fix(codex): forward lifecycle hooks without allow decision

cli/src/codex/utils/codexMcpConfig.test.ts

@@ -120,7 +120,7 @@ describe('codexMcpConfig', () => {
             expect(args[0]).toBe('-c');
             expect(args[1]).toContain('hooks.SessionStart=[');
             expect(args[1]).toContain('type = "command"');
-            expect(args[1]).toContain('hook-forwarder --port 4312 --token secret-token');
+            expect(args[1]).toContain('hook-forwarder --flavor codex --port 4312 --token secret-token');
             expect(args[2]).toBe('-c');
             expect(args[3]).toContain('hooks.PreToolUse=[');
             expect(args[3]).toContain('matcher = "*"');

cli/src/codex/utils/codexMcpConfig.ts

@@ -105,6 +105,8 @@ function sessionFlagsHookStateKey(stateName: string): string {
 export function buildCodexHookConfigArgs(port: number, token: string): string[] {
     const { command, args } = getHappyCliCommand([
         'hook-forwarder',
+        '--flavor',
+        'codex',
         '--port',
         String(port),
         '--token',