Find out why your code block last changed.
Explains the latest changes to a specific code block using commit history and checkpoint context, with current-code analysis when that context is unavailable.
When to use it
Use when the user wants to understand the provenance of a specific code block.
Give it a file path with a line range or pasted snippet; it explains the block's latest changes and identifies gaps in checkpoint history.
What you provide
Requires the installed entire binary on PATH rather than a repository-local executable.
No additional actions listed.