dirac-run/dirac
An open-source AI coding agent focused on token-efficient context curation and accurate code editing.

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Dirac is a coding agent that optimizes context to improve LLM reasoning accuracy while reducing API costs by 50-80%. It uses hash-anchored parallel edits and AST manipulation for efficient code changes. The agent is benchmarked on Terminal-Bench-2, achieving top scores using gemini-3-flash-preview and outperforming Google’s baseline and Junie CLI.
Frequently asked
- What is dirac-run/dirac?
- An open-source AI coding agent focused on token-efficient context curation and accurate code editing.
- Is dirac open source?
- Yes — dirac-run/dirac is open source, released under the Apache-2.0 license.
- What language is dirac written in?
- dirac-run/dirac is primarily written in TypeScript.
- How popular is dirac?
- dirac-run/dirac has 1.4k stars on GitHub.
- Where can I find dirac?
- dirac-run/dirac is on GitHub at https://github.com/dirac-run/dirac.