feat(skills): reload registry on watcher change events

docs/plans/state.json

@@ -1299,6 +1299,17 @@
               "src/skills/index.ts"
             ],
             "test_status": "typecheck + targeted schema/services tests + full test suite + lint (warnings only, 0 errors) + build passing"
+          },
+          "watcher_callback_full_reload": {
+            "status": "completed",
+            "description": "Implemented watcher callback behavior to fully reload skills from disk and repopulate SkillRegistry on debounced change events",
+            "files_modified": [
+              "src/daemon/services.ts",
+              "src/daemon/services.test.ts",
+              "src/skills/registry.ts",
+              "src/skills/registry.test.ts"
+            ],
+            "test_status": "pnpm typecheck + pnpm test:run src/daemon/services.test.ts src/skills/registry.test.ts + pnpm test:run + pnpm lint (warnings only, 0 errors) + pnpm build passing"
           }
         }
       },
@@ -1333,7 +1344,7 @@
   },
 
   "overall_progress": {
-    "total_test_count": 1513,
+    "total_test_count": 1515,
     "all_tests_passing": true,
     "p0_completion": "3/3 (100%)",
     "p1_completion": "4/4 (100%)",
@@ -1353,7 +1364,7 @@
     "gmail_auth_cli": "flynn gmail-auth command implemented with OAuth2 flow, doctor check, config routed to Telegram",
     "native_audio_support": "completed — smart routing for native audio (Gemini/OpenAI/GitHub) vs Whisper transcription fallback",
     "remaining_phases_completion": "Phase 1: 3/3 (100%) — context levels, command registry, memory structure. Phase 2: 2/2 (100%) — component registry, confidence routing. Phase 3: 2/2 (100%) — adaptive memory/compaction, truthfulness/autonomy hardening",
-    "next_up": "Skills infrastructure Phase 2: implement watcher callback to reload skill registry on add/update/remove"
+    "next_up": "Skills infrastructure Phase 2: optimize watcher reload path to targeted skill-level add/update/remove with safe fallback to full reload"
   },
   "soul_md_and_cron_create": {
     "date": "2026-02-11",