GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026
44views this month
Decision brief
Leon is an open-source personal assistant built with TypeScript under the MIT license, designed for users who prioritize privacy and offline operation.
Good fit when
- Use Leon if you need a personal assistant that operates offline, ensuring your data isn't sent to external servers without review.
- Select Leon when you are looking for an AI assistant developed in TypeScript, offering potential for easier integration with other TypeScript projects.
Avoid when
- Do not use Leon if you require extensive functionality provided by languages like Python or frameworks not supported by TypeScript.
- Avoid Leon if your project strictly requires real-time internet connectivity, as it is optimized for offline operation which could limit certain networking features.
Observed Jul 16, 2026 · Source: enrich:decision_facts
Verify the decision
Adoption
Package downloads where a registry match exists. GitHub stars (17,527) are secondary evidence.
- npm downloads (30d)
- 104·npm downloads API·Sep 20, 2026
Maintenance and security
Full trust report- Maintenance
- Very active (2d since push)
- As of Sep 20, 2026
- Provenance
- Not a fork · Organization account
- As of Sep 20, 2026
- Security (OSV)
- No lockfile
- As of Jul 11, 2026
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Install
npm install leonSimilar tools
Same-category neighbours. No typed graph edges are catalogued for this tool yet.
Evidence and technical details
Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.
Overview
This repository contains an open-source AI-based personal assistant with capabilities such as speech recognition and text-to-speech functions.
Capability facts
- CLI
- CLI entrypoint
Source: package.json:bin|scripts · Sep 20, 2026
- MCP server
- No MCP server detected
Source: repo_scan · Sep 20, 2026
- Languages
- typescript, javascript
Source: github.language+package.json · Sep 20, 2026
Categories
Compatibility
Sourced claims from the README excerpt - not unsourced marketing copy.
Source: README excerpt (regex_v1, Sep 20, 2026)
npm install --global pnpm@latestSource link
Tags
README
Install pnpm npm install global pnpm@latest
For agents
This page has a .md twin and JSON over the API.