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Merge remote-tracking branch 'origin/master' into fix/subagent-depth-budget

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# Conflicts:
#	examples/acp-agent/tests/acp.snapshot.ts
This commit is contained in:
Yichen Jiang
2026-07-19 17:42:52 +08:00
parent 4a26ccb6f5 b3c4b732d8
commit b0dc299508
81 changed files with 2853 additions and 548 deletions
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packages/core/agent/src/types.ts
+38 -12
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@@ -70,6 +70,12 @@ export type ContinuationDecision =
| { action: 'stop' }
| { action: 'continue'; reason?: { content: ContentBlock[]; source: MessageSource } }
/** Failed-request recovery decision; `retry` opens another numbered step while listeners delegate by calling `next()`. */
export type RequestErrorDecision = { action: 'fail' } | { action: 'retry' }
/** Model-request failure with an optional machine-routable provider code. */
export type RequestError = Error & { code?: string }
/**
* The terminal subset of {@link ContinuationDecision}. A listener on
* `agent/turn-stop` returns this to make the already-composed continuation
@@ -185,23 +191,17 @@ declare module 'cordis' {
// ---- step/request extension seams (serial + waterfall) ----
/**
* Awaited serial checkpoint for session-surface mutation after prompt
* assembly and before `step/start`; appends land outside the pending step.
* The loop derives history once afterward, so compaction records and
* replacements are included without rewriting an assembled request. The
* prompt and prefix are the exact pressure inputs for that request, and
* Awaited serial checkpoint before `step/start`; appends land outside the
* pending step and are included when the loop derives request history.
* `signal` cancels listener work.
* Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent.
* @param agent - the agent opening the step.
* @param turn - the open turn number.
* @param step - the pending step number.
* @param fullSystemPrompt - the assembled prompt.
* @param sessionPrefix - the frozen request prefix.
* @param signal - the turn abort signal.
* @mode serial
*/
// TODO: Move prompt-pressure inputs behind a compaction-specific seam if no second consumer appears.
'agent/pre-step'(this: Scoped<Agent>, agent: Agent, turn: number, step: number, fullSystemPrompt: string, sessionPrefix: readonly Message[], signal: AbortSignal): Promise<void> | void
'agent/pre-step'(this: Scoped<Agent>, agent: Agent, turn: number, step: number, signal: AbortSignal): Promise<void> | void
/**
* Allow, rewrite, or block one drained prompt before it becomes a user
* message. Call `next()` for the unchanged default.
@@ -229,9 +229,9 @@ declare module 'cordis' {
* result is computed once per loop instance, logged on its anchoring request
* header, and reused so the provider prefix remains stable. Interrupted
* composition is discarded. Composition precedes the first `agent/pre-step`
* and request boundary, so listener appends join the current request and
* pressure accounting sees the composed prefix. Changing context belongs in
* history; contributors should prepend to `await next()` to preserve registration order.
* and request boundary, so listener appends join the current request.
* Changing context belongs in history; contributors should prepend to
* `await next()` to preserve registration order.
* Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent.
* @param agent - the agent whose session prefix is being composed.
* @param prefix - the frozen seed; return an extended replacement.
@@ -250,6 +250,32 @@ declare module 'cordis' {
* @mode waterfall
*/
'agent/step-result'(this: Scoped<Agent>, agent: Agent, turn: number, step: number, message: Message, next: () => Promise<Message>): Promise<Message>
/**
* Awaited serial checkpoint after the response, real or synthetic tool
* results, injected context, and steering are durable but before `step/end`.
* A cancelled tool batch reaches this checkpoint with an aborted signal.
* @param agent - the agent whose step is settling.
* @param turn - the open turn number.
* @param step - the open step number.
* @param signal - the turn abort signal.
* Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent.
* @mode serial
*/
'agent/post-step'(this: Scoped<Agent>, agent: Agent, turn: number, step: number, signal: AbortSignal): Promise<void> | void
/**
* Recover a model-request failure after its failed step has closed. `retry`
* opens a new numbered step; `fail` preserves the original request error.
* Call `next()` to delegate to the next recovery listener or the default.
* @param agent - the agent whose request failed.
* @param turn - the open turn number.
* @param step - the failed step number.
* @param error - the original model-request failure.
* @param retryAttempt - zero-based number of prior recovery retries.
* @param signal - the turn abort signal.
* Scope-filtered dispatch (`@deepseek-ai/dsh-scope`): agent-scoped listeners receive only that agent.
* @mode waterfall
*/
'agent/request-error'(this: Scoped<Agent>, agent: Agent, turn: number, step: number, error: RequestError, retryAttempt: number, signal: AbortSignal, next: () => Promise<RequestErrorDecision>): Promise<RequestErrorDecision>
/**
* Override whether the turn continues. The default continues after tool
* calls or steering and stops otherwise; a continue reason becomes steering.