Before scanning, decide where to look. If the user named a direction, take
it; otherwise read the last ~20 commit messages to bias exploration toward
actively-developed paths. A deepening opportunity in code nobody touches is a
refactor you'll never cash in — leverage only pays off where you keep editing.
Syncs the docs page and adds a changeset.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
