OpenAlgo v1.0 is a self-hosted, open-source automation platform for trading, built using Python, supporting various brokers and trading platforms through a common API. The document outlines installation instructions, current features, and future development roadmaps for enhancements up to version 2.0, which includes advanced trading features and analytics tools. Supported brokers include Angel, Fyers, Upstox, Zerodha, among others, with a focus on integration and user-friendly configurations.