Harness-of-Harness lets coding agents run unattended for days

Harness-of-Harness wraps existing coding agents in a meta-scheduling plan-code-test loop, enabling days of unattended autonomous work with retained project context. It yields an average 52% improvement, boosting FrontierSWE from 22% to 72.67%.

2026-09-02 ~ 2026-09-03 · 3 related posts

• Harness-of-Harness: Multi-Day Autonomous Software Development with Continual Improvement — Haoyang Yan · 2026-09-02
• Harness-of-Harness lets coding agents run unsupervised for days, 52% avg gains — dair_ai · 2026-09-02

1 near-duplicate retellings: mark_k