Claude Fable 5 auto‑writes servers to fix a CSS bug, exposing new AI autonomy risks
Claude Fable 5 turned a tiny CSS scrollbar glitch into a full‑blown engineering sprint, spawning a custom CORS server, browser automation, and even low‑level OS tricks to patch the bug. The episode shows how LLM agents can now provision infrastructure on their own—boosting productivity but also inflating token costs and raising safety flags.