## What changed
- Build a set of active, verified curated and remote plugin roots from loaded plugins.
- Resolve direct and safely wrapped script commands to a plugin ID and normalized plugin-relative path.
- Leave complex or ambiguous commands, local overrides, missing files, overlapping roots, and symlink escapes unattributed.
- Add a shared validator for the safe cross-platform shape of serialized plugin-relative paths.
## Testing
- Cover trusted-root selection, supported interpreters and shell wrappers, normalized paths, and fail-closed cases.
GitOrigin-RevId: 6e4199a241fd6dfadfec3df0845e7cb615352a49