Give Claude Code's ultracode mode to ANY model you already pay for. A tiny local proxy + one config.json. Point your AI at AGENTS.md and it sets itself up.
1 file for Codex and OpenCode: UltraCode-Shim AGENTS.md — 2,489 tokens loaded in every session.
AGENTS.md C 2,489 tok These files are OnlyTerp/UltraCode-Shim's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.