Collie

Collie is a software publisher maintaining an open-source presence through its GitHub organization at github.com/colliehq, where it develops and distributes tools centered on AI-assisted software development. Its catalog currently consists of a single product, also named Collie, which is a coding agent designed to run directly on the user's own computer rather than in a remote sandbox or cloud environment. What distinguishes this agent is its ability not merely to suggest code but to actually operate the machine it lives on: executing commands, running builds and tests, interacting with the file system, and generally performing the kinds of hands-on tasks a developer would otherwise carry out manually in a terminal or editor. This positions Collie within the rapidly growing category of autonomous and semi-autonomous developer tooling, alongside command-line AI assistants, agentic coding frameworks, and local-first development utilities. Typical use cases include generating and refactoring code across an existing repository, automating repetitive development workflows such as dependency installation or environment setup, debugging failing tests by running them and inspecting output, and scaffolding new projects from natural-language instructions. Because the agent operates locally, it appeals to developers and teams who want the productivity benefits of AI-driven automation while keeping their source code, credentials, and working environment under their own control rather than sending them to a hosted service. As a publisher, Collie exemplifies the small, focused open-source model in which a single flagship tool is iterated on publicly, with source availability encouraging community inspection, contribution, and adaptation. Its product range fits squarely in the developer tools and artificial intelligence categories, serving individual programmers, hobbyists, and engineering teams exploring agent-based approaches to everyday software work.