Cosine is an AI software engineer powered by Genie 2, our proprietary model built specifically for complex coding tasks. Designed to complete tasks end-to-end without human supervision, it understands your codebase, plans, writes changes, and opens PRs.
Working asynchronously, devs can assign multiple tickets all at once to Cosine, then come back to review and merge PRs. Tackle messy backlogs, fix bugs, and prototype faster without changing workflow.
Cosine Reviews
The community submitted 6 reviews to tell us what they like about Cosine, what Cosine can do better, and more.
4.7
Based on 6 reviews
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Reviews of Cosine highlight strong productivity gains, especially for teams with large codebases. Users report smooth integration into existing workflows and praise its ability to break down repositories, surface relevant code, fix bugs, and speed up documentation and feature work. Some note a learning curve and that results improve with larger projects; others ask for broader IDE support and richer documentation generation. Overall sentiment is highly positive: daily-use worthy, reliable for backlog cleanup, and useful for elevating both novice and experienced developers.
+3
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