Ouroboros has been live-evolving in public for 161 days and claims SOTA on three benchmarks.

arXiv 2608.08311 describes an agent that continuously rewrites its own tools, prompts, context assembly, and core implementation through reviewed commits. On Opus 5: 86.74% Terminal-Bench 2.1, 90.69% OSWorld-Verified, 0.2301 normalized reward on CL-Bench. It also documents "Hope," a 161-day public deployment evolving freely across seven surfaces. Roman Yampolskiy, best known for arguing advanced AI is uncontrollable, is a co-author, which is either reassuring or the opposite. 1,060 upvotes on HuggingFace Daily Papers, about 13x the next paper that day.