
Weco AIDE² — Level 1 Recursive Self-Improvement, 8 Days, 7 Agent Versions
Jul 14, 2026: Weco AI's AIDE² ran autoresearch on autoresearch for 8 days — 7 successive inner-agent versions beating 2 years of hand-tuning on held-out benchmarks. Level 1 RSI. Reward hacking 63% to 34%. explainx.ai maps ladder, ignition test, and caveats.










