Phase 2 reactions v2 priority and cooldown

README.md

@@ -996,7 +996,10 @@ Reactions let you convert inbound events into deterministic agent prompts withou
 - Templates support:
   - `{{text}}`, `{{channel}}`, `{{sender_id}}`
   - `{{metadata.some.path}}`
-- First matching rule wins.
+- Priority + cooldown semantics:
+  - `priority` (higher wins, default `100`; ties break by config order).
+  - `cooldown_ms` suppresses repeated matches per sender/session.
+  - `stop_on_match` defaults to `true`; set `false` to make a rule non-blocking (only chosen if no blocking rule matches).
 
 ## Backup Scheduling