A directory holding exactly one file adds a path level for nothing; cordis-catalog/ keeps its folder because it holds two sibling pages (events.md + services.md), matching config-catalog.md which was born flat. docs/tool-catalog/tools.md -> docs/tool-catalog.md and docs/persistence-catalog/log-events.md -> docs/persistence-catalog.md; their generators' OUT paths and in-page relative links drop one directory level, and every citation repo-wide (docs, RFCs, package READMEs, generator headers) is updated. graph-atlas.md, config-catalog.md, and the doc graphs regenerate with the new paths.
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 |
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.