Merge branch 'codex/code-mode-typed-results' into codex/code-mode-complete-result-card

# Conflicts:
#	.agents/notes/implemented/architecture/2026-07-20-canonical-tool-output-contract.i18n.yaml
#	.agents/notes/implemented/feature/2026-07-20-code-mode-typed-tool-returns.i18n.yaml
This commit is contained in:
Tianyi Cui
2026-07-23 01:38:52 +08:00
40 changed files with 1028 additions and 267 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
2026-07-20-canonical-tool-output-contract.md: 9ebb566a746fcdea5b0c289f7e70cd0aeafbd954
2026-07-20-canonical-tool-output-contract.zh.md: e7d31881cace02745b395fe62851737cf30ad9d0
2026-07-20-canonical-tool-output-contract.md: 8cd7df98758d6d4ac240fea21e7bbe0c89f26d1b
2026-07-20-canonical-tool-output-contract.zh.md: 0920e0c2c331a247ecd9a039a05c19c9dd2871bc

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@@ -24,7 +24,7 @@ output: {
`defineTool` infers the body return and both projectors from the unified `ValueSchemaSpec`. Raw and dynamic definitions provide the compiled `JsonSchemaNode` form. Registration rejects a missing declaration or unsupported raw schema; there is no content-return compatibility path.
For each successful dispatch the registry snapshots the returned value as lossless `JsonValue`, validates it against `output.schema`, deep-freezes it, then invokes the pure renderer and, for a direct surface call, the optional metadata projector. Renderer, projector, schema, or lossless-JSON failures are contained as ordinary `ToolOutputError` results. An around `tools/execute` wrapper receives and returns the canonical success/failure union; a wrapper-authored success is normalized again through the resolved tool's output declaration instead of trusting independently authored content.
For each successful dispatch the registry snapshots the returned value as lossless `JsonValue`, validates it against `output.schema`, deep-freezes it, then invokes the pure renderer and, for a direct surface call, the optional metadata projector. Renderer, projector, schema, or lossless-JSON failures are contained as ordinary `ToolOutputError` results. An around `tools/execute` wrapper receives and returns the canonical success/failure union; a wrapper-authored success is normalized again through the resolved tool's output declaration instead of trusting independently authored content. Canonical-result provenance is scoped to the immutable dispatch token, so returning a cached result from another call or tool triggers normalization under the active declaration rather than bypassing it.
```ts ignore-check
type ToolExecutionResult =

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@@ -24,7 +24,7 @@ output: {
`defineTool` 从统一的 `ValueSchemaSpec` 推导工具主体返回值和两个投影器的类型。原始定义和动态定义则提供编译后的 `JsonSchemaNode` 形式。注册时会拒绝缺失输出声明或采用不受支持原始 schema 的定义,不提供兼容旧式内容返回值的路径。
每次成功分发时,注册表会将返回值快照为无损 `JsonValue`,依据 `output.schema` 校验并深度冻结然后调用纯渲染器对于直接的外层调用还会调用可选的元数据投影器。渲染器、投影器、schema 或无损 JSON 处理失败都会被收敛为普通 `ToolOutputError` 结果。around `tools/execute` 包装层接收并返回规范的成功/失败联合;包装层自行产生的成功结果会再次通过已解析工具的输出声明完成归一化,而不会信任其独立编写的内容。
每次成功分发时,注册表会将返回值快照为无损 `JsonValue`,依据 `output.schema` 校验并深度冻结然后调用纯渲染器对于直接的外层调用还会调用可选的元数据投影器。渲染器、投影器、schema 或无损 JSON 处理失败都会被收敛为普通 `ToolOutputError` 结果。around `tools/execute` 包装层接收并返回规范的成功/失败联合;包装层自行产生的成功结果会再次通过已解析工具的输出声明完成归一化,而不会信任其独立编写的内容。每个规范结果只归属于一个不可变的分发 token因此如果包装层返回来自其他调用或工具的缓存结果系统会依据当前生效的输出声明重新执行归一化而不会绕过这一步。
```ts ignore-check
type ToolExecutionResult =

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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
2026-07-20-unified-json-value-schema-dsl.md: e735472ee0ac6a696462aa7598d57fce04aa9c3e
2026-07-20-unified-json-value-schema-dsl.zh.md: dd34817a6d047b14346b35ba6c4bce0290ad7feb
2026-07-20-unified-json-value-schema-dsl.md: 3e35bce6eb48afeb31c564e9b5d7b84ff91a7b1f
2026-07-20-unified-json-value-schema-dsl.zh.md: 77a20d17aab61e759de6e490510b14b5bc408726

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@@ -12,7 +12,9 @@ Tool parameters used a small author DSL while subagent/workflow structured outpu
`dsh-tools` owns one JSON-value schema vocabulary with two representations. `ValueSchemaSpec` is the author form for any JSON root; `ParameterSchemaSpec` is its implicit object-property-map form with per-property `required: true`. `JsonSchemaNode` is the raw wire form. Both support string, finite number, integer, boolean, null, array, object, type-correct scalar `enum`/`const`, and exact-one `oneOf`; `{ type: 'json' }` is author-only sugar for an annotation-only unconstrained raw node.
An explicit author object must declare `additionalProperties: true | false`. The implicit parameter root and raw JSON Schema preserve the standard open default. `InferValue<S>` and `InferArgs<P>` derive TypeScript values from the same declarations that `valueSchemaSpecToJsonSchema()` and `parameterSchemaSpecToJsonSchema()` compile. `assertSupportedJsonSchema()` rejects unsupported or misplaced keywords, and `validateJsonSchemaValue()` enforces the accepted subset against the lossless `JsonValue` boundary: no `undefined`, negative zero, non-finite numbers, sparse arrays, cycles, exotic objects, functions, symbols, or other coercive values. Intrinsic plain Object and Array containers remain plain across JavaScript realms; subclasses remain exotic. Author compilation, raw-schema assertion, value validation, schema-to-TypeScript rendering, registry detachment, and dynamic Cordis cross-realm normalization and cloning use explicit work stacks, so valid nesting is limited by available memory rather than the JavaScript call stack.
An explicit author object must declare `additionalProperties: true | false`. The implicit parameter root and raw JSON Schema preserve the standard open default. Schema records contain only own enumerable string keys, schema arrays are dense intrinsic arrays, and supported keywords are read as own properties; custom prototypes, inherited constraints, symbols, and JSON-invisible decorations therefore cannot make compilation, projection, and validation observe different declarations. Intrinsic plain Object and Array containers remain plain across JavaScript realms, while subclasses and forged constructor prototypes remain exotic.
`InferValue<S>` and `InferArgs<P>` derive TypeScript values from the same declarations that `valueSchemaSpecToJsonSchema()` and `parameterSchemaSpecToJsonSchema()` compile. Exact inference is bounded to 16 container levels and then uses `JsonValue`, preventing TypeScript's type-instantiation stack from becoming the authoring limit. `assertSupportedJsonSchema()` rejects unsupported or misplaced keywords, and `validateJsonSchemaValue()` enforces the accepted subset against the lossless `JsonValue` boundary: no `undefined`, negative zero, non-finite numbers, sparse arrays, cycles, exotic objects, functions, symbols, or other coercive values. Author compilation, raw-schema assertion, value validation, schema-to-TypeScript rendering, registry detachment, and dynamic Cordis cross-realm normalization and cloning use explicit work stacks, so runtime nesting is limited by available memory rather than the JavaScript call stack.
Object-rooting is a consumer rule rather than a vocabulary restriction. Subagent and workflow caller-defined structured outputs use `assertObjectJsonSchema()` and `ObjectJsonSchema`; tool outputs may use any root. Dynamic Cordis registrations rebuild realm-foreign schemas into host-owned JSON, preserve raw-wrapper openness, and require direct-DSL object openness before calling the same compiler.
@@ -28,5 +30,6 @@ Object-rooting is a consumer rule rather than a vocabulary restriction. Subagent
- Parameter validation, output validation, schema-to-TypeScript generation, subagent/workflow guards, and dynamic registration share one enforced vocabulary.
- Output declarations can infer object, array, scalar, or null roots; subagent/workflow structured outputs remain object-rooted at their existing seams.
- Explicit object openness and type-correct literal constraints make malformed declarations fail during authoring or registration rather than during a later model call.
- Bounded type inference retains useful exact types for ordinary declarations and degrades unusually deep tails to `JsonValue`; runtime schema enforcement remains exact at every depth.
- Raw tools may still register broader JSON Schema directly, but unified code generation treats unsupported schemas as unknown instead of pretending to enforce them.
- Runtime and compile-time tests cover every root, exact-one overlap/no-match behavior, raw open defaults, explicit openness, lossy JSON values, inference, and deep nesting across core and dynamic projections.

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@@ -12,7 +12,9 @@ Status: implemented
`dsh-tools` 以两种表示形式统一管理一套 JSON 值 schema 词汇。`ValueSchemaSpec` 是可描述任意 JSON 根类型的作者侧形式;`ParameterSchemaSpec` 是其隐式对象属性映射形式,每个属性可标记 `required: true``JsonSchemaNode` 是原始协议表示。两种形式都支持字符串、有限数值、整数、布尔值、null、数组、对象、类型正确的标量 `enum``const`,以及要求恰好匹配一个分支的 `oneOf``{ type: 'json' }` 仅是作者侧语法糖,会编译为仅含注解、不施加约束的原始节点。
显式的作者侧对象必须声明 `additionalProperties: true | false`。隐式参数根对象和原始 JSON Schema 保留标准的默认开放语义。`InferValue<S>``InferArgs<P>` 根据同一份声明推导 TypeScript 值,`valueSchemaSpecToJsonSchema()``parameterSchemaSpecToJsonSchema()` 也将这些声明编译为 JSON Schema。`assertSupportedJsonSchema()` 会拒绝不受支持或位置错误的关键字;`validateJsonSchemaValue()` 则以无损 `JsonValue` 边界校验受支持的子集,不允许 `undefined`、负零、非有限数、稀疏数组、循环引用、非普通对象、函数、symbol 及其他需要强制转换的值。内建的普通 Object 和 Array 容器跨 JavaScript 运行域后仍视为普通容器;其子类仍视为非普通对象。作者侧 schema 编译、原始 schema 断言、值校验、schema 到 TypeScript 的渲染、注册表数据分离,以及动态 Cordis 的跨运行域规范化与克隆均使用显式工作栈,因此合法嵌套的深度上限由可用内存决定,而非 JavaScript 调用栈
显式的作者侧对象必须声明 `additionalProperties: true | false`。隐式参数根对象和原始 JSON Schema 保留标准的默认开放语义。schema 记录只能包含自有且可枚举的字符串键schema 数组必须是稠密的内建数组系统只从自有属性读取受支持的关键字因此自定义原型、继承的约束、symbol 和 JSON 不可见的附加内容都无法让编译、投影和校验观察到不同的声明。内建的普通 Object 和 Array 容器跨 JavaScript 运行域后仍视为普通容器,而子类和伪造构造函数的原型仍视为非普通对象
`InferValue<S>``InferArgs<P>` 根据同一份声明推导 TypeScript 值,`valueSchemaSpecToJsonSchema()``parameterSchemaSpecToJsonSchema()` 也将这些声明编译为 JSON Schema。精确类型推导以 16 层容器为界,超过后使用 `JsonValue`,从而避免 TypeScript 的类型实例化栈限制作者能声明的嵌套深度。`assertSupportedJsonSchema()` 会拒绝不受支持或位置错误的关键字;`validateJsonSchemaValue()` 则以无损 `JsonValue` 边界校验受支持的子集,不允许 `undefined`、负零、非有限数、稀疏数组、循环引用、非普通对象、函数、symbol 及其他需要强制转换的值。作者侧 schema 编译、原始 schema 断言、值校验、schema 到 TypeScript 的渲染、注册表数据分离,以及动态 Cordis 的跨运行域规范化与克隆均使用显式工作栈,因此运行时嵌套只受可用内存限制,不受 JavaScript 调用栈限制。
对象根限制属于消费方规则,不属于 schema 词汇本身。subagent 和工作流中由调用方定义的结构化输出通过 `assertObjectJsonSchema()``ObjectJsonSchema` 保持对象根限制;工具输出可以使用任意根类型。动态 Cordis 注册会把跨 JavaScript 运行域传入的 schema 重建为当前运行时持有的 JSON保留原始包装层的默认开放语义并要求直接使用 DSL 声明的对象明确选择开放方式,然后再调用同一编译器。
@@ -28,5 +30,6 @@ Status: implemented
- 参数校验、输出校验、schema 到 TypeScript 的代码生成、subagent工作流门禁和动态注册共用一套强制执行的词汇。
- 输出声明可以推导对象、数组、标量或 null 根类型subagent工作流的结构化输出仍在其现有服务边界保持对象根限制。
- 显式的对象开放方式和类型正确的字面量约束会让格式错误的声明在编写或注册阶段快速失败,而不是拖到后续模型调用时才失败。
- 有界类型推导会为常规声明保留有用的精确类型,并将异常深的尾部结构退化为 `JsonValue`;运行时 schema 强制执行在任意深度仍保持精确。
- 原始工具仍可直接注册范围更广的 JSON Schema但统一代码生成会把不受支持的 schema 视为未知类型,不会假装自己能够强制执行。
- 运行时和编译期测试覆盖所有根类型、恰好匹配一个分支时的重叠/无匹配行为、原始 schema 的默认开放语义、显式开放方式、有损 JSON 值、类型推导,以及核心投影和动态投影中的深层嵌套。

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@@ -59,7 +59,7 @@ Each sub-dispatch appends a log-only `tool/code-dispatch` event containing paren
`packages/code-runtime/code-runtime/``@deepseek-ai/dsh-code-runtime`, depending only on `cordis`. An abstract `CodeRuntime extends Service` (`super(ctx, 'codeRuntime')`) plus the vocabulary:
- `CodeRunRequest = { program: string; bindings: CodeBindingNamespace[]; signal?: AbortSignal }`
- `CodeBindingNamespace = { global: string; functions: Record<string, (args: unknown) => Promise<CodeJsonValue>> }` — the runtime exposes each namespace as a global object of async functions inside the program; `CodeJsonValue` is this dependency-light seam's structural lossless-JSON type, so binding arguments and resolutions cross the implementation's serialization boundary whole.
- `CodeBindingNamespace = { global: string; functions: Record<string, (args: unknown) => Promise<CodeJsonValue>>; errorClass?: { name: string; memberNameProperty: string } }` — the runtime exposes each namespace as a global object of async functions inside the program; the optional descriptor asks the runtime to inject a real program-visible rejection class without teaching the seam consumer-specific names. `CodeJsonValue` is this dependency-light seam's structural lossless-JSON type, so binding arguments and resolutions cross the implementation's serialization boundary whole.
- `CodeRunResult = { value?: CodeJsonValue; logs: string[]; error?: CodeRunFailure }` — program execution outcomes resolve as the `error` field. `run()` may reject only for caller/seam misuse (for example a duplicate binding namespace); consumers still contain a non-conforming backend rejection at their own error boundary.
- `CodeRunFailure = { kind: 'exception' | 'timeout' | 'abort' | 'worker-exit' | 'invalid-output' | 'output-limit'; message: string }` — orthogonal outcomes reported independently per [defensive patterns](../../../../docs/defensive-patterns.md); a timed-out run is not an exception, an abort is not a timeout, a lossy completion is not an overflow, and a substrate exit is none of them.
- Two readonly backend descriptors, informational not gating: `language` (what the program must be written in — `'typescript'` for the shipped backend; a Python backend would say so, and pair with its own SDK generator on the presentation side) and `isolation` (`'worker-thread'` for the shipped backend; `'process'`, `'container'`, … for future ones). `dsh-tools` requires `language === 'typescript'` in the MVP — its codegen emits TS — and fails the assembly loudly otherwise, the same misconfiguration idiom as `toolOrder` violations (as when `mode` is non-native with no `ctx.codeRuntime` loaded at all).
@@ -72,7 +72,7 @@ Requests contain every runtime input; implementations own validated timeout and
1. **Type-strip host-side** with Node's built-in `stripTypeScriptTypes` (`node:module`; present across the repo's whole engines range, `^22.19.0 || >=24.0.0`, and position-preserving, so runtime error line numbers match the model's source). Strip-only mode rejects non-erasable syntax (`enum`, namespaces) — that rejection returns as `error.kind: 'exception'` with Node's message, the SDK instructions say "erasable TypeScript only", and the model self-corrects like any other program error. A syntax-level failure never spawns a worker.
2. **Spawn one fresh `Worker` per run** from the package's own bootstrap module: `env: {}` (truly empty — stronger than the scrubbed-env rule for spawned commands), `resourceLimits` from config, `stdout`/`stderr` captured into `logs` rather than inherited. No pooling and no cross-run state: a program's world dies with its worker, which keeps runs reconstructable from the log alone and makes state bleed unrepresentable.
3. **Execute** in the bootstrap: the stripped program becomes the body of an `AsyncFunction` whose parameters are the binding globals, the real `ToolCallError` class, and a capturing `console` shim, so top-level `await` and `return` work. A lossless JSON completion crosses exactly; `undefined` remains absence, a lossy value is `invalid-output`, and an oversized outer result is `output-limit` rather than an inspected-string substitute.
3. **Execute** in the bootstrap: the stripped program becomes the body of an `AsyncFunction` whose parameters are the binding globals, any consumer-declared rejection classes, and a capturing `console` shim, so top-level `await` and `return` work. Code Mode declares `ToolCallError` with member property `toolName`; the runtime materializes that real constructor without hardcoding tools. A lossless JSON completion crosses exactly; `undefined` remains absence, a lossy value is `invalid-output`, and an oversized outer result is `output-limit` rather than an inspected-string substitute.
4. **Bridge bindings over the message port**: each binding function in the worker posts `{ id, global, name, args }` and awaits the reply; the host validates the name against the request's bindings, invokes, and replies `{ id, ok, value }` or `{ id, ok: false, message }` (a host-side binding rejection becomes a program-side rejection). The worker-side namespace objects are built null-prototype via `defineProperty`, so a binding named `__proto__`, `constructor`, or `toString` is an ordinary own property, not a prototype collision. Unknown names, duplicate ids, and post-settlement messages are rejected or ignored — the port protocol assumes a hostile peer, because the peer runs model code.
5. **Enforce independent budgets.** `computeMs` meters worker busy time, allowing slow awaited tools without excusing a hot loop. `maxWallMs` bounds total elapsed time, including unresolved waits. `maxOutputBytes` bounds only the combined serialized outer logs, completion, or diagnostic; intermediate binding values have no byte cap. Expiry, cancellation, and completion terminate the worker, and heap exits or outer overflow are explicit failures.
6. **Dispose to quiescence**: the service's own disposal terminates in-flight workers and *awaits* their exits before resolving, per [defensive patterns](../../../../docs/defensive-patterns.md).

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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
2026-07-20-code-mode-typed-tool-returns.md: e25021a89e4d60e2704383fb4514fadd889ba301
2026-07-20-code-mode-typed-tool-returns.zh.md: a73cbbd966863b32c3de2118889b27dfbf3698ae
2026-07-20-code-mode-typed-tool-returns.md: 8411392dce9c70b1d652a339d8b45e66d51e6ec3
2026-07-20-code-mode-typed-tool-returns.zh.md: c787255f63ef5bb1469843f650711b311ec17175

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@@ -49,9 +49,9 @@ declare const tools: {
### Binding values and failures
Before dispatch the bridge snapshots binding arguments as lossless JSON and makes independent clones for execution and the durable summary event. `undefined`, non-finite numbers, `-0`, sparse arrays, cycles, functions, and exotic objects reject that call before the tool runs. Successful dispatch returns `ToolExecutionResult.value`; Native `content`, metadata, and internal error information do not cross to the program.
Before dispatch the bridge snapshots binding arguments as lossless JSON and snapshots the detached value again for an independent durable summary event. Host-side detachment, immutable execution, and output-schema projection all use iterative traversals rather than nested structured clone or recursive freezing. `undefined`, non-finite numbers, `-0`, sparse arrays, cycles, functions, and exotic objects reject that call before the tool runs. Successful dispatch returns `ToolExecutionResult.value`; Native `content`, metadata, and internal error information do not cross to the program.
The worker exposes the actual `ToolCallError` constructor used for `tools` binding failures, so `error instanceof ToolCallError` works. The error has the standard `Error` message plus the exact `toolName`; it deliberately omits `ToolFailure.info`, error codes, and Native content. This is an exception contract for control flow, not a failure union for programmatic classification.
Code Mode declares its rejection capability on the runtime request as `{ name: "ToolCallError", memberNameProperty: "toolName" }`. The runtime seam treats those names as data: the worker materializes and injects the actual constructor used for `tools` binding failures, so `error instanceof ToolCallError` works without making a generic runtime know about tools. The error has the standard `Error` message plus the exact `toolName`; it deliberately omits `ToolFailure.info`, error codes, and Native content. This is an exception contract for control flow, not a failure union for programmatic classification.
Binding arguments and resolutions are revalidated as lossless JSON on both sides of the hostile worker protocol and have no byte cap. Before crossing through structured clone, each detached value is encoded as a flat pre-order token stream whose transport nesting is bounded; the receiver rebuilds it iteratively. Valid application nesting therefore has neither a JavaScript call-stack depth cap nor a platform-specific nested structured-clone limit. The dependency-light runtime seam names its structural equivalent `CodeJsonValue` so it need not depend on the session-owned canonical type; the generated SDK and tool API use `JsonValue`. Intermediate values are not prompt-truncated, context-spilled, or persisted. This preserves full acquired search, workflow, task, filesystem, and MCP values for programmatic filtering while leaving provider and executor acquisition limits truthful.
@@ -59,7 +59,7 @@ Binding arguments and resolutions are revalidated as lossless JSON on both sides
The runtime accepts an exact lossless JSON completion of any root. Returning `undefined` omits the completion; returning `null` is an explicit result. `run_code` exposes the canonical outer value `{ logs: string[], result?: JsonValue }`. Its Native renderer emits logs first, renders a string result raw, and renders every other JSON root with an iterative pretty printer. Total indentation is capped at ten characters and deeper subtrees remain compact, preserving the established shallow text while keeping traversal stack-safe and formatted size linear in the canonical JSON size.
`WorkerCodeRuntime` replaces the former independent log and value caps with configurable `maxOutputBytes`, defaulting to `67_108_864` bytes. The worker preflights the detached completion with bounded JSON measurement, and one host-side hostile-peer ledger accounts the JSON serialization of the outer log-array plus either the completion-value or failure-message payload. Fixed `CodeRunResult` field names, braces, the bounded error-kind tag, and later presentation whitespace are deliberately outside this variable-payload ledger. Neither stage materializes an over-limit serialized completion. A result at or below the cap is exact. A completion that cannot survive lossless JSON snapshotting fails as `invalid-output`; a value or combined logs/value outcome over the cap fails as `output-limit` rather than becoming inspected or truncated text.
`WorkerCodeRuntime` replaces the former independent log and value caps with configurable `maxOutputBytes`, defaulting to `67_108_864` bytes. The worker charges captured logs by their exact JSON-string serialization and preflights the detached completion or program exception against the remaining combined budget before posting a terminal message. A giant thrown string or stack therefore crosses the worker port only as the fixed `output-limit` diagnostic. The host repeats the hostile-peer ledger for forged traffic and native pipe writes the worker cannot observe. Fixed `CodeRunResult` field names, braces, the bounded error-kind tag, and later presentation whitespace are deliberately outside this variable-payload ledger. Neither stage materializes an over-limit serialized completion. A result at or below the cap is exact. A completion that cannot survive lossless JSON snapshotting fails as `invalid-output`; a value, diagnostic, or combined outcome over the cap fails as `output-limit` rather than becoming inspected or truncated text.
Logs stream eagerly so a terminated run can retain output already admitted. Native stdout and stderr writes that bypass the worker's patched stream slots use independent pipes, so terminal settlement continues bounded capture until worker termination completes before materializing the result. When the cap is crossed, the runtime returns an explicit bounded failure with the fitting captured prefix. That outer result then traverses the ordinary `run_code` rendering and spill policy, which may save the captured text and expose its configured head/tail preview. The spill layer cannot recover bytes the runtime rejected beyond the hard cap.
@@ -79,7 +79,7 @@ The opaque `exec.parent` token marks nested calls. Presentation metadata and gen
## Testing
Compile-time and snapshot tests pin exact `ToolArgsMap`, `ToolOutputMap`, `ToolName`, schema-to-TypeScript coverage, and exotic names. Registry and real-worker tests cover scalar, array, object, and null values; raw string rendering; absent `undefined`; the real `ToolCallError`; invalid arguments and completions; large uncapped intermediate bindings; nested spill suppression; exact and over-limit 64 MiB accounting; combined logs/value accounting; bounded failure spill; hostile forged traffic; and built-package execution.
Compile-time and snapshot tests pin exact `ToolArgsMap`, `ToolOutputMap`, `ToolName`, schema-to-TypeScript coverage, and exotic names. Registry and real-worker tests cover scalar, array, object, and null values; raw string rendering; absent `undefined`; consumer-declared real rejection classes, including `ToolCallError`; invalid arguments and completions; large uncapped intermediate bindings; nested spill suppression; exact and over-limit 64 MiB accounting; combined logs/value/diagnostic accounting; giant thrown stacks; bounded failure spill; hostile forged traffic; and built-package execution.
Keyless real-worker integration tests pin the two handle workflows that prose results could not safely support. A background bash call returns its task id, the outer run settles, and a later run polls that id to completion; separate cases prove pre-abort creates no task, post-publication call abort preserves the task, foreground execution stays signal-coupled, and `task_kill` owns cancellation. A Cordis program reads an active or pending mount's id and `waitingFor` fields directly, unmounts by that id, and confirms removal without parsing rendered text.

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@@ -49,9 +49,9 @@ declare const tools: {
### 绑定值与失败
分发前,桥接层会把绑定参数快照为无损 JSON并为执行和持久摘要事件分别创建独立副本。`undefined`、非有限数、`-0`、稀疏数组、循环引用、函数和非普通对象都会使该调用在工具运行前 reject。成功分发会返回 `ToolExecutionResult.value`Native `content`、元数据和内部错误信息不会传入程序。
分发前,桥接层会把绑定参数快照为无损 JSON再对分离后的值生成一次快照,供独立的持久摘要事件使用。宿主侧的值分离、执行数据的不可变处理与输出 schema 投影均采用迭代遍历,而不使用嵌套结构化克隆或递归冻结。`undefined`、非有限数、`-0`、稀疏数组、循环引用、函数和非普通对象都会使该调用在工具运行前 reject。成功分发会返回 `ToolExecutionResult.value`Native `content`、元数据和内部错误信息不会传入程序。
worker 暴露的是真正用于 `tools` 绑定失败的 `ToolCallError` 构造函数,因此 `error instanceof ToolCallError` 能成立。该错误包含标准的 `Error` 消息和确切的 `toolName`,并有意省略 `ToolFailure.info`、错误代码与 Native 内容。这是一项用于控制流的异常契约,而不是供程序分类的失败联合。
Code Mode 通过运行时请求中的 `{ name: "ToolCallError", memberNameProperty: "toolName" }` 声明其 reject 异常能力。运行时 seam 只把这些名称视为数据worker 会动态生成并注入真正用于 `tools` 绑定失败的构造函数,因此无需让通用运行时了解工具,`error instanceof ToolCallError` 能成立。该错误包含标准的 `Error` 消息和确切的 `toolName`,并有意省略 `ToolFailure.info`、错误代码与 Native 内容。这是一项用于控制流的异常契约,而不是供程序分类的失败联合。
绑定参数与绑定返回值会在不可信 worker 协议的两端重新校验为无损 JSON且不设字节上限。每个分离后的值在通过结构化克隆跨越边界前都会编码为扁平的前序 token 流,其传输结构的嵌套深度有界;接收方再以迭代方式重建该值。因此,有效应用数据的嵌套深度既不受 JavaScript 调用栈深度上限限制,也不受特定平台对嵌套结构化克隆施加的上限限制。为保持依赖轻量,运行时 seam 将结构等价类型命名为 `CodeJsonValue`,从而无需依赖会话侧拥有的规范类型;生成的 SDK 和工具 API 则使用 `JsonValue`。这些值不会经过提示词截断、上下文输出落盘或持久化。因此,程序可以完整筛选已经采集的搜索、工作流、任务、文件系统与 MCP 值,同时提供方和执行器的采集上限仍会实际生效。
@@ -59,7 +59,7 @@ worker 暴露的是真正用于 `tools` 绑定失败的 `ToolCallError` 构造
运行时接受以任意 JSON 类型为根的精确无损完成值。返回 `undefined` 表示省略完成值;返回 `null` 则是显式结果。`run_code` 暴露规范外层值 `{ logs: string[], result?: JsonValue }`。其 Native 渲染器先输出日志;字符串结果保持原文,其他所有 JSON 根值则使用迭代式美化渲染器。总缩进长度上限为 10 个字符,更深的子树保持紧凑格式,既保留既有的浅层文本,又确保遍历不受调用栈深度限制,且格式化输出大小与规范 JSON 大小呈线性关系。
`WorkerCodeRuntime` 以可配置的 `maxOutputBytes` 取代彼此独立的日志与值上限,默认值为 `67_108_864` 字节。worker 会先用有界 JSON 计量对分离后的完成值执行预检,宿主侧则为不可信对端维护一份统一账本,计入外层日志数组的 JSON 序列化大小,以及完成值或失败消息的可变负载。固定的 `CodeRunResult` 字段名、花括号、有界的错误类型标签及后续展示空白有意不计入这份可变负载账本。这两个阶段都不会实际生成超出上限的完成值序列化结果。结果不超过上限时会保持精确。完成值无法通过无损 JSON 快照时,以 `invalid-output` 失败;值本身或日志与值的组合超过上限时,以 `output-limit` 失败,而不会变成检查格式化后或截断的文本。
`WorkerCodeRuntime` 以可配置的 `maxOutputBytes` 取代彼此独立的日志与值上限,默认值为 `67_108_864` 字节。worker 会将已捕获日志序列化为 JSON 字符串后的精确字节数计入账本,并在发送终态消息前,根据组合账本的剩余额度预检分离后的完成值或程序异常。因此,即使抛出的字符串或堆栈极大,通过 worker 端口的也只会是固定的 `output-limit` 诊断。宿主侧会针对伪造流量以及 worker 无法观察的原生管道写入,重复执行这套不可信对端计账。固定的 `CodeRunResult` 字段名、花括号、有界的错误类型标签及后续展示空白有意不计入这份可变负载账本。这两个阶段都不会实际生成超出上限的完成值序列化结果。结果不超过上限时会保持精确。完成值无法通过无损 JSON 快照时,以 `invalid-output` 失败;值、诊断或包含日志的组合结果超过上限时,以 `output-limit` 失败,而不会变成检查格式化后或截断的文本。
日志会在产生时立即流出,因此运行被终止时仍可保留已经纳入额度的输出。绕过 worker 中已改写流写入入口的原生 stdout 和 stderr 写入会经由彼此独立的管道传输,因此运行时在终态结算期间仍会继续在上限内捕获输出,直至 worker 完全终止,然后才组装结果。超过上限后,运行时会返回一个显式的有界失败,并携带可容纳的已捕获前缀。该外层结果随后通过普通的 `run_code` 渲染与输出落盘策略;策略可以保存已捕获的文本,并暴露其配置指定的头尾预览。输出落盘层无法恢复运行时在硬上限之外拒绝的字节。
@@ -79,7 +79,7 @@ worker 暴露的是真正用于 `tools` 绑定失败的 `ToolCallError` 构造
## 测试
编译期测试与快照测试锁定了精确的 `ToolArgsMap`、`ToolOutputMap`、`ToolName`、schema 到 TypeScript 的覆盖范围以及特殊名称。注册表与真实 worker 测试覆盖标量、数组、对象和 null 值;字符串原文渲染;缺席的 `undefined`真正的 `ToolCallError`无效参数与完成值不设上限的大型中间绑定值嵌套输出落盘抑制64 MiB 上限内外的精确计量;日志与值的组合计量;有界失败的输出落盘;不可信对端伪造的流量;以及构建后包的执行。
编译期测试与快照测试锁定了精确的 `ToolArgsMap`、`ToolOutputMap`、`ToolName`、schema 到 TypeScript 的覆盖范围以及特殊名称。注册表与真实 worker 测试覆盖标量、数组、对象和 null 值;字符串原文渲染;缺席的 `undefined`消费方声明并用于 reject 的真实异常类,包括 `ToolCallError`无效参数与完成值不设上限的大型中间绑定值嵌套输出落盘抑制64 MiB 上限内外的精确计量;日志、值与诊断的组合计量;抛出的超大堆栈;有界失败的输出落盘;不可信对端伪造的流量;以及构建后包的执行。
无密钥的真实 worker 集成测试锁定了自然语言结果无法安全支持的两种句柄工作流。后台 bash 调用返回 task id外层运行结束之后的运行再根据该 id 轮询直至任务完成;其他用例分别证明,预先中止不会创建任务、发布后的调用取消会保留任务、前台执行仍与信号耦合,并且取消归 `task_kill` 所有。Cordis 程序会直接读取 active 或 pending 挂载的 id 和 `waitingFor` 字段,按该 id 卸载,并在不解析渲染文本的情况下确认挂载已移除。