Merge remote-tracking branch 'origin/master' into worktree/schedule-conversational-after

This commit is contained in:
Tianyi Cui
2026-08-11 19:05:13 +08:00
3631 changed files with 83576 additions and 36966 deletions

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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 packages/core/tools/README.md
README.md: b1de96293f8ec823ec52d6142a46de877f7fc5e6
README.zh.md: fa42f7c02a09579bd7b1c995246696d8808889de
README.md: 75d18712a02ecc72c2ea3a7203d2a7377cef87c7
README.zh.md: 8d4ae42596483f77aa82b23a0b41168465e2b165

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English | [中文](README.zh.md)
Tool registry and execution pipeline. Tool plugins register their schemas and executors; the agent loop executes each call through `tools/pre-execute` (the extensible allow/deny gate) → monotonic registered guards → `tools/execute` (an around-dispatch wrapper for timeout/retry/metrics plugins) → `tools/post-execute` (inspect/replace the result, attach context) → the definition-owned `finalizeContent` boundary → the observe-only `tools/result` notification. The registry also owns HOW its tools are presented to the model — its `mode` config selects native function calling, [Code Mode](#code-mode), or both.
Tool registry and execution pipeline. Tool plugins register their schemas and executors; the agent loop executes each call through `tools/pre-execute` (the extensible allow/deny gate) → monotonic registered guards → `tools/execute` (an around-dispatch wrapper for timeout/retry/metrics plugins) → `tools/post-execute` (inspect/replace the result, attach context) → the definition-owned `finalizeContent` boundary → the observe-only `tools/result` notification. The registry also owns HOW its tools are presented to the model — its `mode` config selects native function calling, [Code Mode](#code-mode), or both, and one agent shadows that default for itself with `presentAs`.
## Service: `ToolRegistry` (ctx key: `tools`)
@@ -13,12 +13,13 @@ tools:
mode: native # native (default) | code | both
```
`native` contributes visible tools as function definitions. `code` contributes the reserved `run_code` transport and generated `tools:sdk` section; `both` contributes both forms. The reserved transport cannot be registered, shadowed, restricted, or removed. Non-native modes require a `ctx.codeRuntime` whose `language` has a registered SDK renderer — TypeScript ships via [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md); a Python renderer is built in and drives any runtime that reports `language: 'python'` (a first-party `dsh-code-runtime-python` backend is delivered separately). A runtime language with no renderer fails prompt assembly loudly, and a `systemPrompt.toolOrder` entry for a tool the mode does not contribute rejects prompt assembly. A `system-prompt/assemble` listener may replace the registry's contributions; its returned assembly is authoritative, so that listener owns preserving a usable Code Mode protocol.
`native` contributes visible tools as function definitions. `code` contributes the reserved `run_code` transport and generated `tools:sdk` section; `both` contributes both forms. This is the default for agents that declare none of their own — an agent preset selects its own with [`dsh-agent-tool-mode`](../agent-tool-mode/README.md). The reserved transport cannot be registered, shadowed, restricted, or removed, and its name is reserved whatever the configured mode, because any agent may select a code mode. Non-native modes require a `ctx.codeRuntime` whose `language` has a registered SDK renderer — TypeScript ships via [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md); a Python renderer is built in and drives any runtime that reports `language: 'python'` (a first-party `dsh-code-runtime-python` backend is delivered separately). A runtime language with no renderer fails prompt assembly loudly, and a `systemPrompt.toolOrder` entry for a tool the mode does not contribute rejects prompt assembly. A `system-prompt/assemble` listener may replace the registry's contributions; its returned assembly is authoritative, so that listener owns preserving a usable Code Mode protocol.
### Public API
- `ctx.tools.register(definition: ToolDefinition): () => void` Register a trusted typed same-process definition with a mandatory canonical `output` declaration. The layer is the calling context's scope: a plain plugin context registers globally; an agent's `agent.ctx` registers for that agent alone, shadowing a same-named global tool there. Duplicate names within one layer throw; non-native modes also reject the reserved `run_code` transport name. Missing or unsupported output declarations and a non-positive or non-finite `timeoutMs` fail at registration. The optional synchronous `finalizeContent` callback is snapshotted when a call starts and may replace only final model-facing content after every pipeline outcome is normalized, including an error discovered while materializing another result field. Disposed with the calling fiber.
- `ctx.tools.restrict(filter)` applies an agent-scoped allow/deny mask to global tools and throws from a plain context. The filter is snapshotted at registration; multiple masks intersect and scope-local tools merge afterwards. Deny masks admit later unnamed globals, while allow masks exclude later names. Unknown, local, or reserved names and empty filters reject. This is live visibility composition, not an authority boundary; see the [scope security non-goal](../../../.agents/notes/implemented/architecture/2026-07-08-agent-scope-contexts.md#security-and-authority-are-non-goals).
- `ctx.tools.presentAs(mode: ToolPresentationMode): () => void` selects this agent's model-facing presentation, shadowing the `mode` config for that agent alone; it throws from a plain context (a process-wide presentation is the config field) and from a second declaration in the same scope. A code mode also registers that agent's own `tools:sdk` section. The catalog is unchanged — `schemas(agent)` still reports the agent's capabilities; only the assembly's tools collapse. Disposed with the calling fiber.
- `ctx.tools.restrict(filter)` applies an agent-scoped allow/deny mask to the tools that scope INHERITS — the global layer and every ancestor scope on its chain — and throws from a plain context. The scope's OWN registrations are exempt and merge afterwards, which is what keeps a delegated child's reporting and structured-output tools alive under a filter naming only the capabilities it may use. The filter is snapshotted at registration; multiple masks intersect, and a mask on an ancestor reaches every scope nested inside it. Deny masks admit later unnamed inherited tools, while allow masks exclude later names. Unknown, own-layer, or reserved names and empty filters reject. This is live visibility composition, not an authority boundary; see the [scope security non-goal](../../../.agents/notes/implemented/architecture/2026-07-08-agent-scope-contexts.md#security-and-authority-are-non-goals).
- `ctx.tools.get(name: string, scope?: ScopeKey): ToolDefinition | undefined` Resolution as one scope sees it (shadowing applied; a restricted-away global reads as absent) — presenters pass the calling agent so the card matches what executed.
- `ctx.tools.schemas(scope?: ScopeKey): ToolSchema[]` Schemas of everything the scope can see (without the `execute` functions). The shipped tools' schemas are catalogued in [docs/tool-catalog.md](../../../docs/tool-catalog.md), generated by booting each tool plugin and harvesting this method (see [the tool-schema-catalog Agent Note](../../../.agents/notes/implemented/process/2026-07-02-tool-schema-catalog.md)).
- `ctx.tools.guard(guard: ToolGuard): () => void` Register a monotonic synchronous execution guard after `tools/pre-execute`: returning a reason denies the call, while `undefined` leaves it unchanged. A plain-context guard applies globally; an `agent.ctx` guard applies only to that agent. Later waterfall listeners cannot turn a guard denial back into permission. Disposed with the calling fiber.
@@ -35,7 +36,7 @@ Cancellation is cooperative and quiescent. Every typed invocation supplies a cal
### Live events
The live registry pipeline has three transformable waterfalls, then the definition-owned content finalizer, then the observe-only `tools/result` boundary; registry changes are deliberately unfiltered shared-state notifications. Exact signatures, dispatch modes, scope filtering, and failure-containment contracts live in the generated region of [tools.md](../../../docs/subsystems/tools.md#cordis-surface), while the complete ordering is visualized in the generated [tool execution pipeline](../../../docs/tool-execution-pipeline.md). `tools/result` is live; the similarly named `tool/result` is the durable session event the agent loop appends afterwards.
The live registry pipeline has three transformable waterfalls, then the definition-owned content finalizer, then the observe-only `tools/result` event; registry changes are deliberately unfiltered shared-state notifications. Exact signatures, dispatch modes, scope filtering, and failure containment contracts live in the generated region of [tools.md](../../../docs/subsystems/tools.md#cordis-surface), while the complete ordering is visualized in the generated [tool execution pipeline](../../../docs/tool-execution-pipeline.md). `tools/result` is live; the similarly named `tool/result` is the durable session event the agent loop appends afterwards.
### Key types
@@ -65,7 +66,7 @@ First-party plugin authors can use the `defineTool()` helper (exported from this
```ts
import { readFile } from 'node:fs/promises'
import type { Context } from 'cordis'
import type { Context } from '@deepseek-ai/cordis'
import { defineTool } from '@deepseek-ai/dsh-tools'
declare const ctx: Context
@@ -110,7 +111,7 @@ Tools optionally own pure `presentCall()` and `presentResult()` render intents,
- Call views are `{ card: 'generic', title, kind?, rawInput?, content?, locations? }`, `{ card: 'terminal', title, description?, cwd? }`, or `{ card: 'diff', title, diffs, locations? }`.
- Result views are `{ card: 'generic', title?, content? }`, `{ card: 'terminal', title?, output?, exitCode?, signal? }`, `{ card: 'diff', title?, diffs }`, `{ card: 'search', shape, title?, truncated, total, … }` (a completed discovery search — grouped-by-file matches for `shape: 'matches'` (grep) or a flat path list for `shape: 'paths'` (glob), with `truncated`/`total` so a UI never presents a capped result as complete; the view carries no result text and a search has no `card: 'search'` call-time analogue), `{ card: 'read', title?, path, offset, lines, totalLines, lang?, content? }` (a completed file read → a line-numbered, optionally syntax-highlighted code view; `offset` is the 1-based first line the window requested, kept even when `lines` is empty; `lines` is `{ number, text }[]` keeping each file line number, and `content` is the envelope-stripped text a UI without read support falls back to), or `{ card: 'web', kind: 'search' | 'fetch', title?, … }` (a completed web retrieval; the `kind` arms carry the structured search sources or the fetch summary, and a UI without the `web` capability falls back to the raw result content).
Returning `undefined` selects generic fallback. Presenters depend only on their arguments and the durable result because UIs call them during live streaming and log replay. `output.presentationMeta(args, value)` derives JSON metadata for direct surface calls; that metadata persists with `tool/result` and returns to `presentResult`, while the canonical value itself remains execution-local and is never replayed. Nested Code dispatches do not compute metadata. `defineTool` soft-validates older logged arguments and falls back instead of crashing replay. `dsh-tool-bash` and `dsh-tool-fs` are the reference implementations; the [canonical-output Agent Note](../../../.agents/notes/implemented/architecture/2026-07-20-canonical-tool-output-contract.md) owns the value/presentation split and the [render-intent Agent Note](../../../.agents/notes/implemented/architecture/2026-07-02-tool-render-intent-union.md) owns card vocabulary.
Returning `undefined` selects generic fallback. Presenters depend only on their arguments and the durable result because UIs call them during live streaming and log replay. `output.presentationMeta(args, value)` derives JSON metadata for direct top-level calls; that metadata persists with `tool/result` and returns to `presentResult`, while the canonical value itself remains execution-local and is never replayed. Nested Code dispatches do not compute metadata. `defineTool` soft-validates older logged arguments and falls back instead of crashing replay. `dsh-tool-bash` and `dsh-tool-fs` are the reference implementations; the [canonical-output Agent Note](../../../.agents/notes/implemented/architecture/2026-07-20-canonical-tool-output-contract.md) owns the value/presentation split and the [render-intent Agent Note](../../../.agents/notes/implemented/architecture/2026-07-02-tool-render-intent-union.md) owns card vocabulary.
### Code Mode
@@ -119,7 +120,7 @@ Under `code` or `both`, the registry exposes the reserved `run_code` transport a
- **The SDK section** (`tools:sdk`, order 150): a lazy prompt section regenerating the language-appropriate SDK text at each assembly. In the TypeScript flavor it emits `JsonValue`, exact `ToolArgsMap` / `ToolOutputMap`, `ToolName`, the `ToolCallError` declaration, and a mapped `tools` namespace for the calling scope's visible end capabilities (exotic names via quoted keys), plus fixed usage instructions; the Python flavor (`ctx.codeRuntime.language === 'python'`) emits the equivalent named `TypedDict`s and a `tools` object with matching usage instructions. Deterministic — lexicographic tool order, byte-identical text for an unchanged tool set (prefix-cache-friendly). Both codegens are exported and never throw during prompt assembly: `jsonSchemaToTs` handles every unified schema construct and degrades unsupported raw constructs to `unknown`; `jsonSchemaToPy` does the same, degrading to `Any` (and a whole object to `dict[str, Any]` when a field name is not a legal `TypedDict` attribute, or whenever it is called outside the SDK render, which supplies the naming context a `TypedDict` declaration needs).
- **The dispatch bridge** (`run_code`'s execute): every binding call is snapshotted as lossless JSON before dispatch (`undefined`, `BigInt`, cycles, sparse arrays, `-0`, and exotic objects reject that one call), scheduled through a per-run pool that reuses the native concurrency contract — calls start strictly in submission order, consecutive `isConcurrencySafe` calls overlap up to the validated `maxParallelSubCalls` config (default 10; `1` restores serial dispatch), and an exclusive-classified call drains the pool, runs alone, and bars later calls — given the outer execution's opaque token as `parent`, and run through the complete pre-execute → guards → execute → post-execute → result pipeline. A success returns the final canonical value after policy; a failure reaches the worker as one message and becomes `ToolCallError(toolName, message)`. Each started sub-call logs a `tool/code-dispatch-start` event (deterministic id `<parent>:code:<n>`, numbered by submission) at pipeline entry and settles with one `tool/code-dispatch` event carrying the complete model-facing `content`/`isError` outcome (the `tool/result` vocabulary, so UIs render sub-calls through the native path — the pair's `time` fields carry per-sub-call timing); a queued call abandoned by run settlement logs neither. `deriveMessages()` surfaces neither event nor persists the canonical value. Token correlation lets commit-style observers defer an inner success until the final `run_code` result without exposing the live outer execution; ordinary tool side effects are not rolled back. Every sub-call `additionalContexts` entry is deferred through the outer `ToolRunContext` in dispatch order; the loop appends those contexts only after the parent `run_code` result, preserving adjacency and retaining each source/meta even when the program later fails.
- **Settlement discipline**: the bridge owns a run-scoped abort that follows the outer signal in and fires when the run settles for any reason, so a budget expiry aborts an in-flight sub-tool instead of orphaning it; the bridge then drains its queue BEFORE returning, so every `tool/code-dispatch` lands inside the open turn. A failed run throws `CodeRunFailedError` (`code: 'CODE_RUN_FAILED'`, message = the failure kind + captured logs), which the pipeline converts to a structured `isError` the model self-corrects from.
- **Result boundary**: intermediate binding values cross the worker boundary whole and have no per-binding byte cap. `run_code` returns canonical `{ logs: string[], result?: JsonValue }`; strings render raw, every other present JSON root renders through a stack-safe pretty JSON traversal whose total indentation is capped at ten characters (deeper subtrees stay compact), `null` remains explicit, and absent `result` means the program returned `undefined`. The worker's configurable `maxOutputBytes` (default 64 MiB) applies only to the combined serialized outer log-array, completion-value, or failure-message payloads; fixed result-envelope syntax and presentation whitespace are outside that ledger. Invalid and over-limit completions fail explicitly, and only this outer result is eligible for ordinary spill.
- **Result size**: intermediate binding values cross the worker process whole and have no per-binding byte cap. `run_code` returns canonical `{ logs: string[], result?: JsonValue }`; strings render raw, every other present JSON root renders through a stack-safe pretty JSON traversal whose total indentation is capped at ten characters (deeper subtrees stay compact), `null` remains explicit, and absent `result` means the program returned `undefined`. The worker's configurable `maxOutputBytes` (default 64 MiB) applies only to the combined serialized outer log-array, completion-value, or failure-message payloads; fixed result-envelope syntax and presentation whitespace are outside that limit. Invalid and over-limit completions fail explicitly, and only this outer result is eligible for ordinary spill.
### Parallel execution
@@ -145,7 +146,7 @@ Prefix-stable while visible definitions and their order are unchanged. Registrat
#### What the model sees
Code Mode exposes the generated [`run_code` schema](../../../docs/tool-catalog.md#deepseek-aidsh-tools), the SDK instructions below, and the generated exact SDK block for the loaded runtime's language (the TypeScript `declare const tools` block, or the Python `tools` declaration). `both` exposes normal schemas and this Code Mode surface. The instructions and SDK block match the loaded runtime's language; the TypeScript flavor (via [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md)) is shown below, and the Python flavor (for any runtime reporting `language: 'python'`) is the same shape with Python syntax (`await tools.name(args)`, subscript access for exotic names, `print(...)` and top-level `return`).
Code Mode exposes the generated [`run_code` schema](../../../docs/tool-catalog.md#deepseek-aidsh-tools), the SDK instructions below, and the generated exact SDK block for the loaded runtime's language (the TypeScript `declare const tools` block, or the Python `tools` declaration). `both` exposes normal schemas and this Code Mode API. The instructions and SDK block match the loaded runtime's language; the TypeScript version (via [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md)) is shown below, and the Python version (for any runtime reporting `language: 'python'`) has the same operations and types in Python syntax (`await tools.name(args)`, subscript access for exotic names, `print(...)` and top-level `return`).
##### Code Mode SDK instructions
@@ -190,6 +191,6 @@ Append-only; newly visible content follows the reusable request prefix and does
- **`tools/pre-execute` deliberately cannot rewrite `exec.arguments`** — logged and rendered args would desync from what ran; the rewrite design is [a proposed Agent Note](../../../.agents/notes/proposed/feature/2026-06-30-pre-tool-input-rewrite.md).
- **Caller-defined subagent and workflow structured outputs remain object-rooted** — this is a consumer-level guard; the shared schema vocabulary and tool outputs support every JSON root.
- **`timeoutMs` on a definition is declarative only** — the registry never enforces deadlines; enforcement requires the `@deepseek-ai/dsh-timeout-policy` wrapper.
- **Code Mode's SDK language follows the one loaded runtime and the presentation mode is service-wide** — `mode: code`/`both` rejects prompt assembly unless `ctx.codeRuntime.language` has a registered SDK renderer (`typescript` via the worker backend, `python` for any runtime reporting that language); scoped restrictions/shadows still choose each agent's visible bindings, but one tool cannot be native-only while another is code-only, and a single runtime fixes the language service-wide (the [language-dispatch Agent Note](../../../.agents/notes/implemented/feature/2026-07-31-code-mode-language-dispatch.md) owns the lookup, and why the registry reads the loaded runtime instead of carrying a language field of its own).
- **Code Mode's SDK language follows the one loaded runtime, and a presentation is per agent rather than per tool** — `mode: code`/`both` rejects prompt assembly unless `ctx.codeRuntime.language` has a registered SDK renderer (TypeScript or Python); scoped restrictions/shadows and `presentAs` choose each agent's visible bindings and their form, but within one agent no tool can be native-only while another is code-only.
- **Code Mode intermediate values are execution-local and unbounded by bytes** — the canonical typed values cannot be reconstructed from session replay and may exhaust process or worker memory; only the outer `run_code` output has the worker's configurable hard cap. The durable log copy of each sub-call IS bounded: the `tools/code-dispatch-log` waterfall lets the spill policy replace an oversized `tool/code-dispatch` content with a preview + locator ([rationale](../../../.agents/notes/implemented/feature/2026-07-26-code-dispatch-log-spill.md)).
- **`run_code` state is fresh per run** — a persistent REPL-style kernel is rejected for the MVP (cross-call state would be invisible to the log); see [the Code Mode Agent Note](../../../.agents/notes/implemented/feature/2026-06-15-code-mode.md).

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[English](README.md) | 中文
工具注册表与执行流水线。工具插件注册各自的 schema 和执行器;agent loop(智能体循环)依次让每次调用经过 `tools/pre-execute`(可扩展的允许/拒绝门禁)→ 已注册的单调守卫 → `tools/execute`(供超时/重试/指标插件使用的环绕分发包装层)→ `tools/post-execute`(检查/替换结果、附加上下文)→ 由定义拥有的 `finalizeContent` 边界 → 仅观测的 `tools/result` 通知。注册表还负责决定如何向模型呈现其工具:`mode` 配置可以选择原生 Function Calling(函数调用)、[Code Mode](#code-mode),或同时选择两者。
工具注册表与执行流水线。工具插件注册各自的 schema 和执行器;agent loop(智能体循环)依次让每次调用经过 `tools/pre-execute`(可扩展的允许/拒绝门禁)→ 已注册的单调守卫 → `tools/execute`(供超时/重试/指标插件使用的环绕分发包装层)→ `tools/post-execute`(检查/替换结果、附加上下文)→ 由定义拥有的 `finalizeContent` 边界 → 仅观测的 `tools/result` 通知。注册表还负责决定如何向模型呈现其工具:`mode` 配置可以选择原生 Function Calling(函数调用)、[Code Mode](#code-mode),或同时选择两者;单个 agent 可用 `presentAs` 为自己遮蔽该默认值。
## 服务:`ToolRegistry`(ctx 键:`tools`)
@@ -13,12 +13,13 @@ tools:
mode: native # native (default) | code | both
```
`native` 以函数定义的形式贡献可见工具。`code` 贡献保留的 `run_code` 传输和生成的 `tools:sdk` 段;`both` 同时贡献两种形式。不能注册、遮蔽、限制或移除该保留传输。非原生模式要求所加载 `ctx.codeRuntime` 的 `language` 有已注册的 SDK 渲染器——TypeScript 经 [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md) 交付;Python 渲染器内置,驱动任何报告 `language: 'python'` 的运行时(第一方 `dsh-code-runtime-python` 后端另行交付)。没有渲染器的运行时语言会导致提示词组装明确失败;如果 `systemPrompt.toolOrder` 条目指向当前模式未贡献的工具,系统会拒绝组装提示词。`system-prompt/assemble` 监听器可以替换注册表贡献;它返回的组装结果具有权威性,因此该监听器负责保留可用的 Code Mode 协议。
`native` 以函数定义的形式贡献可见工具。`code` 贡献保留的 `run_code` 传输和生成的 `tools:sdk` 段;`both` 同时贡献两种形式。这是「未作声明的 agent」的默认值——agent preset 用 [`dsh-agent-tool-mode`](../agent-tool-mode/README.md) 为自己选择。不能注册、遮蔽、限制或移除该保留传输,且无论配置何种模式,该名称都是保留的,因为任何 agent 都可能选择 code 模式。非原生模式要求所加载 `ctx.codeRuntime` 的 `language` 有已注册的 SDK 渲染器——TypeScript 经 [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md) 交付;Python 渲染器内置,驱动任何报告 `language: 'python'` 的运行时(第一方 `dsh-code-runtime-python` 后端另行交付)。没有渲染器的运行时语言会导致提示词组装明确失败;如果 `systemPrompt.toolOrder` 条目指向当前模式未贡献的工具,系统会拒绝组装提示词。`system-prompt/assemble` 监听器可以替换注册表贡献;它返回的组装结果具有权威性,因此该监听器负责保留可用的 Code Mode 协议。
### 公开 API
- `ctx.tools.register(definition: ToolDefinition): () => void`:注册一个受信任、带类型的同进程定义,其中必须包含规范的 `output` 声明。所在层由调用上下文的作用域决定:普通插件上下文会全局注册;agent 的 `agent.ctx` 只为该 agent 注册,并在此处遮蔽同名全局工具。同一层内名称重复会抛出;非原生模式还会拒绝保留的 `run_code` 传输名称。缺失或不受支持的输出声明,以及非正数或非有限的 `timeoutMs`,都会使注册失败。可选的同步 `finalizeContent` 回调会在调用开始时创建快照;在所有流水线结果规范化之后,它只能替换最终面向模型的内容,包括实体化其他结果字段时发现的错误。随调用 fiber dispose(资源释放)。
- `ctx.tools.restrict(filter)`:对全局工具应用 agent 作用域的允许/拒绝掩码;从普通上下文调用会抛出。筛选器在注册时创建快照;多个掩码取交集,随后再合并作用域本地工具。拒绝掩码会接纳后来出现且未点名的全局工具,而允许掩码会排除后来出现的名称。未知、本地或保留名称以及空筛选器都会被拒绝。这是实时可见性组合,不是权限边界;参见[作用域安全非目标](../../../.agents/notes/implemented/architecture/2026-07-08-agent-scope-contexts.md#security-and-authority-are-non-goals)。
- `ctx.tools.presentAs(mode: ToolPresentationMode): () => void`:为本 agent 选择面向模型的呈现方式,仅对该 agent 遮蔽 `mode` 配置;从普通上下文调用会抛出(进程级呈现方式是那个配置字段),同一 scope 内第二次声明也会抛出。code 类模式还会为该 agent 注册它自己的 `tools:sdk` 段。清单本身不变——`schemas(agent)` 报告的仍是该 agent 的能力,坍缩的只是 assembly 里的工具。随调用方 fiber 一同释放。
- `ctx.tools.restrict(filter)`:对该作用域**继承来的**工具——全局层以及其链上的每个祖先作用域——应用 agent 作用域的允许/拒绝掩码;从普通上下文调用会抛出。作用域**自身**的注册不受掩码约束,并在其后合并进来,这正是让被委派子 agent 的回报与结构化输出工具能在只点名其可用能力的筛选器下存活的机制。筛选器在注册时创建快照;多个掩码取交集,祖先上的掩码作用于其内嵌套的每个作用域。拒绝掩码会接纳后来出现且未点名的继承工具,而允许掩码会排除后来出现的名称。未知、自身层或保留名称以及空筛选器都会被拒绝。这是实时可见性组合,不是权限边界;参见[作用域安全非目标](../../../.agents/notes/implemented/architecture/2026-07-08-agent-scope-contexts.md#security-and-authority-are-non-goals)。
- `ctx.tools.get(name: string, scope?: ScopeKey): ToolDefinition | undefined`:按某个作用域所见的结果解析(应用遮蔽;被限制掉的全局工具视为不存在)。呈现器会传入发起调用的 agent,使卡片与实际执行内容一致。
- `ctx.tools.schemas(scope?: ScopeKey): ToolSchema[]`:返回该作用域可见的所有 schema(不含 `execute` 函数)。已交付工具的 schema 收录在 [docs/tool-catalog.md](../../../docs/tool-catalog.md) 中;该目录通过启动每个工具插件并采集此方法的结果生成(参见[工具 schema 目录 Agent Note](../../../.agents/notes/implemented/process/2026-07-02-tool-schema-catalog.md))。
- `ctx.tools.guard(guard: ToolGuard): () => void`:在 `tools/pre-execute` 之后注册单调同步执行守卫:返回理由会拒绝调用,返回 `undefined` 则保持原决定。普通上下文守卫全局生效;`agent.ctx` 守卫只对该 agent 生效。后续 waterfall(瀑布式事件)监听器无法将守卫的拒绝重新变为允许。随调用 fiber dispose。
@@ -35,7 +36,7 @@ tools:
### 实时事件
实时注册表流水线先经过 3 个可变换的 waterfall,再经过由定义拥有的内容终结器,最后到达仅观测的 `tools/result` 边界;注册表变更有意作为不过滤的共享状态通知。确切签名、分发 mode、作用域筛选和故障收容约定位于 [tools.md](../../../docs/subsystems/tools.md#cordis-surface) 的生成区块,完整顺序则在生成的[工具执行流水线](../../../docs/tool-execution-pipeline.md)中可视化。`tools/result` 是实时事件;名称相近的 `tool/result` 是 agent loop 随后追加的持久会话事件。
实时注册表流水线先经过 3 个可变换的 waterfall,再经过由定义拥有的内容终结器,最后发布仅供观测的 `tools/result` 事件;注册表变更有意作为不过滤的共享状态通知。确切签名、分发 mode、作用域筛选和失败隔离约定位于 [tools.md](../../../docs/subsystems/tools.md#cordis-surface) 的生成区块,完整顺序则在生成的[工具执行流水线](../../../docs/tool-execution-pipeline.md)中可视化。`tools/result` 是实时事件;名称相近的 `tool/result` 是 agent loop 随后追加的持久会话事件。
### 关键类型
@@ -65,7 +66,7 @@ tools:
```ts
import { readFile } from 'node:fs/promises'
import type { Context } from 'cordis'
import type { Context } from '@deepseek-ai/cordis'
import { defineTool } from '@deepseek-ai/dsh-tools'
declare const ctx: Context
@@ -119,7 +120,7 @@ ctx.tools.register(defineTool({
- **SDK 段**(`tools:sdk`,顺序 150):一个惰性提示词段,每次组装时都会重新生成与所加载运行时语言相符的 SDK 文本。TypeScript 形态发出 `JsonValue`、精确的 `ToolArgsMap` / `ToolOutputMap`、`ToolName`、`ToolCallError` 声明、面向调用作用域可见最终能力的映射 `tools` 命名空间(特殊名称使用带引号的键),以及固定用法说明;Python 形态(`ctx.codeRuntime.language === 'python'`)发出等价的具名 `TypedDict` 与一个带相同用法说明的 `tools` 对象。其输出具有确定性:工具按字典序排列;工具集合不变时,文本逐字节相同(有利于前缀 cache)。两个代码生成器都已导出,且绝不会在提示词组装期间抛出:`jsonSchemaToTs` 处理统一 schema 的每种构造并将不受支持的原始构造降级为 `unknown`;`jsonSchemaToPy` 同理,降级为 `Any`(当某字段名不是合法的 `TypedDict` 属性时,或在 SDK 渲染之外被调用时——`TypedDict` 声明所需的命名上下文由该渲染提供——整个对象降级为 `dict[str, Any]`)。
- **分发桥接层**(`run_code` 的 execute):每个绑定调用都会在分发前快照为无损 JSON(`undefined`、`BigInt`、循环、稀疏数组、`-0` 和特殊对象会使该次调用被拒绝),经由每次运行独有、复用原生并发约定的池调度——调用严格按提交顺序启动,连续的 `isConcurrencySafe` 调用最多可重叠经校验的 `maxParallelSubCalls` 配置个(默认 10;设为 `1` 即恢复串行分发),被分类为独占的调用先排空池、单独运行并阻挡其后的调用——以外层执行的不透明 token 作为 `parent`,并经过完整的 pre-execute → guards → execute → post-execute → result 流水线。成功会返回策略处理后的最终规范值;失败以一条消息到达 worker,并成为 `ToolCallError(toolName, message)`。每个已启动的子调用在进入流水线时记录一条 `tool/code-dispatch-start` 事件(确定性 id `<parent>:code:<n>`,按提交顺序编号),并以一条携带完整模型可见 `content`/`isError` 结果的 `tool/code-dispatch` 事件完结(采用 `tool/result` 词汇,因此 UI 会沿原生路径呈现子调用——这对事件的 `time` 字段承载每个子调用的计时);因 run 结算而被放弃的排队调用两者都不记录。`deriveMessages()` 既不公开这两个事件,也不持久化规范值。token 关联让以提交为语义的观察器能够把内部成功延迟到最终 `run_code` 结果,而无需公开实时外层执行;普通工具副作用不会回滚。每个子调用的 `additionalContexts` 条目都会按分发顺序通过外层 `ToolRunContext` 延迟;循环只在父级 `run_code` 结果之后追加这些上下文,从而保持相邻关系,并且即使程序后来失败,也会保留各自的来源/元数据。
- **结算纪律**:桥接层拥有一个运行作用域的中止机制;该中止会跟随传入的外层信号,并在运行因任何原因结算时触发,因此预算耗尽会中止正在运行的子工具,而不会将其遗留。桥接层随后会在返回之前排空队列,使每个 `tool/code-dispatch` 都落在仍打开的轮次内。失败的运行会抛出 `CodeRunFailedError`(`code: 'CODE_RUN_FAILED'`,message = 失败类型 + 已捕获日志),流水线会将其转换为模型可据以自我修正的结构化 `isError`。
- **结果边界**:中间绑定值会完整跨越 worker 边界,且没有逐绑定字节上限。`run_code` 返回规范的 `{ logs: string[], result?: JsonValue }`;字符串原样呈现,其他所有存在的 JSON 根都通过栈安全的美化 JSON 遍历呈现,总缩进最多为 10 个字符(更深的子树保持紧凑),`null` 保持显式,而缺少 `result` 表示程序返回 `undefined`。worker 可配置的 `maxOutputBytes`(默认 64 MiB)只应用于组合序列化后的外层日志数组、完成值或失败消息载荷;固定的结果 envelope 语法和呈现空白不计入该账本。无效和超限的完成会明确失败,只有此外层结果可以使用普通 spill。
- **结果大小**:中间绑定值会完整传入 worker 进程,且没有逐绑定字节上限。`run_code` 返回规范的 `{ logs: string[], result?: JsonValue }`;字符串原样呈现,其他所有存在的 JSON 根都通过栈安全的美化 JSON 遍历呈现,总缩进最多为 10 个字符(更深的子树保持紧凑),`null` 保持显式,而缺少 `result` 表示程序返回 `undefined`。worker 可配置的 `maxOutputBytes`(默认 64 MiB)只应用于组合序列化后的外层日志数组、完成值或失败消息载荷;固定的结果 envelope 语法和呈现空白不计入该上限。无效和超限的完成会明确失败,只有此外层结果可以使用普通 spill。
### 并行执行
@@ -145,7 +146,7 @@ agent loop 将连续的 `parallel` 调用归入有界滚动池,并把每个 `e
#### 模型看到的内容
Code Mode 会公开生成的 [`run_code` schema](../../../docs/tool-catalog.md#deepseek-aidsh-tools)、下方 SDK 说明,以及按所加载运行时语言生成的精确 SDK 块(TypeScript 的 `declare const tools` 块,或 Python 的 `tools` 声明)。`both` 会同时公开普通 schema 与此 Code Mode 接口。说明与 SDK 块随所加载运行时的语言切换;下方展示 TypeScript 风格(经 [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md)),Python 风格(用于任何报告 `language: 'python'` 的运行时)形状相同,只是换成 Python 语法(`await tools.name(args)`、特殊名称用下标访问、`print(...)` 与顶层 `return`)。
Code Mode 会公开生成的 [`run_code` schema](../../../docs/tool-catalog.md#deepseek-aidsh-tools)、下方 SDK 说明,以及按所加载运行时语言生成的精确 SDK 块(TypeScript 的 `declare const tools` 块,或 Python 的 `tools` 声明)。`both` 会同时公开普通 schema 与此 Code Mode API。说明与 SDK 块随所加载运行时的语言切换;下方展示 TypeScript 版本(经 [`dsh-code-runtime-worker`](../../code-runtime/code-runtime-worker/README.md)),Python 版本(用于任何报告 `language: 'python'` 的运行时)以 Python 语法提供相同操作和类型(`await tools.name(args)`、特殊名称用下标访问、`print(...)` 与顶层 `return`)。
##### Code Mode SDK 说明
@@ -190,6 +191,6 @@ The available tools:
- **`tools/pre-execute` 有意不允许改写 `exec.arguments`**:否则日志记录和呈现的参数会与实际运行内容失去同步;改写设计记录在[拟议的 Agent Note](../../../.agents/notes/proposed/feature/2026-06-30-pre-tool-input-rewrite.md)中。
- **调用方定义的 subagent 与工作流结构化输出仍要求对象根**:这是消费方层面的守卫;共享 schema 词汇和工具输出支持任意 JSON 根。
- **定义上的 `timeoutMs` 仅为声明**:注册表绝不会强制执行截止时间;要强制执行,必须使用 `@deepseek-ai/dsh-timeout-policy` 包装层。
- **Code Mode 的 SDK 语言跟随唯一加载的运行时,且呈现模式在服务内统一**:`mode: code`/`both` 会拒绝组装提示词,除非 `ctx.codeRuntime.language` 有已注册的 SDK 渲染器(`typescript` 经 worker 后端,`python` 用于任何报告该语言的运行时);作用域限制/遮蔽仍会选择每个 agent 的可见绑定,但不能让一个工具仅使用 Native、另一个仅使用 Code,且单个运行时把语言固定为服务级([语言分发 Agent Note](../../../.agents/notes/implemented/feature/2026-07-31-code-mode-language-dispatch.md) 负责这次查表,以及注册表为何读取所加载的运行时而不自带 language 字段)。
- **Code Mode 的 SDK 语言跟随已加载的那个运行时,且呈现方式按 agent 而非按工具**:`mode: code`/`both` 会拒绝组装提示词,除非 `ctx.codeRuntime.language` 有已注册的 SDK renderer(TypeScript 或 Python);作用域限制/遮蔽与 `presentAs` 会选择每个 agent 的可见绑定及其形态,但在同一个 agent 内不能让一个工具仅使用 Native,而另一个仅使用 Code。
- **Code Mode 中间值只存在于执行局部,且没有字节上限**:这些规范的类型化值无法从会话回放重建,并可能耗尽进程或 worker 内存;只有外层 `run_code` 输出受 worker 可配置的硬上限约束。每个子调用的持久日志副本则确实有上限:`tools/code-dispatch-log` waterfall 允许 spill 策略把过大的 `tool/code-dispatch` 内容替换为预览加定位符([原理](../../../.agents/notes/implemented/feature/2026-07-26-code-dispatch-log-spill.md))。
- **每次运行都会获得全新的 `run_code` 状态**:MVP 不采用持久 REPL 风格内核(跨调用状态不会出现在日志中);参见 [Code Mode Agent Note](../../../.agents/notes/implemented/feature/2026-06-15-code-mode.md)。

View File

@@ -1,8 +1,15 @@
{
"name": "@deepseek-ai/dsh-tools",
"description": "Tool registry and execution pipeline for the DeepSeek Harness",
"version": "0.0.1",
"private": true,
"version": "0.0.1-rc.1",
"publishConfig": {
"access": "restricted"
},
"repository": {
"type": "git",
"url": "git+https://github.com/deepseek-ai/deepseek-harness.git",
"directory": "packages/core/tools"
},
"type": "module",
"main": "lib/index.js",
"types": "lib/types/index.d.ts",
@@ -34,18 +41,18 @@
],
"license": "BSD-3-Clause",
"peerDependencies": {
"@deepseek-ai/dsh-agent": "^0.0.1",
"@deepseek-ai/dsh-code-runtime": "^0.0.1",
"@deepseek-ai/dsh-invariants": "^0.0.1",
"@deepseek-ai/dsh-llm": "^0.0.1",
"@deepseek-ai/dsh-scope": "^0.0.1",
"@deepseek-ai/dsh-session": "^0.0.1",
"@deepseek-ai/dsh-system-prompt": "^0.0.1",
"@deepseek-ai/dsh-user-approval": "^0.0.1",
"cordis": "^4.0.0-rc.7"
"@deepseek-ai/dsh-agent": "workspace:^",
"@deepseek-ai/dsh-code-runtime": "workspace:^",
"@deepseek-ai/dsh-invariants": "workspace:^",
"@deepseek-ai/dsh-llm": "workspace:^",
"@deepseek-ai/dsh-scope": "workspace:^",
"@deepseek-ai/dsh-session": "workspace:^",
"@deepseek-ai/dsh-system-prompt": "workspace:^",
"@deepseek-ai/dsh-user-approval": "workspace:^",
"@deepseek-ai/cordis": "workspace:^"
},
"dependencies": {
"schemastery": "^3.18.0"
"@deepseek-ai/schemastery": "workspace:^"
},
"devDependencies": {
"@deepseek-ai/dsh-agent": "workspace:^",
@@ -56,6 +63,6 @@
"@deepseek-ai/dsh-session": "workspace:^",
"@deepseek-ai/dsh-system-prompt": "workspace:^",
"@deepseek-ai/dsh-user-approval": "workspace:^",
"cordis": "^4.0.0-rc.7"
"@deepseek-ai/cordis": "workspace:^"
}
}

View File

@@ -28,7 +28,7 @@ export const SDK_SECTION_ORDER = 150
* strings share one source of truth. Keyed by `CodeRuntime.language`, mirroring
* `SDK_RENDERERS` in {@link ./index.ts}. The emitted flavor MUST match the
* semantics the same language's SDK instructions promise, so the model never
* receives a TypeScript-shaped schema beside a Python SDK (or vice versa).
* receives a TypeScript schema beside a Python SDK (or vice versa).
*/
interface RunCodeFlavor {
/** The tool `description` the model sees for this language. */
@@ -260,7 +260,7 @@ type RunCodeOutput = { logs: string[]; result?: JsonValue }
/**
* Registry-private capabilities the bridge receives at construction — the
* `requireRuntime` idiom: operations only the owning registry can mint stay
* off its public service surface and flow here as closures instead.
* off its public service API and flow here as closures instead.
*/
export interface RunCodeBridgeOptions {
/** Resolves `ctx.codeRuntime` or throws the loud misconfiguration error (shared with the registry's assembly-time checks). */
@@ -338,8 +338,8 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
exec.signal.addEventListener('abort', onOuterAbort, { once: true })
let dispatches = 0
// The per-run scheduler, reusing the NATIVE concurrency contract through
// the registry's staged view (the loop scheduler's own boundary) — and the
// The per-run scheduler uses the registry's staged interface and follows
// the same concurrency rules as the native loop. It also follows the
// native loop's SEQUENCING: every ordered stage (the dispatch-start
// append, prepare = pre-execute/guards, finalize/finish = post-execute,
// context deferral, the settle append) runs inside ONE driver lane, so
@@ -369,7 +369,7 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
}
const pendingQueue: PendingDispatch[] = []
const inFlight = new Set<Promise<void>>()
/** Tracked settle-event side work (log shaping + append), drained at run settlement. */
/** Tracked settle-event side work (log-content listener + append), drained at run settlement. */
const logWork = new Set<Promise<void>>()
const commitQueue: PendingDispatch[] = []
let exclusiveActive = false
@@ -394,7 +394,7 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
driverRun = (async () => {
try {
for (;;) {
// Arm before inspecting state so a settle or submission landing
// Create the wakeup promise before inspecting state so a settle or submission arriving
// between the checks and the await below cannot be lost.
const signal = new Promise<void>((resolve) => { wake = resolve })
const commitHead = commitQueue[0]
@@ -449,7 +449,7 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
// entries, awaits the live pool, and drains the ordered commit lane —
// including a commit already in progress when the program returned.
await drive()
// Every settle's shaped append lands inside the open run_code turn
// Every settle event is appended inside the open run_code turn
// (tasks self-remove on settlement).
while (logWork.size > 0) await Promise.allSettled([...logWork])
}
@@ -483,10 +483,10 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
| { kind: 'post-result' | 'final-result'; exec: ToolRunContext; result: ToolExecutionResult }
| undefined
const settle = (result: ToolExecutionResult): void => {
// The program gets its value NOW: log shaping (e.g. a spill
// backend) must never delay the binding or occupy a dispatch
// slot. The shaped append is tracked side work; the run's
// settlement drains logWork so every settle event still lands
// The program gets its value NOW: the log-content listener (for
// example, a spill backend) must never delay the binding or occupy
// a dispatch slot. The event append is tracked side work; the run's
// settlement drains logWork so every settle event is still appended
// inside the open turn (shapeDispatchLog is contained, so this
// chain cannot reject).
resolve(result.isError
@@ -495,9 +495,9 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
const agent = exec.agent
if (agent === undefined) return
const task: Promise<void> = (async () => {
// The durable copy may be reshaped (e.g. spilled to a preview +
// locator) by the log-shaping waterfall; the program's value
// and the model contract are untouched.
// The listener may replace the durable copy with a preview and
// locator; the program's value and model-visible result are
// untouched.
const logged = await shapeDispatchLog({
exec, agent, subCallId, name, isError: result.isError,
// The registry deep-froze this projection at result
@@ -560,16 +560,16 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
for (const context of result.additionalContexts ?? []) {
exec.deferContext(context)
}
// Like the context forwarding above, cross-boundary facts travel
// on the nested result and the composite forwards them: only a
// successful nested result can carry the terminal marker
// The composite forwards `additionalContexts` above and
// `concludesTurn` here from the nested result. Only a successful
// nested result can carry the terminal marker
// (ToolExecutionFailure types it never), so a policy-converted
// failure cannot stop the turn through a recovering program.
if (result.concludesTurn) exec.concludeTurn()
settle(result)
// Backpressure on the shaped-append side channel: pending log
// tasks (each retaining a full result while a slow backend
// stores it) are bounded by the pool cap — beyond it the
// Backpressure on pending event-append tasks: each task retains
// a full result while a slow backend stores it, so the pool cap
// bounds their count. Beyond the cap, the
// ordered lane waits, so later sub-calls cannot start and
// pending I/O/memory cannot grow without bound.
while (logWork.size > maxParallel) await Promise.race(logWork)
@@ -578,7 +578,7 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
wakeup()
void drive()
})
// A budget expiry or outer cancel that lands while this call was in
// A budget expiry or outer cancel that occurs while this call was in
// flight already aborted the dispatch; stop the program now rather
// than hand it a result from a run that is over.
if (runOver()) {
@@ -646,7 +646,7 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
kind: 'execute',
rawInput: args.code,
}),
// Deliberately no presentResult: the generic surface fallback keeps this
// Deliberately no presentResult: the generic card fallback keeps this
// title and reads durable result content without duplicating a large raw
// result into the host view payload.
})
@@ -661,7 +661,7 @@ export function createRunCodeTool(registry: ToolRegistry, options: RunCodeBridge
Object.defineProperty(definition, 'parameters', {
enumerable: true,
// Recompile through the same spec→schema projection defineTool used, so
// the emitted shape can never drift from the validated one.
// the emitted schema always matches the validated specification.
get: () => parameterSchemaSpecToJsonSchema({
code: { type: 'string', required: true, description: resolveFlavor(peekRuntime).codeDescription },
description: { type: 'string', required: true, description: RUN_CODE_DESCRIPTION_PARAM_DESCRIPTION },

View File

@@ -4,8 +4,8 @@
* @module @deepseek-ai/dsh-tools
*/
import { Context, Service } from 'cordis'
import z from 'schemastery'
import { Context, Service } from '@deepseek-ai/cordis'
import z from '@deepseek-ai/schemastery'
import { AnonymousEntries, NamedEntries, ScopedLayers, scopeOf, scopeTarget } from '@deepseek-ai/dsh-scope'
import type { ScopeKey, ScopeLayer, Scoped } from '@deepseek-ai/dsh-scope'
import type { CallId, ContentBlock, ToolSchema } from '@deepseek-ai/dsh-llm'
@@ -94,7 +94,7 @@ export { defineContentToolFixture, type ContentToolFixtureOptions } from './test
// The render-intent vocabulary a tool declares via `presentCall`/`presentResult`
// lives in its own UI-facing module; re-export it so `@deepseek-ai/dsh-tools`
// stays the single public surface for tool producers and UI adapters.
// stays the single public API for tool producers and UI adapters.
export type {
ToolCallKind,
FileLocation,
@@ -120,7 +120,7 @@ export type {
WebSource,
} from './presentation.ts'
declare module 'cordis' {
declare module '@deepseek-ai/cordis' {
interface Context {
tools: ToolRegistry
}
@@ -160,13 +160,14 @@ declare module 'cordis' {
*/
'tools/post-execute'(this: Scoped<ToolRegistry>, exec: ToolExecution, result: Readonly<ToolExecutionResult>, next: () => Promise<PostToolDecision>): Promise<PostToolDecision>
/**
* Shape the DURABLE LOG COPY of one `run_code` sub-dispatch outcome before
* the bridge appends its `tool/code-dispatch` event. `next()` keeps the
* Allow a listener to replace content in the DURABLE LOG COPY of one
* `run_code` sub-dispatch outcome before the bridge appends its
* `tool/code-dispatch` event. `next()` keeps the
* content unchanged; a listener may return replacement blocks (e.g. the
* spill policy's preview + locator for an oversized text result). Only the
* logged copy is affected — the program already received the complete
* value, and the model sees neither. A throwing listener is contained:
* the bridge falls back to logging the unshaped content.
* the bridge falls back to logging the original settled content.
* Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent's dispatches.
* @param dispatch - the parent execution, sub-call identity, and the settled content to log.
* @mode waterfall
@@ -199,7 +200,7 @@ export interface ToolOutputDefinition {
readonly schema: JsonSchemaNode
/** Pure projection from validated arguments and value to Native/model content. */
render(args: unknown, value: JsonValue): ContentBlock[]
/** Pure replayable presentation projection, computed only for surface calls. */
/** Pure replayable presentation projection, computed only for top-level calls. */
presentationMeta?(args: unknown, value: JsonValue): JsonValue
}
@@ -623,11 +624,16 @@ export type ToolPresentationMode = 'native' | 'code' | 'both'
/** Plugin config: how the registered tools are presented to the model. */
export interface Config {
/**
* Model presentation. `native` (default) sends every visible schema; `code`
* sends only `run_code` plus a generated SDK prompt; `both` sends both forms.
* Code modes require a `ctx.codeRuntime` whose `language` has a registered
* SDK renderer (TypeScript or Python) and fail prompt assembly when it is
* absent or has no renderer. Under `code`, native names in `toolOrder` are invalid.
* Model presentation for agents that declare none of their own. `native`
* (default) sends every visible schema; `code` sends only `run_code` plus a
* generated SDK prompt; `both` sends both forms. Code modes require a
* `ctx.codeRuntime` whose `language` has a registered SDK renderer
* (TypeScript or Python) and fail prompt assembly when it is absent or has
* no renderer. Under `code`, native names in `toolOrder` are invalid.
*
* One agent overrides this for itself with {@link ToolRegistry.presentAs},
* which is how an agent preset composes a Code Mode agent beside native
* ones in the same process.
*/
mode?: ToolPresentationMode
/**
@@ -641,13 +647,14 @@ export interface Config {
}
/**
* Per-scope filter over global tools. Restrictions intersect and do not affect
* scoped registrations or the reserved Code Mode transport.
* Per-scope filter over the tools a scope INHERITS — the global layer and
* every ancestor layer on its chain. Restrictions intersect, and do not affect
* the scope's own registrations or the reserved Code Mode transport.
*/
export interface ToolRestriction {
/** Global tool names that stay visible; everything else is removed. */
/** Inherited tool names that stay visible; every other inherited one is removed. */
readonly allow?: readonly string[]
/** Global tool names removed from visibility. */
/** Inherited tool names removed from visibility. */
readonly deny?: readonly string[]
}
@@ -663,7 +670,7 @@ interface ToolView {
readonly visible: ReadonlyMap<string, ToolDefinition>
/** Pre-restriction capability names used by prompt-order validation. */
readonly knownNames: ReadonlySet<string>
/** Current global names that a scoped restriction may name. */
/** Current inherited names a scoped restriction may name; its own are exempt. */
readonly restrictableNames: ReadonlySet<string>
}
@@ -682,6 +689,12 @@ class ToolLayer implements ScopeLayer {
readonly tools: NamedEntries<ToolDefinition>
readonly restrictions = new AnonymousEntries<CompiledToolRestriction>()
readonly guards = new AnonymousEntries<ToolGuard>()
/**
* Presentation this scope's agent declared for itself, shadowing the
* deployment default. One cell rather than an entry table: two answers to
* "which form does the model see" is a contradiction, not a merge.
*/
mode: ToolPresentationMode | undefined
constructor(scope: ScopeKey | undefined) {
this.tools = new NamedEntries(name => new Error(scope === undefined
@@ -692,9 +705,10 @@ class ToolLayer implements ScopeLayer {
/** Whether every contribution table in this aggregate layer is empty. */
isEmpty(): boolean {
return this.tools.isEmpty() && this.restrictions.isEmpty() && this.guards.isEmpty()
&& this.mode === undefined
}
/** Whether every compiled restriction in this layer admits a global tool name. */
/** Whether every compiled restriction in this layer admits an inherited tool name. */
admits(name: string): boolean {
for (const filter of this.restrictions.values()) {
if ((filter.allow !== undefined && !filter.allow.has(name))
@@ -772,60 +786,145 @@ export class ToolRegistry extends Service {
scope => new ToolLayer(scope),
() => { this.ctx.emit('tools/change') },
)
private readonly mode: ToolPresentationMode
/** Reserved presentation transport, kept outside the filterable registration layers. */
private readonly codeTransport: ToolDefinition | undefined
/** Presentation for scopes that declare none; {@link presentAs} shadows it per scope. */
private readonly defaultMode: ToolPresentationMode
private readonly maxParallelSubCalls: number
/**
* Reserved presentation transport, kept outside the filterable registration
* layers. Built on first need rather than at construction: which agents run
* a code mode is no longer known when the service is constructed, and the
* transport is stateless beyond its closures over `this`.
*/
private codeTransport: ToolDefinition | undefined
constructor(ctx: Context, config: Config = {}) {
super(ctx, 'tools')
// The schema already defaulted an omitted mode; the ?? narrows the
// optional-input type for direct (non-Loader) construction in tests.
this.mode = config.mode ?? 'native'
// `run_code` is presentation infrastructure, not an end capability. It
// therefore does not enter the global layer: per-agent restrictions must
// not remove it, and a scoped registration must not shadow it. The
// visibility resolver appends this reserved definition after resolving
// the filterable global/scoped capability layers.
this.codeTransport = this.mode === 'native'
? undefined
: createRunCodeTool(this, {
requireRuntime: () => this.requireCodeRuntime(),
peekRuntime: () => this.ctx.get('codeRuntime'),
maxParallel: resolveMaxParallelSubCalls(config.maxParallelSubCalls),
shapeDispatchLog: dispatch => this.shapeDispatchLog(dispatch),
})
this.defaultMode = config.mode ?? 'native'
this.maxParallelSubCalls = resolveMaxParallelSubCalls(config.maxParallelSubCalls)
ctx.systemPrompt.tools(context => this.wireSchemas(context.scope))
if (this.mode !== 'native') {
ctx.systemPrompt.section({
name: 'tools:sdk',
order: SDK_SECTION_ORDER,
// Regenerate from the calling scope's visible tools in stable order,
// picking the renderer that matches the loaded runtime's language.
// `requireCodeRuntime` already validated the language is in the table,
// so the guard below is defense-in-depth against a caller that bypassed
// it (impossible under normal composition).
text: (context) => {
const runtime = this.requireCodeRuntime()
// Own-property read: a language like `toString`/`constructor` would
// otherwise resolve an inherited Object.prototype member as a renderer.
const render = SDK_RENDERERS[runtime.language]
/* v8 ignore next 3 -- requireCodeRuntime rejects an unknown language before this ever runs. */
if (!Object.hasOwn(SDK_RENDERERS, runtime.language) || render === undefined) {
throw new Error(`dsh-tools: no SDK renderer registered for runtime language ${JSON.stringify(runtime.language)} (known: ${Object.keys(SDK_RENDERERS).map(name => JSON.stringify(name)).join(', ')})`)
}
return render(this.sdkSchemas(context.scope))
},
})
if (this.defaultMode !== 'native') {
ctx.systemPrompt.section(this.sdkSection())
}
}
/**
* The generated-SDK prompt section, registered globally by a code-mode
* deployment and per scope by {@link presentAs}.
*
* The body regenerates from the CALLING scope, and renders empty for an
* agent presenting natively — an agent that opted out under a code-mode
* deployment still sees the global registration, and an empty section is
* dropped from the rendered prompt.
* @returns the section registration.
*/
private sdkSection(): { name: string; order: number; text: (context: { scope?: ScopeKey }) => string } {
return {
name: 'tools:sdk',
order: SDK_SECTION_ORDER,
// Regenerate from the calling scope's visible tools in stable order.
text: (context) => {
const mode = this.modeFor(context.scope)
if (mode === 'native') return ''
const runtime = this.requireCodeRuntime(mode)
// Own-property read: a language like `toString`/`constructor` would
// otherwise resolve an inherited Object.prototype member as a renderer.
const render = SDK_RENDERERS[runtime.language]
/* v8 ignore next -- requireCodeRuntime rejects an unknown language before this runs. */
if (render === undefined) throw new Error(`dsh-tools: no SDK renderer for ${runtime.language}`)
return render(this.sdkSchemas(context.scope))
},
}
}
/**
* The presentation one scope's agent sees: its own declaration, else the
* deployment default.
* @param scope - the calling agent, or undefined for the global view.
* @returns the resolved presentation mode.
*/
private modeFor(scope?: ScopeKey): ToolPresentationMode {
// Nearest scope wins along the chain: a preset's standing declaration
// covers every agent parented under it, and an agent's own (were one ever
// declared) would override its preset's. The mode decides what the model
// SEES, which is exactly the class of fact the chain inherits.
const layers = this.layers.chainLayers(scope)
for (let index = layers.length - 1; index >= 0; index -= 1) {
const mode = layers[index]?.mode
if (mode !== undefined) return mode
}
return this.defaultMode
}
/**
* The reserved `run_code` transport, built on first need.
*
* It never enters the global layer: per-agent restrictions must not remove
* it, and a scoped registration must not shadow it. The visibility resolver
* appends it after resolving the filterable global/scoped capability layers,
* and only for scopes whose mode actually presents it.
* @returns the shared transport definition.
*/
private requireCodeTransport(): ToolDefinition {
this.codeTransport ??= createRunCodeTool(this, {
requireRuntime: () => this.requireCodeRuntime(this.defaultMode),
// The language-aware description/parameters getters read the runtime
// without demanding one, so a native-default process can still project
// the transport for an agent that chose code.
peekRuntime: () => this.ctx.get('codeRuntime'),
maxParallel: this.maxParallelSubCalls,
shapeDispatchLog: dispatch => this.shapeDispatchLog(dispatch),
})
return this.codeTransport
}
/**
* Present the calling scope's tools in `mode` instead of the deployment
* default. Nearest scope on the chain wins, so a preset's standing
* declaration covers every agent joined under it.
*
* Scoped only, and one declaration per scope: this is how an agent preset
* composes Code Mode agents beside native ones in the same process, and a
* process-global override would be the `mode` config field instead.
* @param mode - the presentation the covered agents' models see.
* @returns the exact disposer that restores the deployment default.
*/
presentAs(mode: ToolPresentationMode): () => void {
const ctx = this.ctx
if (scopeOf(ctx) === undefined) {
throw new Error('tools.presentAs() requires a scoped context (agent.ctx): a context-global presentation is the `mode` config field on the tools row')
}
const dispose = ctx.effect(function* (this: ToolRegistry) {
yield this.layers.effect(
ctx,
(layer) => {
if (layer.mode !== undefined) {
throw new Error(`tools.presentAs("${mode}") conflicts with "${layer.mode}" already declared for this scope; one composition selects one presentation`)
}
layer.mode = mode
return () => { layer.mode = undefined }
},
{ label: 'tools.presentAs()' },
)
// The SDK section is per scope for the same reason the mode is. Under a
// deployment that already defaults to a code mode this shadows the
// global registration with an identical body, which costs nothing and
// keeps one rule instead of a case analysis.
if (mode !== 'native') yield ctx.systemPrompt.section(this.sdkSection())
}.bind(this), 'tools.presentAs()')
// oxlint-disable-next-line typescript/no-misused-promises -- synchronous composite teardown; direct return preserves disposer identity
return dispose
}
/**
* Build one scope's wire schemas and names for prompt-order validation.
* Restrictions do not make known tools invalid, but a mode collapse does.
*/
private wireSchemas(scope?: ScopeKey): ToolProviderResult {
const view = this.view(scope)
if (this.mode === 'native') {
const mode = this.modeFor(scope)
if (mode === 'native') {
const schemas = [...view.visible.values()].map(definition => this.schemaOf(definition, false))
return { schemas, knownNames: [...view.knownNames] }
}
@@ -834,9 +933,9 @@ export class ToolRegistry extends Service {
// flavor-table guard would otherwise surface first. This keeps the
// renderer-table rejection the canonical assembly-time error for a
// language with no SDK renderer.
this.requireCodeRuntime()
this.requireCodeRuntime(mode)
const schemas = [...view.visible.values()].map(definition => this.schemaOf(definition, false))
if (this.mode === 'code') {
if (mode === 'code') {
return {
schemas: schemas.filter(schema => schema.name === RUN_CODE_NAME),
knownNames: [RUN_CODE_NAME],
@@ -861,10 +960,10 @@ export class ToolRegistry extends Service {
* point it is testable); rationale in the
* [language-dispatch note](../../../../.agents/notes/implemented/feature/2026-07-31-code-mode-language-dispatch.md).
*/
private requireCodeRuntime(): CodeRuntime {
private requireCodeRuntime(mode: ToolPresentationMode): CodeRuntime {
const runtime = this.ctx.get('codeRuntime')
if (!runtime) {
throw new Error(`dsh-tools: mode "${this.mode}" requires a code runtime — load a ctx.codeRuntime implementation (e.g. @deepseek-ai/dsh-code-runtime-worker) or set tools mode to "native"`)
throw new Error(`dsh-tools: mode "${mode}" requires a code runtime — load a ctx.codeRuntime implementation (e.g. @deepseek-ai/dsh-code-runtime-worker) or set tools mode to "native"`)
}
if (!Object.hasOwn(SDK_RENDERERS, runtime.language)) {
const known = Object.keys(SDK_RENDERERS).map(name => JSON.stringify(name)).join(', ')
@@ -893,7 +992,10 @@ export class ToolRegistry extends Service {
&& (!Number.isFinite(timeoutMs) || timeoutMs <= 0)) {
throw new TypeError(`tool "${name}" timeoutMs must be a positive finite number`)
}
if (this.codeTransport !== undefined && name === RUN_CODE_NAME) {
// Reserved unconditionally: any agent may select a code mode for itself,
// so a name free to take under the deployment default would become a
// collision the moment a preset mounted.
if (name === RUN_CODE_NAME) {
throw new Error(`tool name "${RUN_CODE_NAME}" is reserved for the Code Mode presentation transport and cannot be registered or shadowed`)
}
return this.layers.effect(
@@ -907,7 +1009,7 @@ export class ToolRegistry extends Service {
* Restrict global tools for the calling agent scope. Empty filters, unknown
* names, scope-local names, and reserved transport names fail. Restrictions
* intersect; scoped registrations remain visible.
* @param filter - global-surface mask: `allow` (keep only) and/or `deny` (remove).
* @param filter - global-tool mask: `allow` (keep only) and/or `deny` (remove).
* @returns the exact disposer that lifts this restriction.
*/
restrict(filter: ToolRestriction): () => void {
@@ -924,14 +1026,13 @@ export class ToolRegistry extends Service {
...allow !== undefined ? { allow: new Set(allow) } : {},
...deny !== undefined ? { deny: new Set(deny) } : {},
}
if (this.codeTransport !== undefined
&& [...allow ?? [], ...deny ?? []].includes(RUN_CODE_NAME)) {
if ([...allow ?? [], ...deny ?? []].includes(RUN_CODE_NAME)) {
throw new Error(`tools.restrict() cannot name reserved Code Mode presentation transport "${RUN_CODE_NAME}"; restrict end-capability tools instead`)
}
const known = this.view(scope).restrictableNames
const unknown = [...allow ?? [], ...deny ?? []].filter(name => !known.has(name))
if (unknown.length > 0) {
throw new Error(`tools.restrict() names unknown global tool${unknown.length > 1 ? 's' : ''} ${unknown.map(n => `"${n}"`).join(', ')}; known global tools: ${[...known].sort().join(', ') || '(none)'}`)
throw new Error(`tools.restrict() names unknown inherited tool${unknown.length > 1 ? 's' : ''} ${unknown.map(n => `"${n}"`).join(', ')}; a restriction filters what this scope inherits, never what it registers itself. Restrictable tools: ${[...known].sort().join(', ') || '(none)'}`)
}
return this.layers.effect(
this.ctx,
@@ -958,42 +1059,79 @@ export class ToolRegistry extends Service {
)
}
/** First monotonic denial from the global then matching scoped guard layers. */
/** First monotonic denial from the global then the scope chain's guard layers, farthest first. */
private guardReason(exec: ToolExecution): string | undefined {
const globalReason = this.layers.global.guardReason(exec)
if (globalReason !== undefined) return globalReason
return exec.agent === undefined ? undefined : this.layers.peek(exec.agent)?.guardReason(exec)
if (exec.agent === undefined) return undefined
for (const layer of this.layers.chainLayers(exec.agent)) {
const reason = layer.guardReason(exec)
if (reason !== undefined) return reason
}
return undefined
}
/**
* Resolve every registry fact one scope needs in one layer traversal. The
* visible map applies global restrictions, scoped shadowing, and the reserved
* presentation transport; the other sets retain the pre-restriction facts
* needed by restriction and prompt-order validation.
* visible map applies restrictions to the INHERITED surface, then the
* scope's own registrations and the reserved presentation transport; the
* other sets retain the pre-restriction facts needed by restriction and
* prompt-order validation.
*
* A restriction filters what a scope inherits — the global layer and every
* ancestor layer on its chain — and never what its OWN layer registers.
* That exemption is what a per-child capability filter has to keep intact:
* the delegation runtime registers a child's reporting and structured-output
* tools into the child's own layer, and a filter naming the capabilities the
* child may use must not strip the machinery it answers through.
*
* Reading the exempt set as "the global layer" instead of "not mine" held
* only while every model-facing tool sat in the host composition. Once
* presets moved them onto the agent plane they became an ANCESTOR
* contribution, so a child's filter silently stopped constraining anything
* it was given.
* @param scope - the viewing scope (the agent), or undefined for the global view.
* @returns the complete derived view for that scope.
*/
private view(scope?: ScopeKey): ToolView {
const layer = this.layers.peek(scope)
// Scope-chain layers, farthest ancestor first, the exact scope last.
const layers = this.layers.chainLayers(scope)
// Chain-blind on purpose: this is the ONE layer whose registrations the
// scope owns rather than inherits, and it is absent until the scope
// contributes something.
const own = this.layers.peek(scope)
// Inherited surface, nearest ancestor last: a nearer scope's same-name
// entry shadows a farther one, and the global layer is the farthest.
const inherited = new Map<string, ToolDefinition>(this.layers.global.tools.entries())
for (const layer of layers) {
if (layer === own) continue
for (const [name, definition] of layer.tools.entries()) inherited.set(name, definition)
}
const visible = new Map<string, ToolDefinition>()
const knownNames = new Set<string>()
const restrictableNames = new Set<string>()
for (const [name, definition] of this.layers.global.tools.entries()) {
for (const [name, definition] of inherited) {
knownNames.add(name)
restrictableNames.add(name)
if (layer?.admits(name) ?? true) visible.set(name, definition)
// Restrictions intersect across the whole chain: any scope on it may
// mask an inherited name for everything nested inside it.
if (layers.every(layer => layer.admits(name))) visible.set(name, definition)
}
// Scoped layer second: same-name entries REPLACE (shadow) the global ones,
// and scope-local registrations are never part of the global filter above.
for (const [name, definition] of layer?.tools.entries() ?? []) {
knownNames.add(name)
visible.set(name, definition)
// The scope's own registrations last, shadowing an inherited name and
// outside the filter above.
if (own !== undefined) {
for (const [name, definition] of own.tools.entries()) {
knownNames.add(name)
visible.set(name, definition)
}
}
// Presentation infrastructure is resolved last and outside capability
// filtering. Registration rejects this reserved name, so the insertion is
// an invariant assertion as well as protection against future layer changes.
if (this.codeTransport !== undefined) {
visible.set(RUN_CODE_NAME, this.codeTransport)
// an invariant assertion as well as protection against future layer
// changes. Per scope: a native agent must not find `run_code` in its
// dispatch table because some other agent in the process presents it.
if (this.modeFor(scope) !== 'native') {
visible.set(RUN_CODE_NAME, this.requireCodeTransport())
}
return { visible, knownNames, restrictableNames }
}
@@ -1073,8 +1211,8 @@ export class ToolRegistry extends Service {
/**
* Run the `tools/code-dispatch-log` waterfall over one settled sub-dispatch
* and return the content the bridge should log on `tool/code-dispatch`.
* Contained: a throwing listener falls back to the unshaped content — log
* shaping must never fail the dispatch or lose the settle event. Private:
* Contained: when a listener throws, the method logs the original settled
* content; that failure must not fail the dispatch or omit the settle event. Private:
* the ONE consumer is the `run_code` bridge this registry constructs, which
* receives it as a capability parameter (the `requireRuntime` idiom) — the
* waterfall, not this invoker, is the public extension point.
@@ -1086,7 +1224,7 @@ export class ToolRegistry extends Service {
() => Promise.resolve(dispatch.content),
)
} catch (error: unknown) {
this.ctx.logger.warn(`tools: code-dispatch-log listener failed for ${dispatch.name}: ${errorMessage(error)}; logging the unshaped content`)
this.ctx.logger.warn(`tools: code-dispatch-log listener failed for ${dispatch.name}: ${errorMessage(error)}; logging the original settled content`)
return dispatch.content
}
}

View File

@@ -1,6 +1,6 @@
/** Package-owned tool-pipeline invariants. @module @deepseek-ai/dsh-tools/invariant */
import type { Context } from 'cordis'
import type { Context } from '@deepseek-ai/cordis'
import type { Session, SessionEvent } from '@deepseek-ai/dsh-session'
import type { InvariantFailure, InvariantInstaller } from '@deepseek-ai/dsh-invariants'
import type { ToolExecution, ToolExecutionResult } from './index.ts'

View File

@@ -7,7 +7,7 @@
*
* Unsupported or misplaced keywords reject rather than being accepted without
* enforcement. Consumers that require an object root apply
* {@link assertObjectJsonSchema} at their own boundary.
* {@link assertObjectJsonSchema} before accepting input.
* @module dsh-tools/json-schema
*/
@@ -25,7 +25,7 @@ type JsonSchemaScalarType = Exclude<JsonSchemaType, 'object' | 'array'>
/**
* One raw JSON Schema node in the enforced subset. The optional fields express
* the external wire shape; {@link assertSupportedJsonSchema} rejects invalid
* the external wire schema; {@link assertSupportedJsonSchema} rejects invalid
* combinations before a caller treats the node as trusted.
*/
export interface JsonSchemaNode {

View File

@@ -60,7 +60,7 @@ export interface GenericCallView {
/** Category for icon/treatment; defaults to `other` when omitted. */
kind?: ToolCallKind
/**
* The salient input to surface in a detail/expanded view (e.g. a background
* The salient input to show in a detail/expanded view (e.g. a background
* task id). Omit to show nothing; a string renders as-is, an object as pretty
* JSON. NOT the full raw args object unless that is genuinely what a reader wants.
*/

View File

@@ -733,7 +733,7 @@ export function jsonSchemaToPy(schema: unknown): string {
/** The fixed model-facing usage contract rendered above the declarations. */
const SDK_INSTRUCTIONS = `## Writing code for run_code
Pass \`run_code\` the body of an async Python function (top-level \`await\` and \`return\` both work). At run time exactly two of the names declared below are bound: \`tools\` and \`ToolCallError\`. Everything else is a STATIC STUB describing shapes — in particular the \`TypedDict\` classes do NOT exist at run time, so build arguments as plain \`dict\`/\`list\` JSON values: \`await tools.name({"field": 1})\`, never \`FooArgs(field=1)\`, which raises \`NameError\`. Inside the program:
Pass \`run_code\` the body of an async Python function (top-level \`await\` and \`return\` both work). At run time exactly two of the names declared below are bound: \`tools\` and \`ToolCallError\`. Everything else is a STATIC STUB describing argument and return types — in particular the \`TypedDict\` classes do NOT exist at run time, so build arguments as plain \`dict\`/\`list\` JSON values: \`await tools.name({"field": 1})\`, never \`FooArgs(field=1)\`, which raises \`NameError\`. Inside the program:
- Call tools as \`await tools.name(args)\` — subscript access for exotic, reserved, or underscore-leading names: \`await tools["my-tool"](args)\`. Every call resolves to the tool's typed canonical JSON value (each method's return type below). Tool arguments must be lossless JSON.
- A FAILED tool call raises \`ToolCallError\`, whose \`toolName\` identifies the failed tool and whose message is human-readable — wrap in \`try/except\` to handle and continue.

View File

@@ -493,7 +493,7 @@ export interface DefineToolOptions<S extends ParameterSchemaSpec, O extends Valu
readonly schema: O
/** Pure Native/model rendering of one validated canonical value. */
render(args: InferArgs<S>, value: InferValue<NoInfer<O>>): ContentBlock[]
/** Pure replayable presentation metadata for direct surface calls. */
/** Pure replayable presentation metadata for direct top-level calls. */
presentationMeta?(args: InferArgs<S>, value: InferValue<NoInfer<O>>): JsonValue
}
/** Optional positive cooperative timeout budget in milliseconds. */

View File

@@ -2,7 +2,7 @@
* Code Mode codegen: the pure projection from registered tool schemas to the TypeScript SDK
* text the model programs against (the `tools:sdk` prompt section). Sibling of
* `json-schema.ts` — `schemas()` (native function calling) and this module (the generated
* `declare const tools` surface) are two projections of the same store.
* `declare const tools` API) are two projections of the same store.
* @module @deepseek-ai/dsh-tools/src/ts-types
*/

View File

@@ -1,5 +1,5 @@
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import { Context } from '@deepseek-ai/cordis'
import { createUserMessage, CallId } from '@deepseek-ai/dsh-llm'
import { createScope } from '@deepseek-ai/dsh-scope'
import type { Scope } from '@deepseek-ai/dsh-scope'
@@ -59,7 +59,7 @@ async function setup(options: SetupOptions = {}) {
return { ctx, tools: ctx.tools, systemPrompt: ctx.systemPrompt, runtime: runtime! }
}
/** Mint one production-shaped agent scope that can register scoped tool policy. */
/** Mint an agent scope configured like production that can register scoped tool policy. */
async function mintAgentScope(ctx: Context, name = 'scoped'): Promise<{ scope: Scope; agent: Agent }> {
const agent = { id: SessionId(name) } as Agent
let scope!: Scope
@@ -407,7 +407,7 @@ describe('mode-aware wire contribution', () => {
})
it('degrades the run_code flavor to TypeScript when no runtime is mounted', async () => {
// Any reader of the definition without a mounted runtime lands here; the
// Any reader of the definition without a mounted runtime uses this fallback; the
// shipped one is the tool-catalog generator, which boots the registry under
// `mode: code` and reads run_code's schema WITHOUT a runtime. peekRuntime
// returns undefined there, so the flavor getter degrades to the TS default
@@ -663,7 +663,7 @@ describe('the sub-dispatch scheduler (native concurrency contract)', () => {
expect(stages).toEqual(['post-enter:writer', 'post-exit:writer'])
})
it('run settlement drains a commit already in progress: the settle event lands inside the turn', async () => {
it('run settlement drains a commit already in progress: the settle event is appended inside the turn', async () => {
const { ctx, runtime } = await setup({ mode: 'code' })
const gated = registerGated(ctx, 'safe_read', true)
const { agent, events } = fakeAgent()
@@ -921,10 +921,10 @@ describe('the run_code dispatch bridge', () => {
expect(result.content[0]).toEqual({ type: 'text', text: 'caught: deliberate failure' })
})
it('a throwing tools/code-dispatch-log listener is contained: the unshaped content is logged', async () => {
it('a throwing tools/code-dispatch-log listener is contained: the original settled content is logged', async () => {
const { ctx, runtime } = await setup({ mode: 'code' })
registerEcho(ctx)
ctx.on('tools/code-dispatch-log', () => { throw new Error('shaper exploded') })
ctx.on('tools/code-dispatch-log', () => { throw new Error('log-content listener failed') })
const { agent, events } = fakeAgent()
runtime.behavior = async (request) => {
const value = await request.bindings[0]!.functions.echo!({ value: 'x' })
@@ -1229,7 +1229,7 @@ describe('the run_code dispatch bridge', () => {
const tool = ctx.tools.get(RUN_CODE_NAME)!
expect(result.content).toEqual([{ type: 'text', text }])
// Surfaces keep the pending program title and render this durable content
// Presenters keep the pending program title and render this durable content
// through their generic fallback. Omitting a result view also prevents the
// host frame from carrying the same raw content a second time.
expect('presentResult' in tool).toBe(false)
@@ -1562,3 +1562,127 @@ describe('the run_code dispatch bridge', () => {
expect(assembly.sections.some(section => section.name === 'tools:sdk')).toBe(false)
})
})
/**
* Presentation is per agent, because an agent preset composes it: one
* deployment runs a Code Mode agent beside native ones, and neither may see
* the other's catalog. The deployment `mode` is the default those agents
* shadow, not a process-wide fact.
*/
describe('per-agent presentation', () => {
it('gives one agent Code Mode while the deployment stays native', async () => {
const { ctx, systemPrompt } = await setup({ mode: 'native' })
registerEcho(ctx)
const { scope, agent } = await mintAgentScope(ctx)
scope.ctx.tools.presentAs('code')
const coded = await systemPrompt.assemble({ scope: agent })
expect(coded.tools.map(tool => tool.name)).toEqual([RUN_CODE_NAME])
expect(coded.sections.find(section => section.name === 'tools:sdk')?.text)
.toContain('echo')
// The deployment default is untouched: an agent that declared nothing —
// and the global view behind it — still sees the native catalog.
const native = await systemPrompt.assemble()
expect(native.tools.map(tool => tool.name)).toEqual(['echo'])
expect(native.sections.some(section => section.name === 'tools:sdk')).toBe(false)
})
it('inherits a STANDING preset scope\'s mode down the chain, agents beside it unaffected', async () => {
const { bindScopeParent } = await import('@deepseek-ai/dsh-scope')
const { ctx, systemPrompt } = await setup({ mode: 'native' })
registerEcho(ctx)
// The preset's standing scope declares once; the agent only PARENTS to it
// (the per-preset standing mount configuration has no per-agent declaration).
const standing = await mintAgentScope(ctx, 'preset:code-like')
standing.scope.ctx.tools.presentAs('code')
const joined = await mintAgentScope(ctx, 'joined-agent')
bindScopeParent(joined.agent, standing.agent)
const loner = await mintAgentScope(ctx, 'loner-agent')
expect(ctx.tools.get(RUN_CODE_NAME, joined.agent)).toBeDefined()
const coded = await systemPrompt.assemble({ scope: joined.agent })
expect(coded.tools.map(tool => tool.name)).toEqual([RUN_CODE_NAME])
// A sibling that never parented stays native, as does the global view.
expect(ctx.tools.get(RUN_CODE_NAME, loner.agent)).toBeUndefined()
const native = await systemPrompt.assemble({ scope: loner.agent })
expect(native.tools.map(tool => tool.name)).toEqual(['echo'])
})
it('keeps run_code out of a native agent\'s dispatch table', async () => {
const { ctx } = await setup({ mode: 'native' })
registerEcho(ctx)
const coded = await mintAgentScope(ctx, 'coded')
const plain = await mintAgentScope(ctx, 'plain')
coded.scope.ctx.tools.presentAs('code')
// Not merely hidden from the prompt: the transport one agent presents must
// not be dispatchable by another that never presented it.
expect(ctx.tools.get(RUN_CODE_NAME, coded.agent)).toBeDefined()
expect(ctx.tools.get(RUN_CODE_NAME, plain.agent)).toBeUndefined()
expect(ctx.tools.get(RUN_CODE_NAME)).toBeUndefined()
})
it('lets an agent opt out of a code-mode deployment', async () => {
const { ctx, systemPrompt } = await setup({ mode: 'code' })
registerEcho(ctx)
const { scope, agent } = await mintAgentScope(ctx)
scope.ctx.tools.presentAs('native')
const assembly = await systemPrompt.assemble({ scope: agent })
expect(assembly.tools.map(tool => tool.name)).toEqual(['echo'])
// The deployment's global section still reaches this scope; rendering it
// empty is what keeps the opted-out agent's prompt free of an SDK.
expect(assembly.sections.find(section => section.name === 'tools:sdk')?.text).toBe('')
})
it('restores the deployment default when the agent unloads', async () => {
const { ctx, systemPrompt } = await setup({ mode: 'native' })
registerEcho(ctx)
const { scope, agent } = await mintAgentScope(ctx)
const dispose = scope.ctx.tools.presentAs('code')
dispose()
const assembly = await systemPrompt.assemble({ scope: agent })
expect(assembly.tools.map(tool => tool.name)).toEqual(['echo'])
expect(assembly.sections.some(section => section.name === 'tools:sdk')).toBe(false)
})
it('refuses a second declaration for the same agent', async () => {
const { ctx } = await setup({ mode: 'native' })
const { scope } = await mintAgentScope(ctx)
scope.ctx.tools.presentAs('code')
// Two answers to "which form does the model see" is a contradiction, and
// silently keeping either one would make the composition unreadable.
expect(() => scope.ctx.tools.presentAs('both'))
.toThrow('conflicts with "code" already declared')
})
it('refuses an unscoped declaration', async () => {
const { ctx } = await setup({ mode: 'native' })
expect(() => ctx.tools.presentAs('code'))
.toThrow('requires a scoped context')
})
it('reserves run_code even where no agent presents it', async () => {
const { ctx } = await setup({ mode: 'native' })
// The name must stay free under a native deployment too: an agent preset
// mounting later would otherwise collide with whatever took it.
expect(() => registerEcho(ctx, RUN_CODE_NAME)).toThrow('is reserved')
})
it('reports the missing runtime against the agent\'s own mode', async () => {
const { ctx, systemPrompt } = await setup({ mode: 'native', runtime: false })
registerEcho(ctx)
const { scope, agent } = await mintAgentScope(ctx)
scope.ctx.tools.presentAs('both')
await expect(systemPrompt.assemble({ scope: agent }))
.rejects.toThrow('mode "both" requires a code runtime')
})
})

View File

@@ -1,7 +1,7 @@
/** Covers fail-closed per-call classification and model-schema isolation. */
import { describe, expect, expectTypeOf, it } from 'vitest'
import { Context } from 'cordis'
import { Context } from '@deepseek-ai/cordis'
import { CallId } from '@deepseek-ai/dsh-llm'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRegistry, {

View File

@@ -1,5 +1,5 @@
import { describe, expectTypeOf, it } from 'vitest'
import type { Context } from 'cordis'
import type { Context } from '@deepseek-ai/cordis'
import { CallId } from '@deepseek-ai/dsh-llm'
import { defineTool } from '@deepseek-ai/dsh-tools'
import type {

View File

@@ -23,7 +23,7 @@ describe('gen-tool-catalog collectToolCatalog', () => {
it('boots every shipped tool package and harvests its model-facing schemas', async () => {
const catalog = await collectToolCatalog()
const names = catalog.flatMap(entry => entry.schemas.map(s => s.name)).sort()
expect(names).toEqual(['ask_user_question', 'bash', 'bash', 'cordis_inspect', 'cordis_mount', 'cordis_unmount', 'create_goal', 'edit', 'exit_plan_mode', 'get_goal', 'glob', 'grep', 'interrupt_agent', 'list_agents', 'lsp', 'pwsh', 'ralph', 'read', 'report', 'run_code', 'schedule_create', 'schedule_delete', 'schedule_list', 'send_message', 'session_event_read', 'session_event_search', 'session_event_trace', 'session_search', 'session_trace', 'skill', 'str_replace_editor', 'subagent', 'task_kill', 'task_list', 'task_output', 'terminal_close', 'terminal_list', 'terminal_open', 'terminal_read', 'terminal_send', 'terminal_signal', 'todo_write', 'update_goal', 'web_fetch', 'web_search', 'workflow', 'write'])
expect(names).toEqual(['ask_user_question', 'bash', 'bash', 'cordis_inspect', 'cordis_mount', 'cordis_unmount', 'create_goal', 'edit', 'exit_plan_mode', 'get_goal', 'glob', 'grep', 'interrupt_agent', 'list_agents', 'lsp', 'pwsh', 'ralph', 'read', 'read_image', 'report', 'run_code', 'schedule_create', 'schedule_delete', 'schedule_list', 'send_message', 'session_event_read', 'session_event_search', 'session_event_trace', 'session_search', 'session_trace', 'skill', 'str_replace_editor', 'subagent', 'task_kill', 'task_list', 'task_output', 'terminal_close', 'terminal_list', 'terminal_open', 'terminal_read', 'terminal_send', 'terminal_signal', 'todo_write', 'update_goal', 'web_fetch', 'web_search', 'workflow', 'write'])
// Every tool carries a JSON-Schema `parameters` object (what the model sees).
for (const entry of catalog) {
for (const schema of entry.schemas) {

View File

@@ -1,5 +1,5 @@
import { describe, expect, it } from 'vitest'
import { Context } from 'cordis'
import { Context } from '@deepseek-ai/cordis'
import { scopeTarget } from '@deepseek-ai/dsh-scope'
import { CallId } from '@deepseek-ai/dsh-llm'
import SessionStore, { Session, SessionId } from '@deepseek-ai/dsh-session'

View File

@@ -1,7 +1,7 @@
import { describe, expect, expectTypeOf, it, vi } from 'vitest'
import { Context } from 'cordis'
import type { Events } from 'cordis'
import { createScope } from '@deepseek-ai/dsh-scope'
import { Context } from '@deepseek-ai/cordis'
import type { Events } from '@deepseek-ai/cordis'
import { bindScopeParent, createScope } from '@deepseek-ai/dsh-scope'
import type { Scope } from '@deepseek-ai/dsh-scope'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import ToolRegistry from '@deepseek-ai/dsh-tools'
@@ -181,21 +181,84 @@ describe('restrict()', () => {
expect(ctx.tools.schemas(key).map(t => t.name)).toEqual(['b'])
})
it('fails loud on an unscoped call, an empty filter, and non-global names', async () => {
it('fails loud on an unscoped call, an empty filter, and names it does not inherit', async () => {
const ctx = await mount()
const { scope } = await mintAgentScope(ctx, 'a')
ctx.tools.register(tool('real'))
scope.ctx.tools.register(tool('local'))
expect(() => ctx.tools.restrict({ deny: ['real'] })).toThrow(/requires a scoped context/)
expect(() => scope.ctx.tools.restrict({})).toThrow(/no-op/)
expect(() => scope.ctx.tools.restrict({ allow: ['local'] })).toThrow(/unknown global tool "local"/)
expect(() => scope.ctx.tools.restrict({ allow: ['reall'] })).toThrow(/unknown global tool "reall"; known global tools: real/)
expect(() => scope.ctx.tools.restrict({ deny: ['ghost', 'wraith'] })).toThrow(/unknown global tools "ghost", "wraith"/)
// A scope's own registration is exempt from its own filter, so naming it
// is a caller error rather than a silent no-op.
expect(() => scope.ctx.tools.restrict({ allow: ['local'] })).toThrow(/unknown inherited tool "local"/)
expect(() => scope.ctx.tools.restrict({ allow: ['reall'] })).toThrow(/unknown inherited tool "reall".*Restrictable tools: real/s)
expect(() => scope.ctx.tools.restrict({ deny: ['ghost', 'wraith'] })).toThrow(/unknown inherited tools "ghost", "wraith"/)
const emptyCtx = await mount()
const { scope: emptyScope } = await mintAgentScope(emptyCtx, 'empty')
expect(() => emptyScope.ctx.tools.restrict({ deny: ['ghost'] }))
.toThrow(/known global tools: \(none\)/)
.toThrow(/Restrictable tools: \(none\)/)
})
})
describe('restrict() over an inherited scope layer', () => {
/** Mint a child scope parented to `parent`, as a subagent's creation window does. */
async function mintChild(ctx: Context, parentKey: Agent, name: string): Promise<{ scope: Scope; key: Agent }> {
const key = { id: name as SessionId } as Agent
bindScopeParent(key, parentKey)
let scope!: Scope
await ctx.plugin(Object.assign((inner: Context) => { scope = createScope(inner, key) },
{ inject: ['tools', 'systemPrompt'] }))
return { scope, key }
}
it('filters tools the child inherits from an ancestor scope, not only global ones', async () => {
// The shape every preset deployment has: no model-facing row in the global
// layer, all of them contributed by an ancestor scope the child joined.
const ctx = await mount()
const parent = await mintAgentScope(ctx, 'parent')
parent.scope.ctx.tools.register(tool('bash'))
parent.scope.ctx.tools.register(tool('read'))
const child = await mintChild(ctx, parent.key, 'child')
expect(ctx.tools.schemas(child.key).map(t => t.name).sort()).toEqual(['bash', 'read'])
child.scope.ctx.tools.restrict({ deny: ['bash'] })
// Reading the exempt set as "the global layer" left this unfiltered, and
// the name unrestrictable in the first place.
expect(ctx.tools.schemas(child.key).map(t => t.name)).toEqual(['read'])
expect(await run(ctx, 'bash', child.key)).toBe('Error: unknown tool "bash"')
// The ancestor keeps its whole surface: a child's filter is its own.
expect(ctx.tools.schemas(parent.key).map(t => t.name).sort()).toEqual(['bash', 'read'])
})
it('keeps the child\'s own registrations outside its own filter', async () => {
// The delegation runtime registers a child's reporting and structured
// output tools into the child's own layer; an `allow` naming only the
// capabilities the child may use must not strip them.
const ctx = await mount()
const parent = await mintAgentScope(ctx, 'parent')
parent.scope.ctx.tools.register(tool('bash'))
parent.scope.ctx.tools.register(tool('read'))
const child = await mintChild(ctx, parent.key, 'child')
child.scope.ctx.tools.register(tool('report'))
child.scope.ctx.tools.restrict({ allow: ['read'] })
expect(ctx.tools.schemas(child.key).map(t => t.name).sort()).toEqual(['read', 'report'])
expect(await run(ctx, 'report', child.key)).toBe('ran:report')
})
it('lets an ancestor\'s restriction reach every scope nested inside it', async () => {
const ctx = await mount()
ctx.tools.register(tool('web'))
const parent = await mintAgentScope(ctx, 'parent')
parent.scope.ctx.tools.register(tool('bash'))
const child = await mintChild(ctx, parent.key, 'child')
parent.scope.ctx.tools.restrict({ deny: ['web'] })
expect(ctx.tools.schemas(child.key).map(t => t.name)).toEqual(['bash'])
expect(ctx.tools.schemas(parent.key).map(t => t.name)).toEqual(['bash'])
})
})

View File

@@ -1,5 +1,5 @@
import { describe, expect, expectTypeOf, it } from 'vitest'
import { Context } from 'cordis'
import { Context } from '@deepseek-ai/cordis'
import { createUserMessage, CallId, HarnessError, type ContentBlock } from '@deepseek-ai/dsh-llm'
import SystemPrompt from '@deepseek-ai/dsh-system-prompt'
import type { Agent } from '@deepseek-ai/dsh-agent'