Observatory

Tracker for the promising technologies. Straight to the point, without marketing and hype.

What is it?

The Observatory tracks implementation trade-offs and technical constraints of web tools. Each analysis focuses on current limitations, adoption risks, and ongoing development status.

Here, you'll find:

• Short status updates (e.g., beta, stable, experimental)
• Short overview of each tool
• Key adoption considerations for projects
• Links to resources if you want to explore further

Update Frequency

• Major Updates: Quarterly or when a big announcement happens (e.g., major version release, beta release after experimental phase).
• Minor Tweaks: Ongoing, as issues are reported or new insights arise.

Explore the observatory

Below are the current focus areas. Each links to its dedicated subpage with more details:

1. oxc-coverage-instrument - Experimental

   Istanbul-compatible coverage instrumentation built on the Oxc parser. Experimental on Vitest 4.1.5+

2. Oxlint JavaScript Plugins - Technical Preview

   Extend Oxlint with JavaScript plugins while keeping near-Rust performance. Still experimental

3. Base UI Headless Components Library - Stable

   Headless UI library from creators of Radix, Floating UI, and Material UI. It is stable

4. Playwright Component Testing - Superseded

   Stalled for ~4 years, no roadmap. Prefer Cypress CT or Vitest Browser