* Show changed files directly in chat turns
* Use the fixture frame for the diff interaction
* Keep changed filenames readable and preserve file actions
* Keep unconfirmed file changes in tool activity
* Capture changed files in completed transcript fixtures
* Preserve patch data with authoritative history status
* Keep mobile diff interaction coverage beside its card
* Assert the decoded patch line contract
* Exercise full returned history in catch-up coverage
* test(chat): target file summary when reopening patches
Brennan Benson
e5a960cbf9