代码修改后的全局兼容审查与质量保障。Use when: 代码变更后需要全局兼容性检查、前后端适配验证、Bug 审查、代码质量把控。Covers: compatibility check, frontend-backend sync, bug review, code quality assurance, regression prevention.
Long-running full-stack engineering workflow for planning, building, optimizing, debugging, testing, reviewing, packaging, and releasing software across frontend, backend, desktop, and integration-heavy projects. Use when Codex needs to act like a deeply reliable senior/full-stack engineer for sustained delivery: continue development, optimize UI/UX, fix bugs, improve performance, tune prompts, harden security, run validation loops, maintain task docs, ship releases, or keep a project moving for many iterations with minimal drift.