⚠️ Important License Notice

This repository is a packaged version of Craig Gidney's code from the quantum-factor-2025-code repository.

LICENSE STATUS: The original repository is code accompanying a research paper and does not include a license file. Under copyright law, this means:

• All rights are reserved by the original author (Craig Gidney)
• Use, modification, and distribution may require explicit permission
• This packaged version exists for convenience but inherits the same license limitations

This repository was created because:

• The original repository does not include pyproject.toml or setup.py for direct installation
• The package is not available on PyPI
• This facilitates easier installation, usage and modification

This directory contains various circuit creation utilities that grew organically as part of writing a variety of QEC papers.

See the getting started notebook for example usage.

See the API reference for available methods.

• Modify README.md for license and copyright clarification
• Add pyproject.toml file for package installation
• Add method argument o2i to Chunk.with_edit in src/gen/_chunk/_chunk.py
• Pass o2i to Chunk initializer at line 142 in src/gen/_chunk/_chunk_semi_auto.py