Support builtin and custom generate_signals strategies with SQLite persistence, exhaustive grid scans (VectorBT comb optimization for MA crossover), professional backtest/optimize UI, and split harvester/app requirements with BuildKit pip cache.
Streamlit + VectorBT dashboard, Parquet harvester with nightly cron, Authentik header auth, SQLite strategy persistence, and Bugsink telemetry. Co-authored-by: Cursor <cursoragent@cursor.com>
