HypothesisWorks / hypothesis

The property-based testing library for Python

schemathesis / schemathesis

Catch API bugs before your users do

dubzzz / fast-check

Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

antithesishq / bombadil

Property-based testing for web and terminal UIs

AmazingAng / old-coder

An old coder's strategy for the agent era: don't read the code — make it run the gauntlet. Evidence-first development skill for coding agents, inspired by Uncle Bob.

haf / expecto

A smooth testing lib for F#. APIs made for humans! Strong testing methodologies for everyone!

hedgehogqa / haskell-hedgehog

Release with confidence, state-of-the-art property testing for Haskell.

tetrionlabs / mathema

Claim-Driven Development: turn software intent into verifiable evidence.