Jen.js 15

[oopsio]

Jen.js v0.1.5 – Release Notes

Release Date: 2026-02-01

Overview

This release brings improvements to routing, plugins, dev server performance, and database support. Jen.js continues to focus on TypeScript-first SSG and SSR with Preact.

Highlights

• Improved file-based routing for dynamic pages
• Plugin system now supports more lifecycle hooks
• Multi-driver database support optimized (SQLite, PostgreSQL, MySQL, jDB)
• Faster dev server startup and smoother HMR
• Updated examples and documentation

Bug Fixes

• Fixed API route issues on SSR
• Corrected hydration inconsistencies
• Resolved TypeScript strict-mode errors

Upgrade

No breaking changes. After upgrading, run:

npm install
npm run dev
npm run build
npm run typecheck

Contributing

See [CONTRIBUTING.md](https://github.com/oopsio/Jen.js/blob/main/CONTRIBUTING.md) for guidelines.

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This discussion was created from the release Jen.js 15.