CML

Judgement

What it is

Developer tool

What it does

A CLI for machine learning CI/CD that provisions cloud runners, trains and evaluates models in GitHub, GitLab or Bitbucket pipelines, and posts metric reports to pull requests.

Adopt it when

Your ML team already uses Git-based CI and DVC and wants experiment results reported on each pull request.

Watch out

Development has slowed since Iterative shifted focus, so check activity before relying on it.

Ready for

Usable

Runs as

Command line

Built with

JavaScript, Node.js and Terraform

How established

Established: started 6 years ago, latest release v0.20.6.

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: CML → V8 → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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