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fix(tools): enforce cooperative cancellation

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This commit is contained in:
Tianyi Cui
2026-07-19 18:05:54 +08:00
parent b6858a5ce1
commit 2bc4e05a08
16 changed files with 583 additions and 85 deletions
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6
packages/cordis/tool-cordis/src/api-catalog.ts
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@@ -552,7 +552,7 @@ export const SERVICE_API: readonly ServiceApiEntry[] = [
},
{
signature: 'async execute(exec: ToolExecutionInput): Promise<ToolExecutionResult>',
jsDoc: '/**\n * Execute through pre-policy, guards, around-dispatch, post-policy, and final\n * notification. Tool and listener failures resolve as materialized error\n * results; an invisible tool reports `UNKNOWN_TOOL`. The returned outcome is\n * the same lossless, frozen snapshot final observers receive.\n * @param exec - the typed same-process call input. The registry assigns its\n * correlation token before policy begins.\n * @returns the materialized final result.\n */',
jsDoc: '/**\n * Execute through pre-policy, guards, around-dispatch, post-policy, and final\n * notification. Tool and listener failures resolve as materialized error\n * results; an invisible tool reports `UNKNOWN_TOOL`. The returned outcome is\n * the same lossless, frozen snapshot final observers receive. Cancellation\n * arriving after entry skips a not-yet-started body or replaces a successful\n * dispatch outcome with `ABORTED`; already-started work is still drained and\n * may retain a tool-owned structured error.\n * @param exec - the typed same-process call input. The registry assigns its\n * correlation token before policy begins.\n * @returns the materialized final result.\n */',
},
],
},
@@ -820,7 +820,7 @@ export const EVENT_API: readonly EventApiEntry[] = [
name: 'tools/execute',
mode: 'waterfall',
signature: '\'tools/execute\'(this: Scoped<ToolRegistry>, exec: ToolExecution, next: () => Promise<ToolExecutionResult>): Promise<ToolExecutionResult>',
jsDoc: '/**\n * Around-dispatch waterfall for timeout, retry, or metrics. `next()` returns\n * a normalized result; wrappers may change only `exec.signal`, while call\n * identity remains immutable.\n * Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent\'s calls.\n * @param exec - the allowed call about to dispatch (name, parsed arguments, caller agent, signal).\n * @mode waterfall\n */',
jsDoc: '/**\n * Around-dispatch waterfall for timeout, retry, or metrics. `next()` returns\n * a normalized result; wrappers may change only `exec.signal`, while call\n * identity remains immutable. The registry re-fuses the original caller\n * signal before the body, so replacement cannot detach caller cancellation;\n * wrappers must still restore their signal and reach quiescence.\n * Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent\'s calls.\n * @param exec - the allowed call about to dispatch (name, parsed arguments, caller agent, signal).\n * @mode waterfall\n */',
summary: 'Around-dispatch waterfall for timeout, retry, or metrics.',
},
{
@@ -834,7 +834,7 @@ export const EVENT_API: readonly EventApiEntry[] = [
name: 'tools/pre-execute',
mode: 'waterfall',
signature: '\'tools/pre-execute\'(this: Scoped<ToolRegistry>, exec: ToolExecution, next: () => Promise<PreToolDecision>): Promise<PreToolDecision>',
jsDoc: '/**\n * Allow, deny, or ask before dispatch. `next()` delegates to allow; missing\n * approval support turns `ask` into denial.\n * Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent\'s calls.\n * @param exec - the pending call (name, parsed arguments, caller agent).\n * @mode waterfall\n */',
jsDoc: '/**\n * Allow, deny, or ask before dispatch. `next()` delegates to allow; missing\n * approval support turns `ask` into denial. Async gates must observe\n * `exec.signal`; the registry rechecks cancellation after they settle but\n * never abandons their promise.\n * Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent\'s calls.\n * @param exec - the pending call (name, parsed arguments, caller agent).\n * @mode waterfall\n */',
summary: 'Allow, deny, or ask before dispatch.',
},
{