 路径,因为该路径要求存在一份日志、否则会明确报错。槽位缺失则保留配置中的身份不变。`tui` 配置项通过自身的 `sessionId` 键解析同一个 id,因此前端入口渲染的正是被绑定的那个 agent。
- `TUI_GOODBYE_MESSAGE_KEY`(`dsh-tui`)承载退出时终端释放后打印一次的完整行。缺失则什么都不打印。
身份归属于 `agent-loop`,因为它才是创建所配置 agent 的插件;也因为 patch 会整体替换配置项的 `config`:重新指向 agent 配置项模型路由的 overlay 会抹掉启动器设置的身份键。参见[共享 base overlay note](../simplification/2026-07-29-shared-base-config-overlays.md)。
`apps/cli` 铸造或选定 id,并依据它所复现的那次调用构建该行,与 `/resume` 的 execve 移交共用同一个 `resumeArgs` 助手,从而使打印出的命令与原地移交不会分歧。该行现在会在传入了 `--config` 时命名它,并在 meta 模式下复现 `dsh meta --resume <id>`——从而收口了 `dsh meta` note 所推迟的随 mode 变化的提示,在那里被复制的提示此前只有在检出目录中才有效。
**`ctx.provide` 是从启动器 argv 进入被 Loader 挂载的插件的唯一通道。** 配置的 `!!js` 表达式会以 `with (entry.ctx) { eval(expr) }`(`vendor/loader/src/config/utils.ts`)求值,因此一个裸标识符会针对该条目的上下文解析,别无它物可达。于是只要应用 bundle 仍从 YAML 挂载,这个槽位就无法被移除;变化之处在于它现在是启动器↔应用之间的内部管线,而不再是一个配置作者必须正确接线的、有文档记载的键。
该消息是一个纯字符串,而非回调。这迫使启动器在启动前就知道 id,也正是铸造从应用 bundle 中移出的原因——并且它让退出在终端释放之后免于任何被 await 的工作。
TUI 持有渲染,而非措辞:它在自己的 `palette.muted` 之前先应用 `displayText`,因此一个恶意的 `--config` 路径无法把终端转义序列注入退出行。做净化意味着启动器无法嵌入自己的 ANSI。
## Alternatives considered
**保留这些键,并在应用组合包中加入内建默认值。** 拒绝:代码中的默认值能在 overlay 下存活,但表达同一事实的两种途径依然并存,而配置作者仍可把键设错——这正是那行陈旧的 `process.env.RESUME_SESSION_ID` 使 resume 失效的方式。
**把应用组合包合并进 `apps/cli` 并彻底删除该槽位。** 此处拒绝,但后来以本 note 未曾设想的形式[被采纳](../simplification/2026-07-29-shared-base-config-overlays.md):组合被搬进平铺的配置文件(`apps/cli/config/base.cordis.yml` 加各 surface 一份 overlay),而非搬进 CLI 代码,因此从未进入 `v8 ignore` 进程接线块,overlay 的扩展点也作为普通配置项 patch 保留了下来。槽位本身并未被删除——它迁移到了 `dsh-agent-loop`,因为启动器的事实依然不能经由一个可被整体替换的配置键传递。
**把 goodbye 消息放到 `TuiResumeHost` 上。** 拒绝:退出行不是一项移交能力,而一个无法替换自身进程的宿主仍可能想要打印一行。它们是相互独立的槽位。
**让宿主只提供命令文本,而由 TUI 保留 `To resume this session:` 前缀。** 拒绝:TUI 将为一个它已不再理解的字符串保留 resume 词汇,而 meta 模式证明启动器才是唯一知道该命令应当说什么的组件。
**让 TUI 继续在会话被持久化之前抑制该行。** 拒绝:这项检查正是退出路径要查询持久化并吞掉列举失败的原因。一个纯字符串无法查询持久化,而误用现在会经由 `agent-loop/config-start-failed` 明确报错,而不是静默地恢复了个空。
**用一个回调(`goodbyeMessage(agent)`)让宿主能在退出时决定。** 拒绝:它会在 `ui.stop()` 之后恢复异步工作,为一个在启动时就已可知的字符串,重新引入拆解期间的挂起风险。
## Consequences
- 移除两个已发布的 `Config` 键是一次破坏性配置变更:一份命名了任一键的陈旧配置,现在会在启动时的 schema 校验中明确报错,而不再静默降级。这是有意为之,且在预发布阶段可以接受。
- `TuiResumeHost` 保持不变,但 `TuiRuntime` 新增 `goodbyeMessage`;`apps/cli` 是唯一的提供方。
- 即便某会话没有日志(启动后立即退出),退出行也会打印。此时使用它会明确报错,而不是开启一个意外的会话。这是丢弃持久化检查的有意代价。
- `dsh-tui` 完全不再读取 `sessionPersistence`:`currentResumeCommand`、`listWorkspaceSessions` 及其吞错路径都被删除,`/resume` 选择器的 `sessionQuery` 读取如今是 TUI 中唯一的会话发现途径。
- 启动器为其自身的应用铸造会话 id,因此一个不提供任何槽位的非 CLI 宿主,仍保留 bundle 自带的铸造逻辑。
## Testing
`packages/ui/tui/tests/tui.spec.ts` 钉住打印出的行、槽位缺失时的静默,以及对恶意消息的转义净化;此前那两个退出抑制测试被替换,因为抑制正是本次改动移除的行为。`packages/core/agent-loop/tests/` 为 resume、启动器铸造与无槽位三种情形驱动身份槽位。
承重的覆盖是 `apps/cli/tests/tui-keyless-smoke.e2e.ts`,它在一个 PTY 中拉起真实的 `apps/cli/src/bin.ts`:一个测试断言退出行携带 `--config`,一个回归测试植入一份个人 `config.yaml` 来替换整块 `agent-loop` 配置块并断言该行仍会打印——把「overlay 不能丢掉 resume」编码为一条被执行的契约,而非一句注释。
在 tmux 中针对真实的个人 overlay 做过实测:该缺陷在未修改的 staging 上复现(所请求的 id 被忽略,banner 里是新的 id),而在本分支上同一份 overlay 会产出一行打印的退出行、一个能恢复上一轮次的 `--resume`,以及一个把该会话标记为 `current · live · persisted` 的 `/resume` 选择器。错误的 id 现在会明确报错。

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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/architecture/2026-07-30-session-end-seed-log-boundary.md
2026-07-30-session-end-seed-log-boundary.md: 837531ba0bd3ecf404eb47ee933438546c682a54
2026-07-30-session-end-seed-log-boundary.zh.md: 33680c1845364de62e5b53ead13de418a389f908

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# Agent Note: the end-seed log boundary
Status: implemented
English | [中文](2026-07-30-session-end-seed-log-boundary.zh.md)
## Problem
A plugin that owns a standalone open/close bracket in the session log cannot tell a dead marker from a live one. `compact/start` … `compact/end` is the shipped case: on picking up a log whose last compaction event is an unmatched `compact/start`, "the previous writer died mid-compaction" and "a compaction is running right now" are byte-identical stored history. The owner must either refuse to compact a log that is actually free (wedging the session) or proceed over one that is genuinely busy.
Nothing in the log marked where inherited history ended. `session/created`, `session/disposed`, and `session/flush` are cordis runtime signals, not log events; `agent/session-start` is emit-only. `Session.firstLiveSeq` already held the answer exactly — the seq of this lifecycle's first own write — but only in memory, so a consumer reading stored bytes could not see it.
Crash repair does not close the gap and must not: `interruptedTurnClosers` synthesizes turn, step, and tool boundaries because core owns that vocabulary, and `compact/*` belongs to the compaction seam. A core repair pass that closed plugin brackets would put every plugin's bracket semantics in core.
## Decision
`Session`'s constructor appends the log-only `session/end-seed` event immediately after a non-empty constructor seed, as the seeded session's first live write at the seq `firstLiveSeq` names. The event is the durable projection of that field: `firstLiveSeq` answers where this lifecycle's writes start for a consumer holding the object, while `session/end-seed` answers the same question for one holding only stored bytes. Its payload is empty — position and `time` carry the whole meaning — and it is not a `SurfaceEventType`, so it produces no message and cannot perturb derived history.
A bracket owner reads it positionally: an unmatched opening marker before `session/end-seed` has a smaller seq, came from the constructor seed, and belongs to a lifecycle that has ended. Core writes the boundary and reads nothing from it; each bracket's vocabulary stays with its owning plugin, so no core predicate helper ships without a consumer to shape it.
The constructor is the placement because it is the single waist every seeded session passes through. All six entry points reach it: `agents.resume()`, config-driven startup on a persisted id (`restoreOrCreateConfigured`), `sessions.fork()`, a subagent fork child, `coordinator.adopt()`'s live-prefix path, and a bare `sessions.create(id, {seed})`. A boundary written at persistence load would miss both fork paths — and a forked child inheriting a still-running parent's open `compact/start` is precisely the case that must be classifiable. A boundary written at loop start would miss `fork()` and `adopt()`, and would have to fire on `SessionStartSource: 'startup'`, which is what a fork child publishes, so that field would stop discriminating.
Two guards keep the marker from becoming noise. An empty seed writes nothing because there is no seed to end. A seed already ending in one is not re-marked, which makes the write idempotent. Idempotence is load-bearing rather than tidiness — `agentFor()` resumes a cold session on first touch, so merely opening one in a client is a pickup, and without the guard browsing would grow a log by one event per visit.
## Persistence needs no changes
The constructor append happens before `enter()`, so the session has no store attachment: the marker never publishes on `session/event`, exactly like the seed events before it. It is instead part of the log `initFor` captures as the creation seed, and persists through the ordinary seed path — `onCreated`'s `createCore` + `appendCore`, or the ownerless-claim suffix write. A consumer that watches the firehose therefore never sees the boundary and must read it from the log.
Consequences for the seam: `load()` stays a pure read, with no revision bump, no `commitRepair` on a balanced log, and no durable mark left by a rejected `append`. **Attaching is not a pure read**, though — a pickup now writes where nothing was written before, so a read-only or full disk fails at `session/created` rather than at the first real turn. That is the one cost this placement adds, and it is narrower than the load-path version's (which failed the load itself).
A crash before the seed write reaches disk loses the boundary, and that costs nothing: the pending batch is written in order, so a lost boundary means every event after it is lost too. The next pickup reads the same bytes the previous one did, appends its own boundary, and classifies the bracket identically. In-process consumers should prefer `firstLiveSeq`, which is exact before any write.
## Scope of the guarantee
The predicate holds for a bracket *this* session inherited, not as a liveness signal about other writers. A concurrently live session may hold an open bracket over the same stored history while its own boundary sits elsewhere. A consumer that must tolerate concurrent writers needs a liveness signal beyond the log and cannot omit it on the strength of this event.
## Alternatives considered
**A boundary written by the persistence coordinator's cold-load path.** Built first, as the [`session/resumed` boundary](../../rejected/architecture/2026-07-29-session-resumed-log-boundary.md), and abandoned before merge. It covers no fork, which is the one case where the inherited bracket's owner may still be running. Because the marker was minted at load it also had to be a durable write on a read path, which spread cost across the seam: a revision bump on every cold load, a `commitRepair` batch on a balanced log with nothing to repair, a stored-time floor to keep the clamp monotonic, and a load that failed against a read-only store.
**A boundary appended at loop start.** The loop calls `resumeWith`, so it covers the resume paths, but it misses `fork()` and `adopt()` entirely, and the event would have to fire on `'startup'` — the source a fork child publishes — so `SessionStartSource` would stop discriminating. It also publishes the session before the marker is appended, so a `session/created` listener could observe a seeded log with no boundary.
**Reusing `header.seedLength`.** It is the durable *fork-lineage* boundary and deliberately keeps the original fork value across a resume, where the constructor seed is the whole stored log. The two facts differ and conflating them would lose both.
**Crash repair closing `compact/*` alongside turn boundaries.** Rejected: it moves every plugin's bracket semantics into core's repair pass, and core cannot know what closing another package's bracket should record.
## Consequences
Bought: one boundary, written in one place, correct for all six seeded-start paths — including the fork gap the persistence-layer version could not reach. The persistence packages keep a pure read path. `firstLiveSeq` gains a durable twin rather than a second, competing notion of the same boundary.
Cost: a seeded session's log is one event longer, which moved seq expectations in tests across nine packages (session, agent-loop, persistence contract, jsonl, session-query, session-title, subagent-inprocess, telemetry, token-meter). Two of those updates are load-bearing rather than mechanical: telemetry's adoption tests now assert the boundary IS exported, because it is this lifecycle's own write, and the property suite's replay invariant is restated as "seed reproduced verbatim, plus one log-only boundary" with idempotence added as its own property.
`session/end-seed` joins the on-disk vocabulary. Under the pre-release stance (`SESSION_FORMAT_VERSION` pinned at `0`, no compatibility promise) older logs simply lack it, and a log without a boundary correctly classifies nothing as constructor-seed history.
Not built here: no plugin reads the boundary yet. Wiring the compaction seam's staleness check to it is the follow-up that motivated this boundary; the predicate helper belongs with that seam, where a real consumer decides its shape, rather than shipping into core untested against one.

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# Agent Note: 种子结束日志边界
Status: implemented
[English](2026-07-30-session-end-seed-log-boundary.md) | 中文
## Problem
拥有独立开/闭括号的插件无法区分一个已死的标记和一个存活的标记。`compact/start` … `compact/end` 就是已发布的实例:当接手一份日志、而它最后的压缩事件是一个未配对的 `compact/start` 时,"上一个写入方在压缩中途死掉了"与"此刻正有一次压缩在运行"在存储历史中是逐字节相同的。所有方只能二选一:拒绝压缩一份其实空闲的日志(把会话卡死),或者在一份确实繁忙的日志上继续压缩。
日志中没有任何东西标出继承历史在哪里结束。`session/created`、`session/disposed` 与 `session/flush` 是 cordis 运行时信号,不是日志事件;`agent/session-start` 只发射不落盘。`Session.firstLiveSeq` 本来就精确地持有这个答案——本生命周期第一次自有写入的 seq——但只存在于内存中,因此读取存储字节的消费方看不到它。
崩溃修复既没有填上这个缺口,也不应该去填:`interruptedTurnClosers` 合成轮次、步骤与工具边界,是因为核心拥有那套词汇表,而 `compact/*` 属于压缩 seam。一个会关闭插件括号的核心修复流程,等于把每个插件的括号语义都搬进核心。
## Decision
`Session` 的构造函数紧接非空构造种子之后追加仅日志事件 `session/end-seed`,作为带种子会话的第一次实时写入,位置正是 `firstLiveSeq` 指出的 seq。该事件是那个字段的持久投影:`firstLiveSeq` 为持有对象的消费方回答本生命周期的写入从哪里开始,`session/end-seed` 则为只持有存储字节的消费方回答同一问题。它的 payload 为空——位置与 `time` 承载全部含义——并且不是 `SurfaceEventType`,因此不产生消息,也无法扰动派生历史。
括号所有方按位置读取它:在 `session/end-seed` 之前的未配对开启标记具有更小的 seq,来自构造种子,并且属于一个已结束的生命周期。核心写入该边界但不从中读取任何内容;每个括号的词汇表仍归其所属插件,因此在没有消费方来塑形之前,核心不会先发布谓词辅助函数。
选择构造函数,是因为它是每一个带种子会话都必经的唯一收窄处。全部六个入口都会到达它:`agents.resume()`、在已持久化 id 上的配置驱动启动(`restoreOrCreateConfigured`)、`sessions.fork()`、子代理 fork 子会话、`coordinator.adopt()` 的实时前缀路径,以及裸的 `sessions.create(id, {seed})`。在持久化加载时写入的边界会漏掉两条 fork 路径——而一个继承了仍在运行的父会话开放 `compact/start` 的 fork 子会话,恰恰是必须可判定的场景。在 loop 启动时写入的边界会漏掉 `fork()` 与 `adopt()`,并且不得不在 `SessionStartSource: 'startup'` 上触发——那正是 fork 子会话发布的取值,于是该字段将不再具有区分力。
两条守卫让这个标记不至于变成噪声。空种子不写入任何内容,因为没有种子需要结束。种子本身已以该事件结尾时不会重复标记,这让写入具备幂等性。幂等性是承重的,而不是为了整洁——`agentFor()` 会在首次触碰时恢复一个冷会话,因此在客户端里仅仅打开一个会话就是一次接手;没有这条守卫,浏览会让日志每访问一次就增长一个事件。
## 持久化无需任何改动
构造函数中的 append 发生在 `enter()` 之前,因此会话尚无 store attachment:该标记不会在 `session/event` 上发布,与它之前的种子事件完全一样。它属于 `initFor` 捕获的那份创建种子,并通过普通的种子路径落盘——`onCreated` 的 `createCore` + `appendCore`,或无主认领的后缀写入。因此监听 firehose 的消费方永远看不到这条边界,必须从日志中读取它。
对 seam 的影响:`load()` 仍是纯读取,没有 revision 递增,对平衡日志不走 `commitRepair`,被拒绝的 `append` 也不留下持久标记。但**接手不是纯读取**——如今一次拾起会在此前完全无写入的路径上产生写入,因此只读存储或磁盘写满会在 `session/created` 处报错,而不是在第一个真实轮次处。这是本放置方式新增的唯一成本,并且比加载路径方案的成本更窄(后者会让加载本身失败)。
若崩溃发生在种子写入到达磁盘之前,边界会丢失,而这没有代价:待处理批次按序写入,所以丢掉一个边界意味着它之后的每个事件也一起丢掉。下一次接手读到的字节与上一次相同,会追加自己的边界,并对括号作出完全相同的判定。进程内消费方应优先使用 `firstLiveSeq`,它在任何写入之前就是精确的。
## 保证的适用范围
该谓词对*本*会话继承的括号成立,而不是关于其他写入方的存活信号。一个并发存活的会话可能在同一段存储历史上持有开放括号,而它自己的边界在别处。必须容忍并发写入方的消费方需要日志之外的存活信号,不能仅凭这个事件就省掉它。
## Alternatives considered
**由持久化协调器的冷加载路径写入边界。** 最先实现的方案,即 [`session/resumed` 边界](../../rejected/architecture/2026-07-29-session-resumed-log-boundary.md),在合并前被放弃。它完全覆盖不到 fork,而 fork 恰恰是继承括号的所有方可能仍然存活的那一种情形。由于标记是在加载时铸造的,它还必须在读取路径上做持久写入,这把成本铺开到整个 seam:每次冷加载都递增 revision、对一份无需修复的平衡日志也要走 `commitRepair`、需要一个已存储时间下限来维持钳制的单调性,以及加载在只读存储上会失败。
**在 loop 启动时追加边界。** loop 调用 `resumeWith`,因此覆盖恢复路径,但完全漏掉 `fork()` 与 `adopt()`,而且事件不得不在 `'startup'` 上触发——那是 fork 子会话发布的来源——于是 `SessionStartSource` 将不再具有区分力。它还会在追加标记之前就发布会话,因此 `session/created` 监听方可能观察到一份没有边界的带种子日志。
**复用 `header.seedLength`。** 它是持久的 *fork 血缘*边界,并且刻意在恢复时保留原始 fork 取值——而恢复时构造种子是整份存储日志。这两个事实并不相同,混同会同时失去两者。
**让崩溃修复连同轮次边界一起关闭 `compact/*`。** 否决:这会把每个插件的括号语义搬进核心的修复流程,而核心无法知道关闭另一个包的括号应该记录什么。
## Consequences
买到的:一条边界,在一处写入,对全部六条带种子启动路径都正确——包括持久化层方案触及不到的 fork 缺口。持久化各包保留纯读取路径。`firstLiveSeq` 获得一个持久孪生体,而不是关于同一边界的第二套彼此竞争的概念。
代价:带种子会话的日志长了一个事件,这在九个包(session、agent-loop、持久化契约、jsonl、session-query、session-title、subagent-inprocess、telemetry、token-meter)里挪动了 seq 期望。其中两处更新是承重的而非机械的:telemetry 的收养测试现在断言该边界*会*被导出,因为它是本生命周期的自有写入;而属性测试套件的重放不变式被重述为"种子逐字节复现,外加一个仅日志边界",并把幂等性补成一条独立属性。
`session/end-seed` 加入了落盘词汇表。在预发布立场下(`SESSION_FORMAT_VERSION` 固定为 `0`,不作兼容承诺),更旧的日志只是没有它,而没有边界的日志会正确地判定没有任何内容属于构造种子历史。
此处未做:还没有任何插件读取该边界。把压缩 seam 的陈旧性检查接到它上面,是催生这条边界的后续工作;谓词辅助函数应当归属那个 seam——在那里由真实消费方决定它的形状——而不是未经真实消费方检验就先落进核心。