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dagger/dagger

Dagger is a programmable automation engine that builds, tests, and ships any codebase reliably across local, CI, and cloud environments using containerization.

Core Features

Programmable SDKs in 8 languages for defining workflows

Local-first execution, runs anywhere with a container runtime

Repeatable and incremental execution with content-addressed caching

Observable with built-in OpenTelemetry tracing and granular logs

Typed artifacts and a cross-language System API for orchestration

Quick Start

brew install dagger/tap/dagger

Detailed Introduction

Dagger revolutionizes software delivery by offering a programmable, local-first automation engine. It replaces traditional shell scripts and proprietary YAML with native SDKs in 8 languages, enabling developers to define robust, repeatable, and observable CI/CD pipelines. By leveraging containerization and content-addressed caching, Dagger ensures consistent execution across development machines, CI servers, and cloud environments, significantly improving reliability and debugging capabilities for complex workflows.