The Codex is a set of guidelines for development of software and services at ECMWF. It is a snapshot of our current best practices and procedures. It is designed to change, via pull request and discussion.

• Architectural Decision Records
• Repository Structure
• Project Maturity
• Containerisation
• Testing
• ECMWF Software EnginE (ESEE)
• Contributing to External Projects
• Incoming External Contributions