Agent Self-Evolution · Part 1
When the Coding Agent Becomes the Optimizer
SkillOpt-Lite does not train model weights. It turns rollout trajectories, a writable skill.md, a coding agent, and a validation gate into a file-based optimization loop—and then stretches the same idea toward harness code.
中文SkillOpt-Lite：当 Coding Agent 成为自己的优化器
从轨迹文件、跨样本诊断和 validation 跑分，读到 HarnessOpt 允许修改的六个文件与当前源码断点。
EnglishSkillOpt-Lite: When the Coding Agent Becomes the OptimizerTrace trajectory files, cross-sample consensus, validation-gated retention, HarnessOpt permissions, and the gaps visible at HEAD.
