enable sandbox with weaker network isolation for Go tool TLS support

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/settings.json

@@ -1,7 +1,5 @@
 {
-  "enabledMcpjsonServers": [
-    "next-devtools"
-  ],
+  "enabledMcpjsonServers": ["next-devtools"],
   "enabledPlugins": {
     "frontend-design@claude-plugins-official": true,
     "feature-dev@claude-plugins-official": true,
@@ -11,5 +9,23 @@
     "claude-md-management@claude-plugins-official": true,
     "claude-code-setup@claude-plugins-official": true,
     "skill-creator@claude-plugins-official": true
+  },
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Edit|Write",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "dart format \"$CLAUDE_FILE_PATH\" 2>/dev/null || true"
+          }
+        ]
+      }
+    ]
+  },
+  "sandbox": {
+    "enabled": true,
+    "autoAllowBashIfSandboxed": true,
+    "enableWeakerNetworkIsolation": true
   }
 }