feat: Add custom URL support for the /bug command (#1017)

packages/cli/src/ui/hooks/slashCommandProcessor.test.ts

@@ -129,6 +129,7 @@ describe('useSlashCommandProcessor', () => {
       getModel: vi.fn(() => 'test-model'),
       getProjectRoot: vi.fn(() => '/test/dir'),
       getCheckpointEnabled: vi.fn(() => true),
+      getBugCommand: vi.fn(() => undefined),
     } as unknown as Config;
     mockCorgiMode = vi.fn();
     mockUseSessionStats.mockReturnValue({
@@ -418,6 +419,47 @@ Add any other context about the problem here.
       expect(open).toHaveBeenCalledWith(expectedUrl);
       expect(commandResult).toBe(true);
     });
+
+    it('should use the custom bug command URL from config if available', async () => {
+      const bugCommand = {
+        urlTemplate:
+          'https://custom-bug-tracker.com/new?title={title}&body={body}',
+      };
+      mockConfig = {
+        ...mockConfig,
+        getBugCommand: vi.fn(() => bugCommand),
+      } as unknown as Config;
+
+      const { handleSlashCommand } = getProcessor();
+      const bugDescription = 'This is a custom bug';
+      const diagnosticInfo = `
+## Describe the bug
+A clear and concise description of what the bug is.
+
+## Additional context
+Add any other context about the problem here.
+
+## Diagnostic Information
+*   **CLI Version:** unknown
+*   **Git Commit:** ${GIT_COMMIT_INFO}
+*   **Operating System:** test-platform test-node-version
+*   **Sandbox Environment:** no sandbox
+*   **Model Version:** test-model
+*   **Memory Usage:** 11.8 MB
+`;
+      const expectedUrl = bugCommand.urlTemplate
+        .replace('{title}', encodeURIComponent(bugDescription))
+        .replace('{body}', encodeURIComponent(diagnosticInfo));
+
+      let commandResult: SlashCommandActionReturn | boolean = false;
+      await act(async () => {
+        commandResult = await handleSlashCommand(`/bug ${bugDescription}`);
+      });
+
+      expect(mockAddItem).toHaveBeenCalledTimes(2);
+      expect(open).toHaveBeenCalledWith(expectedUrl);
+      expect(commandResult).toBe(true);
+    });
   });
 
   describe('/quit and /exit commands', () => {

packages/cli/src/ui/hooks/slashCommandProcessor.ts

@@ -512,13 +512,14 @@ Add any other context about the problem here.
 `;
 
           let bugReportUrl =
-            'https://github.com/google-gemini/gemini-cli/issues/new?template=bug_report.md';
-          if (bugDescription) {
-            const encodedArgs = encodeURIComponent(bugDescription);
-            bugReportUrl += `&title=${encodedArgs}`;
+            'https://github.com/google-gemini/gemini-cli/issues/new?template=bug_report.md&title={title}&body={body}';
+          const bugCommand = config?.getBugCommand();
+          if (bugCommand?.urlTemplate) {
+            bugReportUrl = bugCommand.urlTemplate;
           }
-          const encodedBody = encodeURIComponent(diagnosticInfo);
-          bugReportUrl += `&body=${encodedBody}`;
+          bugReportUrl = bugReportUrl
+            .replace('{title}', encodeURIComponent(bugDescription))
+            .replace('{body}', encodeURIComponent(diagnosticInfo));
 
           addMessage({
             type: MessageType.INFO,