jif 2b9c050460 Add a skill invocation extension contributor (#32200) ...

## What changed

- Add `SkillInvocationContributor` and registration support to the extension API.
- Provide invocation callbacks with session-, thread-, and turn-scoped extension data, the turn ID, skill resource, and explicit or implicit invocation kind.
- Notify registered contributors when Codex observes a deduplicated implicit skill invocation.

## Testing

- Extend the extension registry round-trip test to cover skill invocation contributors.

GitOrigin-RevId: f428336728889d9bf4fba41a7dd8d3a6f9b9728c

2026-07-10 15:52:04 +00:00

..

capabilities.rs

[codex] Test extension API contracts (#26835)

2026-06-09 18:30:24 +00:00

registry.rs

Add a skill invocation extension contributor (#32200)

2026-07-10 15:52:04 +00:00

state.rs

[codex] Test extension API contracts (#26835)

2026-06-09 18:30:24 +00:00