Release Status

Current Release

• protocol version: v0.3
• package release: 0.3.1 (published on February 26, 2026)
• practitioner status: ready to implement
• documentation status: complete implementation guidance is published on this site

Included in v0.3

• core specification and invariant model
• schema contracts (envelope, evidence, verification report)
• polyglot adapter ecosystem (TypeScript, Python, Rust)
• 52 passing tests across all official adapters
• adapter contract with language-specific implementations

Official Adapters

Language	Framework	Package	Tests
TypeScript	LangGraph	@uaicp/adapter-langgraph (0.3.1)	12
Python	Microsoft AutoGen v0.4	uaicp-adapter-autogen (0.3.1)	23
Rust	Rig	uaicp-adapter-rig (0.3.1)	17

Implementation Path

For adoption, start with:

• Core Specification
• Adapter Contract
• Adapter Matrix

Quick Start

# Install published packages

# TypeScript
npm install @uaicp/core @uaicp/adapter-langgraph

# Python
pip install uaicp-core uaicp-adapter-autogen

# Rust
cargo add uaicp-core uaicp-adapter-rig

For contributor/source validation in this monorepo:

# TypeScript
cd libs/typescript && npm install && npm test

# Python
cd libs/python && pip install -e core/ -e adapter-autogen/ && pytest adapter-autogen/tests/

# Rust
cd libs/rust && cargo test --workspace

Contributor Tracking

Enhancements after v0.3 are tracked in GitHub issues:

• UAICP Issues