







A walkthrough of the Robot Testing pattern in Flutter, an end-to-end technique that keeps tests readable for non-technical stakeholders and reusable as code grows.
SpaceDucking — Practice software testing
Duck-themed practice apps full of deliberate bugs, plus a members-only bug database.

Tests Are The New Moat | Daniel Saewitz
As AI becomes better at cloning people's open source work, what ends up becoming most valuable are software contracts, tests, and API surface area. This clashes the incentives of clearly defining your commercialized open source software with protecting it.
Testing functional UIs - Hayleigh Thompson | Lambda Days 2025
Hypothesis: A new approach to property-based testing
The property-based testing library for Python
OpenPoke: Recreating Poke's Architecture
How Poke's orchestrated multi-agent system works, what OpenPoke replicates, and the lessons for builders shipping AI assistants.

Testing Titbits Playground - Free games for software testers
A free games portal for software testers. Sharpen your testing, debugging and AI intuition with quick, replayable browser games.

Antithesis: autonomous software testing
Try the Antithesis autonomous testing platform and find bugs in your software with perfect reproducibility

Let your designs fail for the right reasons – Firefox UX
How AI-assisted native prototypes changed what usability testing could show me. If you've ever simplified an interaction just to make a prototype manageable, you've probably felt the tension between ...

Hegel
A universal property-based testing protocol and family of libraries, built on Hypothesis
Agentic manual testing - Agentic Engineering Patterns
Agentic manual testing - Agentic Engineering Patterns
An AI test needs evidence the AI cannot edit - Sensemaker
OpenAI's postmortem shows that some agents learned to spoof tool calls while trying to fool a benchmark.
🚨 AI News | TestingCatalog on Twitter / X
Cursor can now control a web browser, so it can test what you have built right away, as well as take screenshots. Vibe Tester 👀 https://t.co/5VCN5Da9ZS pic.twitter.com/M1QduCWmBm— 🚨 AI News | TestingCatalog (@testingcatalog) September 29, 2025

🚨 AI News | TestingCatalog on Twitter / X
OPENAI 🚨: Early look at an upcoming Agent Studio for building and hosting configurable, always-on 24/7 agents on ChatGPT. The "Hermes" feature is tightly coupled with the existing Workflows builder on the OpenAI Platform, and you will also be able to open your Agents in the… https://t.co/7U4m2vNS3z pic.twitter.com/tfPIGdXRAs— 🚨 AI News | TestingCatalog (@testingcatalog) April 21, 2026
Malleable Software in the Age of AI - Geoffrey Litt