add add-method skill
Captures the add-one-Bluesky-SDK-method workflow so future me (or Claude) can follow the same path: METHOD_DEFS is single source of truth, record-based ops need dispatch overrides and PDS-level verification, and verification must read from the same layer the write went to.
Co-Authored-By: Claude Opus 4 (1M context) <noreply@anthropic.com>