Google Open-Sources Harness², a Recursively Self-Improving Agent Framework
Google Research released and open-sourced Harness², a plug-and-play recursive agent harnessing framework that lets agents improve their own harness when it proves inadequate, boosting performance by up to 11.8 percentage points. The GitHub repo gained 11.5k stars within a day of release.
2026-10-20 ~ 2026-10-20 · 3 related posts
- Episode 1: Google's Harness²: Recursive Self-Evolving Agent Framework(2026-10-14, 2 posts)
- Episode 2: Google Research Open-Sources Harness²: Self-Improving Agent Frameworks with Frozen Weights(2026-10-18, 13 posts)
- Episode 3: Google Open-Sources Harness², a Recursively Self-Improving Agent Framework(2026-10-20, 3 posts)
- Google open-sources Harness², an agent harness that improves itself when it falls short — burny_tech · 2026-10-20
- Google's Harness² recursively self-improves agent harnesses, up to +11.8 points — burny_tech · 2026-10-20
- Google's Harness² hits 11.5k GitHub stars: recursive self-improving agent harnessing — burny_tech · 2026-10-20