dagger open source analysis

The agent-ready test platform. Test any codebase end-to-end, repeatably and at scale. Runs locally, in your CI server, or directly in the cloud.

Project overview

⭐ 15233 · Go · Last activity on GitHub: 2026-01-06

GitHub: https://github.com/dagger/dagger

Why it matters for engineering teams

Dagger addresses the challenge of reliably testing complex codebases end-to-end across different environments, whether locally, in CI servers, or cloud platforms. This open source tool for engineering teams is particularly suited to machine learning and AI engineering roles that require consistent and repeatable test workflows involving containers and distributed systems. Its maturity and production ready solution status mean it can handle large-scale testing without sacrificing reliability. However, teams should be cautious if they require a lightweight or minimal setup, as Dagger’s comprehensive features and dependency on containerisation can introduce overhead and complexity that may not be necessary for simpler projects.

When to use this project

Dagger is a strong choice when your team needs a self hosted option for scalable, repeatable testing integrated with CI/CD pipelines and container workflows. Consider alternatives if your project demands minimal infrastructure or if you prefer cloud-native managed testing services without maintaining your own agents.

Team fit and typical use cases

Machine learning and AI engineers benefit most from Dagger by using it to automate end-to-end tests that involve data pipelines, model training, and deployment workflows. DevOps teams also leverage it to manage containerised workflows and continuous integration tasks. It commonly appears in products requiring robust, repeatable testing of complex, container-based applications and AI-driven services.

Best suited for

Topics and ecosystem

agents ai caching ci-cd containers continuous-deployment continuous-integration dag dagger devops docker graphql workflows

Activity and freshness

Latest commit on GitHub: 2026-01-06. Activity data is based on repeated RepoPi snapshots of the GitHub repository. It gives a quick, factual view of how alive the project is.