yaafpy 0.1.1

Yet Another Agentic Framework

YAAF (Yet Another Agentic Framework)

A stream-first, middleware-based Python framework for building agentic AI flows.

Features

• Flexible: You can use any LLM, tools, and storage.
• Functional Programming Approach: Use composable and reusable middleware to build a workflow.
• Stream Architecture Available: Also Built for streaming pipelines.
• Nested Workflows: Compose complex behaviors by nesting workflows.
• Type Safe: Built with Pydantic for validation and serialization.

Installation

pip install yaafpy

Quick Start

import asyncio
from yaafpy.types import AgentConfig, ExecContext
from yaafpy.workflows import Workflow

async def echo_step(ctx):
    ctx.input = f"Echo: {ctx.input}"
    return ctx

async def main():
    wf = Workflow()
    wf.use(echo_step)    
    ctx = ExecContext(session_id="test", agent=AgentConfig(model="gpt-4"), input="Hello")
    result = await wf.run(ctx)
    print(result.input)

if __name__ == "__main__":
    asyncio.run(main())