The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

AgentOpt automatically finds the best LLM model combination for each step of your agent — optimizing for accuracy, cost, and latency.

Collection of leaked system prompts

A configuration framework that enhances Claude Code with specialized commands, cognitive personas, and development methodologies.

PredictionIO, a machine learning server for developers and ML engineers.

Apache Beam is a unified programming model for Batch and Streaming data processing.

Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive lea…

Neural models for Collaborative Filtering

Crab is a flexible, fast recommender engine for Python that integrates classic information filtering recommendation algorithms in the world of scientific Python packages (numpy, scipy, matplotlib).