fix(bridge): eliminate discord empty embed spam by disabling DOM observer proactive pending

- removed PATS in observer-script.ts
- step-probe.ts now handles 100% of pending detection with full RPC payload context
- DOM observer restricted to trigger-click polling only

docs/devlog/2026-04-10.md

@@ -5,4 +5,5 @@
 | NNN | HH:MM | <20>𡢾<EFBFBD> <20>月<EFBFBD> | 儢月<E584A2><E69C88>渥<EFBFBD> | <20><><EFBFBD> 諻拘庖 |
 |---|---|---|---|---|
 | 001 | 15:53 | Gravity Bridge AI <20>炣䠀 <20>𣽁擪<F0A3BD81>資<EFBFBD> <20><>嚿<EFBFBD>䁪<EFBFBD> 貒<>溢 <20>趣擪 (extractPlannerText <20><>鹻 諻<> Nested 魽堅<E9ADBD> 黺𥯆<E9BBBA>) | TBD | <20><> |
-| 002 | 16:05 | Gravity Bridge 빠른 응답 누락 오류 해결 (IDLE-to-IDLE 패스 로직 완화) | TBD | ✅ |
+| 002 | 16:05 | Gravity Bridge 赬𧙖斥 <20>炣䠀 <20><>嚿 <20>月<EFBFBD> <20>湊盒 (IDLE-to-IDLE <20>到擪 諢𨰰<E8ABA2> <20><><EFBFBD>) | TBD | <20><> || 003 | 16:12 | [Bridge] DOM Observer 螃鬚雖 寡薯 (PATS 綠<>撩<EFBFBD>)煎 綴 皎等晦 蛤蝶囀萄 憲葡 熱薑 | TBD | ? |
+