## What changed
- Carry selected plugin identities from MCP discovery into per-turn extension data, limited to capability roots that are ready for the turn.
- Annotate executor skill catalog entries with the matching plugin ID and `user` scope.
- Include that attribution in `skill_invocation` analytics for both explicit and implicit executor skill invocations.
## Testing
- Extend the executor skills app-server test to verify plugin ID, skill scope, and invocation type for explicit and implicit analytics events.
GitOrigin-RevId: 9345600ae29bcb8eb894fffd2d6f7b05f22ebf74
## What changed
- Detect executor-owned skill document reads and script executions across native and URI-based working directories.
- Match skills only within the active execution environment while preserving host skill detection for local commands.
- Emit resource-backed implicit invocation events and deduplicate repeated accesses within a turn.
## Testing
- Add unit coverage for document reads, script executions, and environment-scoped matching.
- Add an integration test for environment selection, resource-backed analytics, and repeated-access deduplication.
GitOrigin-RevId: f78a48c3a4766fe8775bd88926b45a76761f6af8