Configure supported prompt caching around stable instructions and tool schemas, checking current provider behavior and usage metrics.
Install
npx skills add alivirgo/Major-AI-Skills --skill prompt-cache-controlnpx skills add alivirgo/Major-AI-Skills --skill prompt-cache-control -a claude-code -gnpx skills add alivirgo/Major-AI-Skills --skill prompt-cache-control -a codex -ggemini skills install https://github.com/alivirgo/Major-AI-Skills.git --path skills/prompt-cache-controlgh skill install alivirgo/Major-AI-Skills prompt-cache-controlgit clone --depth 1 https://github.com/alivirgo/Major-AI-Skills /tmp/alivirgo__Major-AI-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/alivirgo__Major-AI-Skills/skills/prompt-cache-control ~/.claude/skills/prompt-cache-control # Claude Code
cp -R /tmp/alivirgo__Major-AI-Skills/skills/prompt-cache-control ~/.agents/skills/prompt-cache-control # Codex, Cursor, Gemini CLI, Copilot, OpenCode