feat: Implement Mattermost sync functionality and enhance workspace context management

opencode.json

@@ -2,6 +2,43 @@
   "$schema": "https://opencode.ai/config.json",
   "default_agent": "fidelity",
   "share": "manual",
+  "permission": {
+    "*": "ask",
+    "read": {
+      "*": "allow",
+      "*.env": "deny",
+      "*.env.*": "deny",
+      "*.env.example": "allow"
+    },
+    "edit": {
+      "*": "allow",
+      ".git/*": "deny"
+    },
+    "glob": "allow",
+    "grep": "allow",
+    "list": "allow",
+    "lsp": "allow",
+    "task": "allow",
+    "question": "allow",
+    "skill": "allow",
+    "todoread": "allow",
+    "todowrite": "allow",
+    "bash": {
+      "*": "allow",
+      "rm *": "deny",
+      "sudo *": "deny",
+      "git reset *": "deny",
+      "git clean *": "deny",
+      "git push *": "deny",
+      "git commit *": "ask",
+      "git checkout *": "ask"
+    },
+    "webfetch": "ask",
+    "websearch": "ask",
+    "codesearch": "ask",
+    "external_directory": "ask",
+    "doom_loop": "ask"
+  },
   "instructions": [
     "./README.md",
     "./ai/context/project.md",