Precise token counter for GPT, Claude, and Gemini models (source of truth from software kernel)
Install
npx skills add ShipFail/promptware --skill StopTimizernpx skills add ShipFail/promptware --skill StopTimizer -a claude-code -gnpx skills add ShipFail/promptware --skill StopTimizer -a codex -ggemini skills install https://github.com/ShipFail/promptware.git --path os/skills/stoptimizergh skill install ShipFail/promptware StopTimizergit clone --depth 1 https://github.com/ShipFail/promptware /tmp/ShipFail__promptware
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/ShipFail__promptware/os/skills/stoptimizer ~/.claude/skills/StopTimizer # Claude Code
cp -R /tmp/ShipFail__promptware/os/skills/stoptimizer ~/.agents/skills/StopTimizer # Codex, Cursor, Gemini CLI, Copilot, OpenCode