feat(skills): add ClawHub registry catalog parser and loader

docs/plans/state.json

@@ -213,10 +213,20 @@
     },
     "clawhub-registry": {
       "file": "2026-02-16-clawhub-registry-checklist.md",
-      "status": "planned",
+      "status": "in_progress",
       "date": "2026-02-16",
       "updated": "2026-02-16",
-      "summary": "Scoped the next OpenClaw-gap milestone as a phased ClawHub-style registry implementation: catalog source + validation, CLI discovery, install-by-id via existing scanner pipeline, and docs/doctor visibility."
+      "summary": "Started ClawHub registry milestone with Phase 1 complete: added validated registry catalog loader/parser with local file + HTTPS source support and tests. Next step is CLI registry discovery UX.",
+      "files_created": [
+        "docs/plans/2026-02-16-clawhub-registry-checklist.md",
+        "src/skills/registrySource.ts",
+        "src/skills/registrySource.test.ts"
+      ],
+      "files_modified": [
+        "src/skills/index.ts",
+        "docs/plans/state.json"
+      ],
+      "test_status": "pnpm test:run src/skills/registrySource.test.ts + pnpm typecheck passing"
     },
     "credential-system-v2-api-and-oauth": {
       "file": "2026-02-15-credential-system-v2-api-and-oauth-checklist.md",
@@ -2757,7 +2767,7 @@
     "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: 3/3 (100%) — component registry, confidence routing, history index. Phase 3: 2/2 (100%) — adaptive memory/compaction, truthfulness/autonomy hardening",
-    "next_up": "Implement ClawHub registry milestone checklist (Phase 1: registry source/types and validation)"
+    "next_up": "ClawHub registry Phase 2: add CLI discovery commands (registry list/show with JSON + filtering)"
   },
   "soul_md_and_cron_create": {
     "date": "2026-02-11",