04:00
2026-09-30
arxiv.org
artificial-intelligence
Mara Chain: Rethinking Failure as a Stepping Stone for AI System Auto-Evolution
Mara Chain, a refinement procedure that retains and iteratively refines rejected candidate configurations instead of discarding them, outperformed GEPA, ACE, and SkillOpt-Lite by up to 20.5% in relati…