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Jared Broad

Founder & CEO

LEAN CLI for Streamlining Cloud and Local Workflows

At QuantConnect, we are always looking for ways to improve quants’ experience across all aspects of our platform through timely updates, new features, and responsive quant-support. To the shared end of making quants lives easier with the best tools, we’ve released LEAN CLI for those quants using, or looking to use, LEAN, the standard-bearer for […]

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    QuantConnect provides a free algorithm backtesting tool and financial data so engineers can design algorithmic trading strategies.

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    Lexie Robinson

    Lexie Robinson

    Cloud Optimization and Futures Options Deployment – Release Notes v9766-v9972

    Merry Christmas and a special thanks to our community contributors kazazes, jmerle, jKard1210, and IlshatGaripov.   Months of intensive technology and engineering have gone into LEAN v9766-v9972. We’ve implemented cloud optimization; harness this powerful tool to test thousands of combinations for your strategy in record time! Identify hot spots in your charting to avoid costly overfitting, […]

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    Lexie Robinson

    Lexie Robinson

    Autocomplete Python Stubs CI, Binance Exchange Integration, LEAN Speed Improvement – LEAN Release Notes v9194-v9449

    In the last 2 weeks the QuantConnect team has been focused on stability and bug fixes. Diving deep into some of the long lingering issues and publishing fixes for the along with additional regression tests to lock in that stability. We also surpassed 10,000 unit tests giving the platform a rock solid foundation for expansion! […]

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    Lexie Robinson

    Lexie Robinson

    Python Auto-complete, and with Integrated Docker-Local IDE Support with VSCode, PyCharm and Visual Studio. Release notes v9842-v9185

    In this release of updates, we have made substantial changes to improve our local development experience through deep integration of the LEAN Docker containers, along with publishing a research docker container for running your LEAN Research Notebooks locally. These docker containers are completely integrated into VSCode, PyCharm, and Visual Studio allowing you to run backtests […]

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    Lexie Robinson

    Lexie Robinson

    Github Tagging Integration, Docker CI Setup, Upgraded Futures Margins, New Algorithms and Indicators, Update to .net 4.6.2 – LEAN Release Notes v8406-v8943

    This release of updates to LEAN is among one of the biggest yet. With this update, we have been working hard to upgrade your user experience. We upgraded futures margins to improve futures backtesting modelling and behavior, and updated to a newer version of .net (4.6.2). Along with this, we have added LEAN docker files […]

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    Jared Broad

    Founder & CEO

    Python Library Support – LEAN Release Notes v2.4.0.0

    This release adds full python support to enable using common python libraries in your algorithm.It is implemented using the PythonNet library which allows importing C# classes into python and vice versa. The new python algorithms are fully supported in local and cloud trading. There are some minor API adjustments to use the new library but […]