Delete 6 disabled daily agents + clean up stale baselines
Remove documentation, files, media, opportunities, research, and tools
agents — all disabled, never run, no code dependencies. Update test
baselines to also remove stale segment agents (activities, activity,
activity_state, facets, speakers) left over from Segment Sense shipping.
All 109 affected tests pass.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>