Meta and Universities Propose Branch-Based Self-Optimization to Boost Agent Harness

A new arXiv paper from Meta, Duke and UC proposes a mixture of self-improving branches to optimize the Agent Harness, significantly boosting accuracy with a 34.8% relative gain on Olympiad math tasks.

2026-10-04 ~ 2026-10-04 · 2 related posts

• Meta paper: branching self-improving harness search lifts Olympiad math accuracy to 62% — rohanpaul_ai · 2026-10-04
• arXiv: branched self-improving harness optimization beats Meta-Harness by 34.8% on math — rohanpaul_ai · 2026-10-04