Minor UX updates for IDE mode (#4311)

packages/core/src/services/ideContext.test.ts

@@ -122,4 +122,19 @@ describe('ideContext - Active File', () => {
     const activeFile = ideContext.getActiveFileContext();
     expect(activeFile).toEqual(testFile);
   });
+
+  it('should clear the active file context', () => {
+    const testFile = {
+      filePath: '/path/to/test/file.ts',
+      cursor: { line: 5, character: 10 },
+    };
+
+    ideContext.setActiveFileContext(testFile);
+
+    expect(ideContext.getActiveFileContext()).toEqual(testFile);
+
+    ideContext.clearActiveFileContext();
+
+    expect(ideContext.getActiveFileContext()).toBeUndefined();
+  });
 });

packages/core/src/services/ideContext.ts

@@ -68,6 +68,14 @@ export function createIdeContextStore() {
     notifySubscribers();
   }
 
+  /**
+   * Clears the active file context and notifies all registered subscribers of the change.
+   */
+  function clearActiveFileContext(): void {
+    activeFileContext = undefined;
+    notifySubscribers();
+  }
+
   /**
    * Retrieves the current active file context.
    * @returns The `ActiveFile` object if a file is active, otherwise `undefined`.
@@ -96,6 +104,7 @@ export function createIdeContextStore() {
     setActiveFileContext,
     getActiveFileContext,
     subscribeToActiveFile,
+    clearActiveFileContext,
   };
 }
 

packages/core/src/tools/mcp-client.ts

@@ -215,6 +215,9 @@ export async function connectAndDiscover(
       mcpClient.onerror = (error) => {
         console.error(`MCP ERROR (${mcpServerName}):`, error.toString());
         updateMCPServerStatus(mcpServerName, MCPServerStatus.DISCONNECTED);
+        if (mcpServerName === IDE_SERVER_NAME) {
+          ideContext.clearActiveFileContext();
+        }
       };
 
       if (mcpServerName === IDE_SERVER_NAME) {