Everything You Need to Know About TDK CLI Core The TDK project released TDK CLI Core, an open-source command-line tool that generates local runtime files from per-service service.json descriptions and launches the full stack with Docker and Tilt. The tool supports service types including frontend, backend, worker, and mcp, routes traffic through Traefik, and offers JSON output for status, doctor, and logs commands. It is scoped to local development only, with production deployment left to Helm, Argo CD, or Kustomize. TDK CLI Core is the command-line tool at the centre of TDK. It describes each service of an application in a small service.json file, generates the local runtime files from those descriptions, and starts the whole stack with Docker and Tilt. You write the application code. The tool writes the plumbing. service.json with its runtime, port, and dependencies. .autogenerated/ . tdk up runs the containers, routes traffic through Traefik, and keeps them updated with Tilt. tdk project --yes . tdk resource