https://unfix.dev/ 2026-10-26 https://unfix.dev/assets/video-poster.jpg Unfix demo: a real firmware bug, a fake fix rejected, an honest fix verified On an STM32 NUCLEO board: a real bug, a fake fix that weakens the test (REJECTED), and an honest fix that passes 8 independent checks (VERIFIED). https://unfix.dev/assets/unfix-demo.mp4 106