Build agentic coding workflows with OpenAI Codex ToolLoop: Based on the Codex app-server and Vercel AI SDK v6, codex exec automation, JSONL events, structured outputs, dynamic tools, MCP, Vitest, and Biome.
2 files for Codex, OpenCode and Claude Code: codex-toolloop AGENTS.md, codex-toolloop CLAUDE.md — 1,425 tokens loaded in every session.
AGENTS.md A 1,422 tok CLAUDE.md A 3 tok These files are BjornMelin/codex-toolloop's own configuration — they tell Codex, OpenCode and Claude Code 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.