Merge origin/main into feat/cursor-cli

Merges latest main branch changes including:
- MCP server support and configuration
- Pipeline configuration system
- Prompt customization settings
- GitHub issue comments in validation
- Auth middleware improvements
- Various UI/UX improvements

All Cursor CLI features preserved:
- Multi-provider support (Claude + Cursor)
- Model override capabilities
- Phase model configuration
- Provider tabs in settings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/server/tests/unit/providers/claude-provider.test.ts

@@ -73,7 +73,7 @@ describe('claude-provider.ts', () => {
           maxTurns: 10,
           cwd: '/test/dir',
           allowedTools: ['Read', 'Write'],
-          permissionMode: 'acceptEdits',
+          permissionMode: 'default',
         }),
       });
     });
@@ -100,7 +100,7 @@ describe('claude-provider.ts', () => {
       });
     });
 
-    it('should enable sandbox by default', async () => {
+    it('should pass sandbox configuration when provided', async () => {
       vi.mocked(sdk.query).mockReturnValue(
         (async function* () {
           yield { type: 'text', text: 'test' };
@@ -110,6 +110,10 @@ describe('claude-provider.ts', () => {
       const generator = provider.executeQuery({
         prompt: 'Test',
         cwd: '/test',
+        sandbox: {
+          enabled: true,
+          autoAllowBashIfSandboxed: true,
+        },
       });
 
       await collectAsyncGenerator(generator);
@@ -242,10 +246,16 @@ describe('claude-provider.ts', () => {
       });
 
       await expect(collectAsyncGenerator(generator)).rejects.toThrow('SDK execution failed');
-      expect(consoleErrorSpy).toHaveBeenCalledWith(
-        '[ClaudeProvider] executeQuery() error during execution:',
-        testError
-      );
+
+      // Should log error with classification info (after refactoring)
+      const errorCall = consoleErrorSpy.mock.calls[0];
+      expect(errorCall[0]).toBe('[ClaudeProvider] executeQuery() error during execution:');
+      expect(errorCall[1]).toMatchObject({
+        type: expect.any(String),
+        message: 'SDK execution failed',
+        isRateLimit: false,
+        stack: expect.stringContaining('Error: SDK execution failed'),
+      });
 
       consoleErrorSpy.mockRestore();
     });