# Conflicts: # .agents/notes/implemented/architecture/2026-07-22-unified-send-and-coalesced-user-messages.i18n.yaml # .agents/notes/implemented/architecture/2026-07-22-unified-send-and-coalesced-user-messages.md # .agents/notes/implemented/architecture/2026-07-22-unified-send-and-coalesced-user-messages.zh.md # .agents/notes/implemented/feature/2026-07-21-tui-skill-slash-command.i18n.yaml # .agents/notes/implemented/feature/2026-07-21-tui-skill-slash-command.md # .agents/notes/implemented/feature/2026-07-21-tui-skill-slash-command.zh.md # .agents/notes/implemented/simplification/2026-07-17-one-send-one-turn.i18n.yaml # .agents/notes/implemented/simplification/2026-07-17-one-send-one-turn.md # .agents/notes/implemented/simplification/2026-07-17-one-send-one-turn.zh.md # docs/architecture.i18n.yaml # docs/cordis-catalog/events.md # docs/cordis-catalog/services.md # docs/core-data-structures/core.i18n.yaml # docs/core-data-structures/core.md # docs/core-data-structures/core.zh.md # docs/defensive-patterns.i18n.yaml # packages/client/runtime/src/client/sessions/session.ts # packages/client/runtime/tests/queue-store.spec.ts # packages/context/time-context/tests/time-context.spec.ts # packages/context/workspace-context/tests/workspace-context.spec.ts # packages/cordis/tool-cordis/src/api-catalog.ts # packages/core/agent-loop/README.i18n.yaml # packages/core/agent-loop/README.md # packages/core/agent-loop/README.zh.md # packages/core/agent-loop/src/agent.ts # packages/core/agent/README.i18n.yaml # packages/core/agent/README.md # packages/core/agent/README.zh.md # packages/core/agent/src/types.ts # packages/core/agent/tests/agent.spec.ts # packages/core/scope/src/scoped-events.generated.ts # packages/goal/command-goal/tests/command-goal.spec.ts # packages/goal/goal-session/src/index.ts # packages/goal/goal-session/tests/goal-session.spec.ts # packages/goal/goal/tests/goal.spec.ts # packages/goal/goal/tests/projection.spec.ts # packages/goal/tool-goal/tests/tool-goal.spec.ts # packages/host/apiproxy/src/api-proxy.ts # packages/host/apiproxy/src/api/events.schema.ts # packages/host/apiproxy/src/api/events.ts # packages/host/apiproxy/tests/api-proxy-workspace.spec.ts # packages/llm/llm/README.i18n.yaml # packages/llm/llm/README.zh.md # packages/llm/llm/src/index.ts # packages/pty/pty-local/tests/index.spec.ts # packages/pty/pty-local/tests/local.spec.ts # packages/pty/pty/tests/service.spec.ts # packages/pty/tool-pty/tests/loader-composition.spec.ts # packages/pty/tool-pty/tests/tools.spec.ts # packages/skill/tool-skill/tests/tool-skill.spec.ts # packages/tasks/tasks-local/tests/tasks.spec.ts # packages/ui/tui/src/index.ts # packages/ui/tui/tests/harness.ts # packages/ui/tui/tests/tui.spec.ts # scripts/gen-cordis-catalog.ts # scripts/type-equiv.manifest.json
hooks/ — hook bridges + shared protocol
English | 中文
The hooks subsystem lets users extend the agent at lifecycle points the way Claude Code and Codex do — by pointing a bridge plugin at an existing hooks.json (or settings) so those external shell hooks run faithfully. The canonical extension surface itself is the harness's typed interception seams (the interception-seams Agent Note); a "native hook" is just an ordinary cordis plugin on those seams. These packages are the bridges that translate the external shell-hook protocol onto that same surface, plus the shared wire-protocol library they build on.
| Package | Role | Shape |
|---|---|---|
hook-protocol/ |
Shared wire-protocol core: matcher primitive, exit-code/stdout codec, runHook (via ctx.bash), most-restrictive merge, hook/* session events, detached-run quiescence |
library (no plugin) |
hooks-claude/ |
Bridge for a Claude Code hooks.json / settings |
plugin |
hooks-codex/ |
Bridge for a Codex hooks.json |
plugin |
Codex deliberately reimplements a subset of the Claude Code protocol (same hooks.json shape, 5 events vs CC's many, command-only, regex-only matcher, no env/substitution), so hook-protocol owns the genuinely-identical primitives and each bridge owns only what differs (its per-event stdin payload, env, and the mapping of a hook's neutral outcome onto the harness's typed Decisions). See hook-protocol/README.md.