chess-sim: RL pilot summary and code (rl_env, rl_policy, rl_train, rl_check; eval_policy --fast/--expert-fp32)

chess-sim: RL pilot (ReinFlow-style PPO on SmolVLA), stopped after round 7: checks, logs, round-4 checkpoint

chess-sim: perturbed-teacher (DART) results: paired test, grasp traces, summary; code

chess-sim: perturbed-teacher (DART) experiment: checkpoint, training log, paired evaluation

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chess-sim: near-board replanning test (partial, stopped) and eval_policy.py with --replan-near

code: grasp_trace, drive substep hook, SIM_OFFSAMPLES switch

reports: repeatability (anti-aliasing), grasp traces and slow replays

part 2 summary: cause of run-to-run noise not yet established

part 2 summary: cause of run-to-run noise not yet established

part 2 summary: correct the interpretation (inconclusive, not equivalence)

part 2 summary: correct the interpretation (inconclusive, not equivalence)

reports: independent audit of the regressions

code: pipeline check, set_norm_stats, explicit optimizer hook

reports: pipeline check and controlled fine-tunes

part 2: summary

part 2 arm B: training log

part 2 arm B: reports

part 2 arm B: checkpoint (weights, config, normalization)

part 2 arm A: training log

part 2 arm A: reports

part 2 arm A: checkpoint (weights, config, normalization)

pipeline check: weight identity

pipeline check: comparison and closed-loop tests

pipeline check: M0 processors and configs (weights identical to the baseline)

pipeline check: P0 processors and configs (weights identical to the baseline)

chess-sim README: round 2 result

chess-sim code: v2 corrections, precision metrics, jaw tolerance test

chess-sim reports: round 2 corrections, jaw tolerance, held-out tests

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chess-sim README: first model deleted

chess-sim README: corrections not used, deleted models removed

chess-sim code README: new scripts

chess-sim code: baseline profile, diagnostics, grasp inspection, correction demos

chess-sim reports: diagnosis, baseline, grasp inspection, corrections, ACT

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Policy simulation test: eval_video.mp4