https://peter-notes.pages.dev/tags/e2e/Recent content in E2E on Peter.H's Full-Stack GAMEhttps://peter-notes.pages.dev/images/og-image.jpghttps://peter-notes.pages.dev/images/og-image.jpgHugozh-twFri, 15 May 2026 00:00:00 +0000https://peter-notes.pages.dev/posts/llm-driven-e2e-surfaces-backend-regression/Fri, 15 May 2026 00:00:00 +0000https://peter-notes.pages.dev/posts/llm-driven-e2e-surfaces-backend-regression/用 Playwright MCP 讓 LLM 驅動瀏覽器跑 STG 驗收，原本目標是確認 frontend 修補有效，卻意外揭發 backend dual-write lifecycle hook 失效的 regression。POST 200 不等於資料寫對：探討為什麼 bot 會多走那一步、人手 UAT 為什麼通常碰不到、以及如何把這個習慣寫進 verification recipe。