my-skills-patch-record — write and verify one deviation

A branch of my-skills-maintenance: follow its shared rules (repo anchor $REPO, propose-before-write, verify-then-report, GLOSSARY vocabulary, the finishing proposal) and its mandatory stray check already ran.

Record one deviation from upstream as one machine-verified record at patches/<source>/ (outside skills/ — never scanned or distributed), so CI can reconstruct the local file from the pinned blob + the record's hunks and byte-compare. The format spec is patches/README.md (the authoritative schema); this branch owns writing and verifying records. Coverage: edge-case inventory D1–D10.

1. When to write or update a record

A deviation needs a record when: