Documents the convention for using labels as cached operational state
on role beads: <dimension>:<value> format (e.g., patrol:muted, mode:degraded).
Pattern: create event bead (source of truth) then update role bead labels
(fast lookup cache). Includes best practices, common dimensions, and
notes future helper commands (bd state, bd set-state).
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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