#openai

$Design for LLM Model Transitions: Migration from Codex 5.1 to 5.2

//Safely migrated OpenAI Codex model from 5.1 to 5.2 across 16 files and 56 locations using an alias system. This article covers the importance of not scattering model names throughout the codebase, pitfalls of LLM information gathering, and the crucial role of comprehensive testing.