Files
deepseek-harness/docs/event-producer-consumer.md
Dudu-0223 8190016e2b feat(timeout): add tools/execute seam + tool-timeout policy plugin
Model-facing tool-call budgets were tangled into each capability's schema
(bash timeoutMs, web_fetch timeout_ms) with no shared home. Add a
tools/execute around-dispatch waterfall to dsh-tools whose base next() is
the dispatch-with-normalization thunk, and a new @deepseek-ai/dsh-timeout-policy
plugin (packages/timeout/) that arms a per-tool deadline on exec.signal and
returns a structured TOOL_TIMEOUT when it wins. Migrate web_fetch (drop the
model-facing timeout_ms) and web_search onto it; the fetch provider keeps its
timeout only as a resource backstop for direct callers. bash and hook command
execution keep BASH_TIMEOUT unchanged.

Named the plugin timeout-policy (not the RFC's tool-timeout) so it does not
trip the gen-tool-catalog packages/*/tool-* completeness guard, and replace
exec.signal by in-place mutation before next() since cordis waterfall next()
ignores passed arguments. RFC moved to implemented/ recording both deviations.
2026-07-08 10:10:37 +08:00

7.0 KiB

Event Producer And Consumer Matrix

This matrix shows which packages dispatch each harness-owned event and which packages listen to it. It is intentionally a table rather than one large graph: events are many-to-many, and dense relation data is easier to review in rows. Dynamic dispatch overrides cover sites that deliberately bypass ctx.emit, such as subagent lifecycle containment.

Event Mode Declared in Dispatchers Listeners
agent/created emit packages/core/agent/src/types.ts:248 agent (emit) stdio-agent
agent/disposed emit packages/core/agent/src/types.ts:255 agent (emit) stdio-agent
agent/error emit packages/core/agent/src/types.ts:404 agent-loop (emit) -
agent/pre-step serial packages/core/agent/src/types.ts:333 agent-loop (serial) compact-basic
agent/prompt-submit waterfall packages/core/agent/src/types.ts:346 agent-loop (waterfall) hooks-claude, hooks-codex
agent/queued emit packages/core/agent/src/types.ts:273 agent-loop (emit) -
agent/request waterfall packages/core/agent/src/types.ts:369 agent-loop (waterfall) -
agent/session-start emit packages/core/agent/src/types.ts:288 agent-loop (emit) hooks-claude, hooks-codex
agent/status emit packages/core/agent/src/types.ts:264 agent-loop (emit) acp, invariants, stdio-agent
agent/step-result waterfall packages/core/agent/src/types.ts:379 agent-loop (waterfall) -
agent/turn-continuation waterfall packages/core/agent/src/types.ts:392 agent-loop (waterfall) hooks-claude, hooks-codex
fs/edit-intent waterfall packages/fs/fs/src/index.ts:123 tool-fs (waterfall) fs-policy
fs/observed emit packages/fs/fs/src/index.ts:138 tool-fs (emit) fs-policy
fs/write-intent waterfall packages/fs/fs/src/index.ts:109 tool-fs (waterfall) fs-policy
llm/stream waterfall packages/llm/llm/src/index.ts:39 llm (waterfall) invariants, llm-replay
session/created emit packages/core/session/src/index.ts:39 session (emit) invariants, session-persistence
session/event emit packages/core/session/src/index.ts:47 session (emit) acp, invariants, session-persistence, stdio-agent
session/flush parallel packages/core/session/src/index.ts:57 agent-loop (parallel) session-persistence
subagent/end emit packages/subagent/subagent/src/index.ts:98 subagent (events.dispatch) hooks-claude
subagent/provider-added emit packages/subagent/subagent/src/index.ts:72 subagent (emit) tool-subagent
subagent/provider-removed emit packages/subagent/subagent/src/index.ts:83 - tool-subagent
subagent/start emit packages/subagent/subagent/src/index.ts:91 subagent (events.dispatch) hooks-claude
system-prompt/assemble waterfall packages/core/system-prompt/src/index.ts:38 system-prompt (waterfall) -
system-prompt/change emit packages/core/system-prompt/src/index.ts:44 system-prompt (emit) -
tools/change emit packages/core/tools/src/index.ts:108 tools (emit) -
tools/execute waterfall packages/core/tools/src/index.ts:87 tools (waterfall) timeout-policy
tools/post-execute waterfall packages/core/tools/src/index.ts:103 tools (waterfall) hooks-claude, hooks-codex
tools/pre-execute waterfall packages/core/tools/src/index.ts:67 tools (waterfall) hooks-claude, hooks-codex

Maintenance mode: hybrid generated: Cordis event declarations and most producer/listener edges are AST-scanned; dynamic dispatch sites are classified in scripts/gen-doc-graphs.ts.