The evidence behind lua-agent-lab, from lua-agent. The experiment separates structural tool-call validity from useful tool selection and complete task success. The test split is an inspectable demonstration suite, not a training set or a representative benchmark. Do not treat 30 trials as 30 independent problems: ten prompts are repeated with 0, 1 and 2 trailing spaces, matching the original ablation. No confidence interval or population-level claim is implied. Generated with python -m space.exportdataset --tiny --qwen from the source repository. Each measured row includes its UTC collection time, a SHA-256 digest of the relevant source, exact settings and pinned model revisions.…