Remove extra padding above hunk header in embedded diff view

Hide file name header in embedded diff (log view)

Make readExtrasVersion/writeExtrasVersion testable without touching real user state

Add tests for the update module

Add tests for the extras module

Export setup and add tests

Export watchTask and add tests

Add tests for runHeadless and export the function

Extract delete command logic into deleteTask function

Extract done command logic into doneTask function

Pass baseBranch to checkHasCommits in finishTask tests

Fix .plans symlink committed by worktree agent

Add consistent prefix matching for task IDs across CLI commands

Extract finish command handler into finishTask()

Extract inline delete handler into handleDelete in useAppActions