Front-load the description with trigger words (Generated-by trailer,
AI disclosure, commit message, PR description, Co-authored-by) and
add a when-not clause. Lead the body with a worked example; add
rules for mixed commits and PR descriptions.
Generated-by: Claude Opus 5.5
Code that works the first time may ship untested; a discovered goof
owes a regression test. Cites Dan Connolly's MadMode entry of
18 Mar 2006 on test-driven debugging.
Generated-by: Claude Opus 5.5