stepflow-py 0.13.0

Python SDK for Stepflow - includes API client and component server (worker) functionality.

stepflow-py

The official Python SDK for Stepflow - an orchestration engine for AI workflows.

Installation

pip install stepflow-py

Features

• gRPC Client: Type-safe client for the Stepflow gRPC API
• Worker Module: Build component servers that extend Stepflow functionality
• Flow Builder: Programmatically create and manipulate workflows

Quick Start

Building a Worker (Component Server)

from stepflow_py.worker import StepflowServer, StepflowContext
import msgspec

class MyInput(msgspec.Struct):
    message: str

class MyOutput(msgspec.Struct):
    result: str

server = StepflowServer()

@server.component
async def my_component(input: MyInput, context: StepflowContext) -> MyOutput:
    return MyOutput(result=f"Processed: {input.message}")

if __name__ == "__main__":
    import asyncio
    asyncio.run(server.run())

Documentation

For full documentation, visit stepflow.org.

License

Apache License 2.0