Thank you, Jason, and everyone who contributed to the TypeScript SDK and the underlying foundation.
I am very excited to see this and look forward to its broad adoption. Vikram On Sat, Oct 24, 2026 at 4:12 AM Zhe-You(Jason) Liu <[email protected]> wrote: > Dear Airflow Community, > > I am excited to announce that the Apache Airflow TypeScript SDK > `1.0.0-beta1` is available for testing! > This is a beta release, so do not run it in production. It may contain > significant issues. > > The headline of this beta: **you can now define an entire Dag in > TypeScript, with no Python file at all.** > The schedule, the tasks, their options, the dependencies between them, > branching, task groups, human-in-the-loop tasks and triggering another Dag > are all written in TypeScript. > Airflow reads the packed bundle like any other Dag file, so the Dag shows > up in the UI, runs on its schedule, and the tasks pass values to each other > through XCom. > > You will need Node 22 or later to build your Dags, and you can test them > with Airflow 3.4.0beta2. > To set up a TypeScript SDK project, follow the TypeScript SDK guide [1] or > the API reference [2]; the package itself is on npm [3]. To set up the > Airflow core beta it runs against, follow Rahul's 3.4.0beta2 announcement > [4]. > Please note that this beta carries a few API breaking changes from > `0.1.0-beta1`, made to improve the authoring experience. > If you encounter any issue during setup or would like to provide feedback, > please discuss in the `#sig-lang-sdks` Slack channel [5]. > > Many thanks to everyone who wrote or reviewed the TypeScript SDK changes > that went into this beta. > Special thanks to Guan-Ming Chiu (@guan404ming) from the community, who > carried much of the work. > > [1] TypeScript SDK guide: > > http://apache-airflow-docs.s3-website.eu-central-1.amazonaws.com/docs/apache-airflow/stable/authoring-and-scheduling/language-sdks/typescript.html > [2] TypeScript SDK API reference: > https://airflow.staged.apache.org/docs/ts-sdk/stable/ > [3] npm package (tarball shasum: 9d0fa1078b77e56cc7ab3ddfebf943c3446fb45e): > https://www.npmjs.com/package/apache-airflow-ts-sdk/v/1.0.0-beta1 > [4] Apache Airflow 3.4.0beta2 is available for testing: > https://lists.apache.org/thread/5rks8xc05zfbp8b6dndqfrhkrs9g6s4z > [5] `#sig-lang-sdks` Slack channel: > https://apache-airflow.slack.com/archives/C08UCFRNAD8 > > Best regards, > Jason >
