MCP Serve MCP Apps: AG2 can now serve MCP Apps, with structured tool output and extension support. Input requests, both directions: An AG2 MCP server can ask the calling client for input, and an AG2 MCP client can answer a server that asks for it. Documentation Extension: TealTiger governance - output scanning output_scan: A new policy that inspects what a tool returns, rather than what it was ask…
AG2 now targets the Anthropic 1.x and OpenAI 3.x SDKs, TealTiger governance gains two more policies, and ACP servers can resume sessions. What's Changed Provider SDK support Two provider SDKs released new majors, and AG2 has been adapted to both. Anthropic SDK 1.x — AG2 adapts to the breaking changes in the Anthropic SDK 1.x line, with Anthropic model name references updated to match. OpenAI SDK 3…
Every MCP surface moves to MCP 2.0, TealTiger governance gains prompt injection detection, ACP hosts can answer a served agent's human-input requests, and human-input failures now surface instead of hanging. MCP 2.0 Breaking change. Every MCP surface has been ported to MCP 2.0, and the dependency bound is now mcp>=2.0.0,<3. If you pin mcp yourself, or depend on a package that pins it below 2.0, yo…
ACP now works in both directions (serve an AG2 agent through ACP), A2A gains signed agent cards and TLS, ElevenLabs joins the realtime voice providers, and the first community extensions land. ACP — serve as well as drive v1.0 could drive CLI coding agents over the Agent Client Protocol. v1.0.2 closes the loop. Serve an AG2 Agent over ACP — Any AG2 Agent can now be exposed as an ACP agent, so ACP…
MCP v2.0 (breaking) MCP 2.0 has been released and is breaking change. Releasing AG2 1.0.1, which pins mcp to <2, until compatibility is implemented. New in 1.0.1 Mistral provider - Full Mistral SDK support (streaming, multi-modality, structured outputs{ What's Changed chore(deps): bump the uv group with 20 updates by @dependabot[bot] in #3109 chore(deps): bump the github-actions group with 6 updat…
AG2 v1.0.0 AG2 v1 is here! The protocol-driven framework we started building as autogen.beta in v0.12 is now the mainline framework, and the classic framework has moved to its own repository. This release covers everything from v0.14.0, including the work released in v1.0.0b0. Installing, importing, and start coding Install What you get Repository pip install ag2 AG2 v1.0 — actively developed ag2a…
🎉 AG2 v1.0.0b0 - The First Beta of v1.0 We've reached a major milestone and are one step closer to v1.0: v1.0.0b0 is the first beta of AG2 v1.0. The new framework we've been building as an agentic platform for production use. The classic framework (autogen.x / ConversableAgent) has now been removed from this repository. A big thanks to everyone who has been involved with building this new framewor…
Highlights 🛣️ Path to v1.0 — Deprecations Removed v0.14.0 is a milestone release on the path to v1.0. The deprecations announced in v0.12.0 have now been removed from the Classic framework (autogen). This brings us very close to v1.0, where the Beta framework (autogen.beta) will become the new AG2. 📍 Release Roadmap ⚠️ Preparing for v1.0 — pip install autogen vs pip install ag2 At v1.0, the packag…
Highlights 🛣️ Continuing the Path to v1.0 Three important Beta additions: serving an AG2 Agent as an MCP server, SkillPlugin with agentskills.io spec support, and a new Amazon Bedrock Beta client. 📍 Release Roadmap 🔬 Beta Framework (autogen.beta) 🔌 AG2 Agent as an MCP Server v0.13.0 added MCP support as a client: any AG2 Agent can now be served as an MCP server, with OAuth Resource Server authenti…
Highlights 🛣️ Continuing the Path to v1.0 v0.13.3 brings a major Beta milestone — the cross-process Network — plus a new background_agent_tool, a Sandbox protocol, and evaluation improvements. 📍 Release Roadmap 🔬 Beta Framework (autogen.beta) 🌐 Cross-Process Network The Network introduced in v0.13.0 ran in-process. v0.13.3 extends it across process boundaries — agents living in separate processes…
Highlights 🛣️ Continuing the Path to v1.0 v0.13.2 brings Agent Evaluations in Beta! Also, two new V2 LLM clients in Classic, and a security fix. 📍 Release Roadmap 🔬 Beta Framework (autogen.beta) Agent Evaluations 🧪 Agent Evaluations – New evaluation framework for grading agent outputs (autogen.beta.eval). 🎮 Try it live in the AG2 Playground 📔 Docs: Evaluation Other Beta Updates 📁 xAI File API – Im…
Highlights 🛣️ Continuing the Path to v1.0 v0.13.1 spans both the Beta and Classic frameworks. 📍 Release Roadmap to v1.0 🔬 Beta Framework Dynamic Agents 🏭 Dynamic Tool Factory – Agents can now create an agent dynamically through their tooling. AG-UI 🧠 Reasoning Messages – AG-UI now supports reasoning messages in both directions. 🎨 Multimodal User Content – AG-UI supports multimodal user message con…
Highlights 🛣️ The Path to v1.0 — A Major Step v0.13.0 is a significant release for our journey to V1.0. It introduces a brand-new Multi-Agent Network runtime and LiveAgent for full-duplex realtime voice. Plus, A2A v1.0 and MCP now in Beta to complete the connectivity story. 📍 Release Roadmap 🌐 Network — Multi-Agent Runtime (NEW) Other frameworks treat an agent or a graph as the primitive. AG2 Beta…
Highlights v0.12.3 brings A2A v1.0 compatibility, sandboxed code execution in Beta, and a refreshed search story. 📍 Release Roadmap · 📔 V1.0 Contribution Policy 🤝 A2A v1.0 Compatibility 🔗 A2A v1.0 Spec Compatibility – AG2 now aligns with the v1.0 Agent2Agent protocol specification, ensuring interoperability with the broader A2A ecosystem. 🔬 Beta: Sandboxed Code Execution 🏖️ SandboxCodeTool – New B…
🛣️ Continuing the Path to v1.0 v0.12.2 lands the Agent Harness in Beta — the architecture that makes agents stateful by design. 📍 Release Roadmap 🧩 AG2 Playground 🏗️ The Agent Harness — Stateful Agents, by Design A plain LLM loop is stateless and forgets the moment a conversation ends. The Harness turns it into a stateful agent that remembers across sessions, manages its own context window, organi…
Highlights BREAKING - Docker Moved to Extra The docker package, used for code execution with Docker, is now an optional dependency. please install with ag2[docker]. 🛣️ Continuing the Path to v1.0 v0.12.1 builds on the v0.12.0 foundation with new tools, Google Vertex AI support, bug fixes, and community feedback on the roadmap. 👥 Community Feedback in Action ✅ PerplexitySearchTool removed from depr…
Highlights 🛣️ AG2 v0.12.0 – The Path to v1.0 Begins This release kicks off the journey to AG2 v1.0. Over the next few minor versions (v0.12 → v0.13 → v0.14 → v1.0), the beta framework (autogen.beta) will mature and, at v1.0, become the official version of AG2. The current framework continues to be fully supported throughout this transition. 📍 Check out the full Release Roadmap to see what's coming…