Skip to content
CAI
Produce a survey ↗Verify a survey

fabulous-dev/Fabulous

Fabulous is a .NET library for building user interfaces, currently focused on optimizing the performance of widget creation and attribute diffing through stack-allocated collections and efficient scalar handling. The system supports local component state management and environment integration to enable efficient, localized re-renders. It provides a comprehensive testing and benchmarking infrastructure to validate these performance improvements across multiple platforms.

54.4

Adequate · 5 August 2026

3.4k

lines of production code

F#

primary language

2

bus factor · 81 authors in all

5

measurements over time

CAI band scale
CAI trend line
CAI lens gauges

Survey your own repository

fabulous-dev/Fabulous was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point the surveyor at a repository you know and see whether you agree with it.

Survey a repository

About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 5 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit d317ba8835 — the exact code this score is about.
  • Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.
CAI link cards