Turn vague agent prompts into precise, verifiable XML specs — then execute them. Headless multi-CLI generator skill (Claude, Grok, Codex, Gemini). Agent Skills + skills.sh compatible.
2 files for Codex, OpenCode and Claude Code: prompt-improver AGENTS.md, prompt-improver CLAUDE.md — 2,785 tokens loaded in every session.
AGENTS.md A 132 tok CLAUDE.md A 2,653 tok These files are owenob1/prompt-improver'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.