Files
deepseek-harness/docs/event-producer-consumer.md
T
Dudu-0223 463b72ce96 feat(spill): add tool-output spill seam, local backend, and policy
Oversized plain-text tool results now spill to a session-scoped file and
return a bounded preview plus the spill path, so a verbose result stays
readable via `read` without consuming the next model request in full.

- dsh-spill: minimal SpillFiles seam (saveText → session-scoped SpillPath)
- dsh-spill-local: private 0700 session dirs, traversal-safe names, exclusive
  owner-only writes
- dsh-spill-policy: tools/post-execute transformer; no-op unless maxInlineBytes
  is set; skips read; best-effort on save failure (never turns a success into
  an isError)

web_fetch is the showcase — no tool-specific spill code. The coding-agent
example loads the stack so its keyless Loader smoke guards the namespace-plugin
export shape. Snapshot gap for a transcript-visible web_fetch spill is recorded
in the RFC's Consequences (ACP replay is keyless and cannot hit the web).
2026-07-08 20:41:55 +08:00

6.9 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:394 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:359 agent-loop (waterfall), compact-basic (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:369 agent-loop (waterfall) -
agent/turn-continuation waterfall packages/core/agent/src/types.ts:382 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:33 llm (waterfall) llm-replay
session/created emit packages/core/session/src/index.ts:36 session (emit) invariants, session-persistence
session/event emit packages/core/session/src/index.ts:44 session (emit) acp, invariants, session-persistence, stdio-agent
session/flush parallel packages/core/session/src/index.ts:54 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:87 tools (emit) -
tools/post-execute waterfall packages/core/tools/src/index.ts:82 tools (waterfall) hooks-claude, hooks-codex, spill-policy
tools/pre-execute waterfall packages/core/tools/src/index.ts:66 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.