- Expand LLM sentiment classification from 3 to 10 categories: positive,
negative, neutral, excited, sarcastic, frustrated, curious, grateful,
humorous, supportive — with emoji reactions for each
- Add daily DB maintenance job at 03:00 UTC to purge stale caches,
expired rate limits, old logs, and run SQLite optimize
- Add migrate.sql for upgrading existing databases
- Update README: add !sentiment command, maintenance job, rate limit
config, in-memory message buffer docs, SDK migration history,
remove references to previous private repo
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>