dagger

dagger

An open-source runtime for composable workflows. Great for AI agents and CI/CD.

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Dagger is an open-source runtime for composable workflows, ideal for systems requiring repeatability, modularity, observability, and cross-platform support. It features a reproducible execution engine, a universal type system, a powerful data layer, native SDKs for multiple languages, an open ecosystem, an interactive command-line environment, batteries-included observability, and seamless integration with various platforms and frameworks. It also offers LLM augmentation for connecting to LLM endpoints. Dagger is suitable for AI agents and CI/CD workflows.

README:

What is Dagger?

Dagger is an open-source runtime for composable workflows. It's perfect for systems with many moving parts and a strong need for repeatability, modularity, observability and cross-platform support. This makes it a great choice for AI agents and CI/CD workflows.

Key Features

  • Containerized Workflow Execution: Transform code into containerized, composable operations. Build reproducible workflows in any language with custom environments, parallel processing, and seamless chaining.

  • Universal Type System: Mix and match components from any language with type-safe connections. Use the best tools from each ecosystem without translation headaches.

  • Automatic Artifact Caching: Operations produce cacheable, immutable artifacts — even for LLMs and API calls. Your workflows run faster and cost less.

  • Built-in Observability: Full visibility into operations with tracing, logs, and metrics. Debug complex workflows and know exactly what's happening.

  • Open Platform: Works with any compute platform and tech stack — today and tomorrow. Ship faster, experiment freely, and don’t get locked into someone else's choices.

  • LLM Augmentation: Native integration of any LLM that automatically discovers and uses available functions in your workflow. Ship mind-blowing agents in just a few dozen lines of code.

  • Interactive Terminal: Directly interact with your workflow or agents in real-time through your terminal. Prototype, test, debug, and ship even faster.

Getting started

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Contributing

Interested in contributing or building dagger from scratch? See CONTRIBUTING.md.

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