@mnemosyne-oss/pi-mnemosyne

Pi extension and skill for Mnemosyne — local-first AI memory

Packages

Package details

extensionskill

Install @mnemosyne-oss/pi-mnemosyne from npm and Pi will load the resources declared by the package manifest.

npm repohome report
$ pi install npm:@mnemosyne-oss/pi-mnemosyne
Package
@mnemosyne-oss/pi-mnemosyne
Version
0.1.0
Published
Jul 3, 2026
Downloads
105/mo · 14/wk
Author
abdiisan
License
MIT
Types
extension, skill
Size
11.1 KB
Dependencies
0 dependencies · 2 peers
Pi manifest JSON
{
  "extensions": [
    "src/index.ts"
  ],
  "skills": [
    "skills"
  ]
}

Security note

Pi packages can execute code and influence agent behavior. Review the source before installing third-party packages.

README

pi-mnemosyne

Pi extension and skill for Mnemosyne — local-first, SQLite-backed AI memory.

npm License

@mnemosyne-oss/pi-mnemosyne brings Mnemosyne into the Pi coding agent through a native Pi extension and skill.

Features

  • Native Pi tools for remembering, recalling, and forgetting memories.
  • Local-first — all data stays in a SQLite database on your machine.
  • Zero-config once installed.
  • Pi skill included for progressive disclosure and best practices.

Install

  1. Install the Mnemosyne CLI:
pip install mnemosyne-memory
  1. Install the Pi package:
pi install npm:@mnemosyne-oss/pi-mnemosyne

Or add it to .pi/settings.json for a project:

{
  "packages": [
    "npm:@mnemosyne-oss/pi-mnemosyne"
  ]
}
  1. Restart Pi (/reload or restart the session).

Tools

Tool Purpose
mnemosyne_remember Store a memory
mnemosyne_recall Search memories by semantic similarity
mnemosyne_forget Delete a memory by ID
mnemosyne_stats Show memory statistics
mnemosyne_sleep Consolidate old memories into summaries

Quickstart

After installing, try:

/skill:mnemosyne

Then ask:

Remember that I prefer vitest over jest for testing.
Recall my testing preferences.

Development

git clone https://github.com/mnemosyne-oss/pi-mnemosyne.git
cd pi-mnemosyne
npm install
npm run typecheck
npm test

Releasing

  1. Bump version in package.json.
  2. Commit and push.
  3. Tag and push:
    git tag -a v0.1.0 -m "Release v0.1.0"
git push origin v0.1.0
  4. The release workflow publishes to npm.

Make sure the NPM_TOKEN secret is set in the GitHub repository settings.

License

MIT © Mnemosyne OSS