Persistent filesystem-based memory system for Claude Code. Pure MIF Level 3 compliant memory storage with YAML frontmatter, bi-temporal tracking, and proactive hooks. No dependencies - just markdown files and git.
Latest release v0.7.0 · 8 Oct 2026
3 files for GitHub Copilot: mnemonic memory-files.instructions.md, mnemonic plugin-files.instructions.md, mnemonic python.instructions.md — 1,000 tokens loaded in every session.
.github/instructions/memory-files.instructions.md A 600 tok .github/instructions/plugin-files.instructions.md A 222 tok .github/instructions/python.instructions.md A 178 tok These files are modeled-information-format/mnemonic's own configuration — they tell GitHub Copilot 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.