Harness Engineering for Self-Improvement1by Hacker News13h agolilianweng.github.io fmode.me/n/harness-engineering-for-self-improvement Read the full article https://lilianweng.github.io/posts/2026-07-04-harness/More from FM NewsIPC-7351B Electronic Component Zero Orientation [pdf]1 pts · Hacker NewsPreference falsification1 pts · Seth GodinVIDEO AI ME1 pts · Product HuntThat time when I failed the Microsoft interview1 pts · Hacker News Back to FM News