ollaya downloads named open decision models and serves typed questions through a local daemon. It implements TypeSafe-compatible endpoints for existing Jev clients, while remaining an independent project. Use its CLI, desktop app or MCP server; Modelfiles can package reusable question sets.
lichen — Local Jev Alternative
Mushroom-Systems/lichen
VerifiedLocal alternativeDocumented
lichen: A local, API-compatible replacement for Jev, TypeSafe's System One model. Explore the Jev references, Python source code and similar projects.
Repository description: A local, API-compatible replacement for Jev, TypeSafe's System One model
Get started
Clone the repository and follow its README for install and usage. JevHunt has not run this project.
git clone https://github.com/Mushroom-Systems/lichen.gitProject facts
- Relationship to Jev
- Local alternative
- Evidence
- Documented
- Language
- Python
- License
- MIT
- Origin
- Original repository
- Repository status
- Not archived
- Created
- 2026-09-23
- Last code update
- 2026-09-24
- GitHub stars
- 54
- Evidence checked
- Sep 29, 2026
- Metadata checked
- Sep 29, 2026
- Check status
- Up to date
Stars measure the whole repository, including work unrelated to Jev.
Evidence and scope
Documented records the linked documentation or source. JevHunt has not independently run or benchmarked this project.
Lichen is a drop-in, API-compatible replacement for Jev, TypeSafe's System One
Evidence commit: 0ff97973add6dda445cab2a88de5831a8a626d6d
Discovered through: github-search.
How we review →Suggest a correction · Claim this listing · Submit a project