Open-source AI memory system powered by Harper Fabric. Clone, configure, deploy.
Latest release @harperfast/[email protected] · 1 Apr 2026
4 files for Cursor, GitHub Copilot, Codex, OpenCode and Claude Code: cursorrules, Cortex copilot-instructions.md, Cortex AGENTS.md, Cortex CLAUDE.md — 5,244 tokens loaded in every session.
.github/copilot-instructions.md A 816 tok AGENTS.md A 1,341 tok CLAUDE.md A 2,043 tok .cursorrules A 1,044 tok These files are HarperFast/Cortex's own configuration — they tell Cursor, GitHub Copilot, 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.