Developers · Updated 21 Oct, 11:14 pm IST
Google adds extension system to Agents CLI to support LangChain and other frameworks
Why it matters for readers: It shows Google making its agent tooling more flexible so different libraries can work with the same deployment tools.
- Agents CLI now includes an Extension System starting in version 1.5.0 that allows developers to override or add commands.1
- The Extension System is intended to let teams use Agents CLI deployment, evaluation, and observability features without being forced to adopt ADK.1
- The post provides a worked example using LangChain and mentions other agent frameworks like LangGraph and Deep Agents.1
- Google framed Agents CLI around a single unified command surface (e.g., agents-cli create) to move from idea to production quickly, a vision first shown at Google Cloud Next '26.1
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