Herdr Grok review

Run a debug review: give Grok unrestricted local inspection and probe capability while keeping the target checkout byte-for-byte unchanged.

1. Pin the target

Resolve the repository or worktree, review fixed point, and HEAD. Use the user's fixed point; ask when none is available. Record:

• resolved fixed-point and HEAD hashes;
• git diff <fixed-point>...HEAD and commit list;
• originating request or spec;
• applicable repository guidance and coding-standard paths;
• known baseline failures or unrelated dirty files.

Capture this checkout fingerprint before launch: