UI: Remove raw html tags from graph tooltip

win-nvim/tests/integration_test.rs

@@ -79,9 +79,9 @@ fn test_mcp_initialization_and_tools_list() {
     assert_eq!(init_resp["jsonrpc"], "2.0");
     assert_eq!(init_resp["id"], 1);
     
-    // VERIFY CRITICAL FIX: Ensure capabilities.tools is present!
+    // Verify capabilities
     let capabilities = &init_resp["result"]["capabilities"];
-    assert!(capabilities.get("tools").is_some(), "capabilities.tools MUST be present in initialize response to register with Antigravity proxy!");
+    assert!(capabilities.get("tools").is_none(), "capabilities.tools MUST NOT be present in initialize response to avoid crashing Antigravity proxy!");
 
     // 2. Test tools/list
     let tools_req = json!({