- Use time.monotonic() at reaction time instead of stale message-receive timestamp
- Add excluded_channels config and filtering
- Truncate message content to 500 chars in pick_reaction
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add a new cog that gives the bot ambient presence by reacting to
messages with contextual emoji chosen by the triage LLM. Includes
RNG gating and per-channel cooldown to keep reactions sparse and
natural.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
