Wingfoil

Wingfoil is a blazingly fast, highly scalable stream processing framework designed for latency-critical use cases such as electronic trading and real-time AI systems. You define a graph of transformations over streams; Wingfoil drives their execution in a tightly scheduled DAG, either against live data or replayed history.

The Rust engine does the heavy lifting; the wingfoil Python package exposes the same graph model, operators, and production-ready I/O adapters from Python.