Optimize prompts for Claude & Gemini with local, privacy-first PII anonymization: a Windows/Tauri desktop app that generates 5 variants + CLAUDE.md/GEMINI.md scaffolds. Gemini engine via your local API key, no backend.
Latest release v1.2.0 — Prompt Optimizer 1.2.0 · 28 Aug 2026
2 files for Codex, OpenCode and Claude Code: prompt-optimizer AGENTS.md, prompt-optimizer CLAUDE.md — 3,417 tokens loaded in every session.
AGENTS.md A 74 tok CLAUDE.md A 3,343 tok These files are CalvinTTooS/prompt-optimizer'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.