Persistent per-project memory for Claude Code (Context Keeper) driven by deterministic Node.js /ck commands: init, save, resume, info, list, forget, and v1-to-v2 migrate, plus a SessionStart hook that injects a compact project brief.
Install
npx skills add affaan-m/ECC --skill cknpx skills add affaan-m/ECC --skill ck -a claude-code -gnpx skills add affaan-m/ECC --skill ck -a codex -ggemini skills install https://github.com/affaan-m/ECC.git --path skills/ckgh skill install affaan-m/ECC ckgit clone --depth 1 https://github.com/affaan-m/ECC /tmp/affaan-m__ECC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/affaan-m__ECC/skills/ck ~/.claude/skills/ck # Claude Code
cp -R /tmp/affaan-m__ECC/skills/ck ~/.agents/skills/ck # Codex, Cursor, Gemini CLI, Copilot, OpenCode