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# Event Producer And Consumer Matrix
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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. Receiver and event-name types also cover contained dispatch sites that deliberately bypass `ctx.emit` , such as subagent lifecycle containment.
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| Event | Mode | Declared in | Dispatchers | Listeners |
| --- | --- | --- | --- | --- |
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| `agent-loop/config-start-failed` | `emit` | [`packages/core/agent-loop/src/index.ts:353` ](../packages/core/agent-loop/src/index.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`events.dispatch` ) | [`tui` ](../packages/ui/tui ) |
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| `agent/cancel-requested` | `emit` | [`packages/core/agent/src/types.ts:191` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`emit` ) | [`goal-session` ](../packages/goal/goal-session ) |
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| `agent/created` | `emit` | [`packages/core/agent/src/types.ts:153` ](../packages/core/agent/src/types.ts ) | [`agent` ](../packages/core/agent ) (`events.dispatch` ) | [`goal-session` ](../packages/goal/goal-session ), [`tui` ](../packages/ui/tui ) |
| `agent/disposed` | `emit` | [`packages/core/agent/src/types.ts:162` ](../packages/core/agent/src/types.ts ) | [`agent` ](../packages/core/agent ) (`events.dispatch` ) | [`agent-loop` ](../packages/core/agent-loop ), [`goal-session` ](../packages/goal/goal-session ), [`tui` ](../packages/ui/tui ) |
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| `agent/error` | `emit` | [`packages/core/agent/src/types.ts:328` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`emit` ) | [`goal-session` ](../packages/goal/goal-session ), [`tui` ](../packages/ui/tui ) |
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| `agent/post-step` | `serial` | [`packages/core/agent/src/types.ts:280` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`serial` ) | [`compact-basic` ](../packages/compact/compact-basic ) |
| `agent/pre-step` | `serial` | [`packages/core/agent/src/types.ts:220` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`serial` ) | [`time-context` ](../packages/context/time-context ), [`user-approval` ](../packages/ui/user-approval ) |
| `agent/prompt-submit` | `waterfall` | [`packages/core/agent/src/types.ts:230` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`waterfall` ) | [`acp` ](../packages/ui/acp ), [`goal-session` ](../packages/goal/goal-session ), [`hooks-claude` ](../packages/hooks/hooks-claude ), [`hooks-codex` ](../packages/hooks/hooks-codex ), [`repeat-tool-guard` ](../packages/guard/repeat-tool-guard ) |
| `agent/queued` | `emit` | [`packages/core/agent/src/types.ts:181` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`emit` ) | [`goal-session` ](../packages/goal/goal-session ) |
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| `agent/request` | `waterfall` | [`packages/core/agent/src/types.ts:242` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`waterfall` ) | [`agent` ](../packages/core/agent ) |
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| `agent/request-error` | `waterfall` | [`packages/core/agent/src/types.ts:295` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`waterfall` ) | [`compact-basic` ](../packages/compact/compact-basic ), [`llm-retry` ](../packages/llm/llm-retry ) |
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| `agent/session-prefix` | `waterfall` | [`packages/core/agent/src/types.ts:257` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`waterfall` ) | [`tool-skill` ](../packages/skill/tool-skill ), [`workspace-context` ](../packages/context/workspace-context ) |
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| `agent/session-start` | `emit` | [`packages/core/agent/src/types.ts:204` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`emit` ) | [`goal` ](../packages/goal/goal ), [`goal-session` ](../packages/goal/goal-session ), [`hooks-claude` ](../packages/hooks/hooks-claude ), [`hooks-codex` ](../packages/hooks/hooks-codex ) |
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| `agent/status` | `emit` | [`packages/core/agent/src/types.ts:171` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`emit` ) | [`agent` ](../packages/core/agent ), [`goal-session` ](../packages/goal/goal-session ), [`tui` ](../packages/ui/tui ) |
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| `agent/step-result` | `waterfall` | [`packages/core/agent/src/types.ts:268` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`waterfall` ) | - |
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| `agent/turn-continuation` | `waterfall` | [`packages/core/agent/src/types.ts:305` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`waterfall` ) | [`hooks-claude` ](../packages/hooks/hooks-claude ), [`hooks-codex` ](../packages/hooks/hooks-codex ) |
| `agent/turn-stop` | `serial` | [`packages/core/agent/src/types.ts:315` ](../packages/core/agent/src/types.ts ) | [`agent-loop` ](../packages/core/agent-loop ) (`serial` ) | [`subagent-inprocess` ](../packages/subagent/subagent-inprocess ), [`tool-goal` ](../packages/goal/tool-goal ) |
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| `approval/request` | `waterfall` | [`packages/ui/user-approval/src/index.ts:31` ](../packages/ui/user-approval/src/index.ts ) | [`user-approval` ](../packages/ui/user-approval ) (`waterfall` ) | [`acp` ](../packages/ui/acp ) |
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| `commands/change` | `emit` | [`packages/ui/commands/src/index.ts:83` ](../packages/ui/commands/src/index.ts ) | [`commands` ](../packages/ui/commands ) (`events.dispatch` ) | [`acp` ](../packages/ui/acp ), [`tui` ](../packages/ui/tui ) |
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| `fs/edit-intent` | `waterfall` | [`packages/fs/fs/src/index.ts:62` ](../packages/fs/fs/src/index.ts ) | [`tool-fs` ](../packages/fs/tool-fs ) (`waterfall` ) | [`fs-policy` ](../packages/fs/fs-policy ) |
| `fs/observed` | `emit` | [`packages/fs/fs/src/index.ts:71` ](../packages/fs/fs/src/index.ts ) | [`tool-fs` ](../packages/fs/tool-fs ) (`emit` ) | [`fs-policy` ](../packages/fs/fs-policy ) |
| `fs/write-intent` | `waterfall` | [`packages/fs/fs/src/index.ts:54` ](../packages/fs/fs/src/index.ts ) | [`tool-fs` ](../packages/fs/tool-fs ) (`waterfall` ) | [`fs-policy` ](../packages/fs/fs-policy ) |
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| `goal/changed` | `emit` | [`packages/goal/goal/src/types.ts:167` ](../packages/goal/goal/src/types.ts ) | [`goal` ](../packages/goal/goal ) (`emit` ) | [`goal-session` ](../packages/goal/goal-session ) |
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| `llm/stream` | `waterfall` | [`packages/llm/llm/src/index.ts:52` ](../packages/llm/llm/src/index.ts ) | [`llm` ](../packages/llm/llm ) (`waterfall` ) | [`agent-loop` ](../packages/core/agent-loop ), [`llm` ](../packages/llm/llm ), [`llm-replay` ](../packages/support/llm-replay ) |
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| `session/created` | `emit` | [`packages/core/session/src/index.ts:47` ](../packages/core/session/src/index.ts ) | [`session` ](../packages/core/session ) (`events.dispatch` ) | [`compact` ](../packages/compact/compact ), [`goal` ](../packages/goal/goal ), [`hook-protocol` ](../packages/hooks/hook-protocol ), [`jsonrpc` ](../packages/ui/jsonrpc ), [`llm-retry` ](../packages/llm/llm-retry ), [`session` ](../packages/core/session ), [`session-persistence` ](../packages/session-persistence/session-persistence ), [`user-approval` ](../packages/ui/user-approval ) |
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| `session/disposed` | `emit` | [`packages/core/session/src/index.ts:57` ](../packages/core/session/src/index.ts ) | [`session` ](../packages/core/session ) (`events.dispatch` ) | [`agent-loop` ](../packages/core/agent-loop ), [`session-persistence` ](../packages/session-persistence/session-persistence ) |
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| `session/event` | `emit` | [`packages/core/session/src/index.ts:69` ](../packages/core/session/src/index.ts ) | [`session` ](../packages/core/session ) (`events.dispatch` ) | [`acp` ](../packages/ui/acp ), [`cli-demo` ](../packages/examples/cli-demo ), [`compact` ](../packages/compact/compact ), [`goal` ](../packages/goal/goal ), [`goal-session` ](../packages/goal/goal-session ), [`hook-protocol` ](../packages/hooks/hook-protocol ), [`jsonrpc` ](../packages/ui/jsonrpc ), [`session` ](../packages/core/session ), [`session-persistence` ](../packages/session-persistence/session-persistence ), [`token-meter` ](../packages/llm/token-meter ), [`tui` ](../packages/ui/tui ), [`user-approval` ](../packages/ui/user-approval ), [`workspace-context` ](../packages/context/workspace-context ) |
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| `session/flush` | `parallel` | [`packages/core/session/src/index.ts:79` ](../packages/core/session/src/index.ts ) | [`session` ](../packages/core/session ) (`events.dispatch` ) | [`session-persistence` ](../packages/session-persistence/session-persistence ) |
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| `subagent/end` | `emit` | [`packages/subagent/subagent/src/index.ts:139` ](../packages/subagent/subagent/src/index.ts ) | [`subagent` ](../packages/subagent/subagent ) (`events.dispatch` ) | [`hooks-claude` ](../packages/hooks/hooks-claude ), [`jsonrpc` ](../packages/ui/jsonrpc ), [`subagent` ](../packages/subagent/subagent ) |
| `subagent/provider-added` | `emit` | [`packages/subagent/subagent/src/index.ts:113` ](../packages/subagent/subagent/src/index.ts ) | [`subagent` ](../packages/subagent/subagent ) (`emit` ) | [`subagent` ](../packages/subagent/subagent ), [`tool-subagent` ](../packages/subagent/tool-subagent ) |
| `subagent/provider-removed` | `emit` | [`packages/subagent/subagent/src/index.ts:119` ](../packages/subagent/subagent/src/index.ts ) | [`subagent` ](../packages/subagent/subagent ) (`events.dispatch` ) | [`subagent` ](../packages/subagent/subagent ), [`tool-subagent` ](../packages/subagent/tool-subagent ) |
| `subagent/start` | `emit` | [`packages/subagent/subagent/src/index.ts:130` ](../packages/subagent/subagent/src/index.ts ) | [`subagent` ](../packages/subagent/subagent ) (`events.dispatch` ) | [`hooks-claude` ](../packages/hooks/hooks-claude ), [`subagent` ](../packages/subagent/subagent ) |
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| `system-prompt/assemble` | `waterfall` | [`packages/core/system-prompt/src/index.ts:27` ](../packages/core/system-prompt/src/index.ts ) | [`system-prompt` ](../packages/core/system-prompt ) (`waterfall` ) | [`agent` ](../packages/core/agent ), [`system-prompt` ](../packages/core/system-prompt ) |
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| `system-prompt/change` | `emit` | [`packages/core/system-prompt/src/index.ts:33` ](../packages/core/system-prompt/src/index.ts ) | [`system-prompt` ](../packages/core/system-prompt ) (`emit` ) | - |
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| `tools/change` | `emit` | [`packages/core/tools/src/index.ts:136` ](../packages/core/tools/src/index.ts ) | [`tools` ](../packages/core/tools ) (`emit` ) | - |
| `tools/execute` | `waterfall` | [`packages/core/tools/src/index.ts:109` ](../packages/core/tools/src/index.ts ) | [`tools` ](../packages/core/tools ) (`waterfall` ) | [`timeout-policy` ](../packages/timeout/timeout-policy ) |
| `tools/post-execute` | `waterfall` | [`packages/core/tools/src/index.ts:118` ](../packages/core/tools/src/index.ts ) | [`tools` ](../packages/core/tools ) (`waterfall` ) | [`hooks-claude` ](../packages/hooks/hooks-claude ), [`hooks-codex` ](../packages/hooks/hooks-codex ), [`repeat-tool-guard` ](../packages/guard/repeat-tool-guard ), [`spill-policy` ](../packages/spill/spill-policy ), [`tool-fs-search` ](../packages/fs/tool-fs-search ), [`workspace-context` ](../packages/context/workspace-context ) |
| `tools/pre-execute` | `waterfall` | [`packages/core/tools/src/index.ts:100` ](../packages/core/tools/src/index.ts ) | [`tools` ](../packages/core/tools ) (`waterfall` ) | [`hooks-claude` ](../packages/hooks/hooks-claude ), [`hooks-codex` ](../packages/hooks/hooks-codex ) |
| `tools/result` | `emit` | [`packages/core/tools/src/index.ts:126` ](../packages/core/tools/src/index.ts ) | [`tools` ](../packages/core/tools ) (`events.dispatch` ) | [`subagent-inprocess` ](../packages/subagent/subagent-inprocess ), [`workspace-context` ](../packages/context/workspace-context ) |
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| `workflow/agent-end` | `emit` | [`packages/workflow/workflow/src/index.ts:81` ](../packages/workflow/workflow/src/index.ts ) | [`workflow` ](../packages/workflow/workflow ) (`events.dispatch` ) | [`workflow` ](../packages/workflow/workflow ) |
| `workflow/agent-start` | `emit` | [`packages/workflow/workflow/src/index.ts:70` ](../packages/workflow/workflow/src/index.ts ) | [`workflow` ](../packages/workflow/workflow ) (`events.dispatch` ) | [`workflow` ](../packages/workflow/workflow ) |
| `workflow/end` | `emit` | [`packages/workflow/workflow/src/index.ts:91` ](../packages/workflow/workflow/src/index.ts ) | [`workflow` ](../packages/workflow/workflow ) (`events.dispatch` ) | [`workflow` ](../packages/workflow/workflow ) |
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| `workflow/log` | `emit` | [`packages/workflow/workflow/src/index.ts:60` ](../packages/workflow/workflow/src/index.ts ) | [`workflow` ](../packages/workflow/workflow ) (`events.dispatch` ) | - |
| `workflow/phase` | `emit` | [`packages/workflow/workflow/src/index.ts:53` ](../packages/workflow/workflow/src/index.ts ) | [`workflow` ](../packages/workflow/workflow ) (`events.dispatch` ) | - |
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| `workflow/start` | `emit` | [`packages/workflow/workflow/src/index.ts:45` ](../packages/workflow/workflow/src/index.ts ) | [`workflow` ](../packages/workflow/workflow ) (`events.dispatch` ) | [`workflow` ](../packages/workflow/workflow ) |
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## Non-harness or undeclared event strings seen in package source
| Event string | Dispatchers | Listeners |
| --- | --- | --- |
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| `internal/dispatch` | - | [`compact` ](../packages/compact/compact ), [`fs` ](../packages/fs/fs ), [`goal` ](../packages/goal/goal ), [`goal-session` ](../packages/goal/goal-session ), [`hook-protocol` ](../packages/hooks/hook-protocol ), [`llm-retry` ](../packages/llm/llm-retry ), [`permission` ](../packages/ui/permission ), [`sandbox-policy` ](../packages/sandbox/sandbox-policy ), [`scope` ](../packages/core/scope ), [`session` ](../packages/core/session ), [`subagent` ](../packages/subagent/subagent ), [`time-context` ](../packages/context/time-context ), [`tool-todo` ](../packages/todo/tool-todo ), [`tools` ](../packages/core/tools ), [`user-approval` ](../packages/ui/user-approval ), [`workflow` ](../packages/workflow/workflow ) |
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| `internal/status` | - | [`agent` ](../packages/core/agent ) |
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Maintenance mode: generated: Cordis event declarations and producer/listener edges are resolved from the repository TypeScript Program.