{"skill":{"slug":"lean-engine","displayName":"LEAN Engine — Algorithmic Trading","summary":"Run QuantConnect LEAN backtests and manage US equity algorithm development. Use when asked to backtest a trading strategy, run a LEAN algorithm, analyze back...","tags":{"algorithmic-trading":"1.1.0","backtesting":"1.1.0","equities":"1.1.0","finance":"1.1.0","latest":"1.1.0","quantconnect":"1.1.0","trading":"1.1.0"},"stats":{"comments":0,"downloads":281,"installsAllTime":0,"installsCurrent":0,"stars":1,"versions":3},"createdAt":1773348710338,"updatedAt":1777525929837},"latestVersion":{"version":"1.1.0","createdAt":1773349391962,"changelog":"Security hardening: run_backtest.sh no longer modifies original config.json — uses temp copy with trap-based restore. Extracted config editor into standalone configure_algo.py (no inline heredoc). Added PYTHONNET_PYDLL to requires.env. All 3 required env vars now declared in metadata. Added detailed Security Notes section.","license":"MIT-0"},"metadata":{"os":null,"systems":null},"owner":{"handle":"cylqqqcyl","userId":"s17d19w0k5z2m6ss5bjf57b0p583hp25","displayName":"Yinliang Chen","image":"https://avatars.githubusercontent.com/u/72800166?v=4"},"moderation":null}