Fix Parquet loading (Polars lazy scan), PGN comment stripping, dashboard rosa support

Add UCI engine generation, Parquet data pipeline, and Lc0/Stockfish containers

Add RoSA adapter with gradient-informed sparse masks (#3)

Merge branch 'review-fixes'

Fix terminal position diagnostics: report pad_prob for checkmate/stalemate, not legal_rate

Fix sweep: don't pass --epochs to train.py, handle all-pruned results

Architecture sweep: GPU affinity, arch search space, train.py overrides

Fix bugs, performance issues, and doc errors from code review

Add Optuna hyperparameter sweep infrastructure

Consolidate all training logging through MetricsLogger

Add patience clock chart to dashboard (inferred from val loss)

Push metrics to HF at eval intervals, add dashboard HF sync

Remove .item() CUDA sync from hot path, batch size 512, run slugs

Safetensors migration, checkpoint integrity, and multi-model training. (#1)

Add attributions and inline links for open source projects and academic publications

Add git version baking in Dockerfile, progress monitoring, and probe eval script

Add Docker BYOC deployment, discard-ply-limit ablation, dashboard, and deploy tooling

Add type annotations across codebase and configure pyright

Move PAWN to open source repo.