One shared ctx.tasks registry (branded <kind>-N ids, owner-fenced read/kill/wait/list, attachSurface misconfiguration fence, reported-flag notice dedup, atomic register) + dsh-tool-tasks (task_output/task_list/ task_kill, completion-notice injection, background prompt habit). Producers opt in via their own enableRunInBackground config: bash (stream kind; seam slimmed to resolve/run/start returning a BashProcess handle, bash_output/bash_kill deleted) and subagent (final-output kind; done settles after run.dispose()). Owner disposal drains tasks through the new awaited ctx.agents.onCleanup seam in the loop's disposal chain. Both RFCs moved to implemented/; docs, catalogs, snapshots re-pinned.
hooks/ — hook bridges + shared protocol
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 RFC); 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.