Fix gtasks OAuth scope handling and add ArgoCD docs to RAG

- gtasks: Add force_reauth option to recover from invalid_scope errors
- rag-search: Index ArgoCD documentation for semantic search

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

skills/rag-search/references/sources.json

@@ -9,6 +9,15 @@
       "glob": "**/*.md",
       "version": "main",
       "last_indexed": "2026-01-04T23:27:40.175671"
+    },
+    {
+      "id": "argocd",
+      "name": "ArgoCD Documentation",
+      "type": "git",
+      "url": "https://github.com/argoproj/argo-cd.git",
+      "path": "docs/",
+      "glob": "**/*.md",
+      "last_indexed": "2026-01-05T01:04:53.930441"
     }
   ]
 }