google/adk-js is a code-first TypeScript toolkit for designing AI agents in code and building, evaluating and deploying them. The project is named Agent Development Kit (ADK). The repository's latest GitHub release carries the integrations-v2.3.0 tag, which by its name corresponds to version 2.3.0 of the integrations line. Since no release notes are available at the source, what this version changed is not presented.
This toolkit lets you design AI agent workflows and multi-agent systems (structures where several AI agents work together) in code. Orchestration is composed of sequential, parallel, loop and routing patterns, and it also offers the A2A approach (a way to delegate work remotely to other agents). It supports both Node.js and browsers, and covers type safety, Zod schema validation, and both ESM and CommonJS module formats. Tools include Google Search and Google Maps, and there is also a CLI and a development UI for testing and debugging. The repository uses the Apache-2.0 license and has collected 1444 stars.
That said, the verifiable scope ends here. The repository was created on August 14, 2025, and no novelty, technology or quality scores are recorded. Only the momentum score (out of 10) remains low at 2.1. It is worth a look for teams that want to work directly with agent orchestration in TypeScript, but with no evidence available it is too early to judge what impact this release will have on existing code and operations.