Hello, World

Pipe Dreams: The life and times of Yahoo Pipes

In 2007, a small team at Yahoo! briefly changed how we program the internet. This is their story.

Buzz — Your people, your agents, your project — all in one place.

Come test the early stages with us.

🚨 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

Fast Flow Conf UK 2026

What a fantastic day at Fast Flow Conf 2024! ⭐ We fully support their commitment to promoting greater DEI at tech events, and this event was thoughtfully organised bringing together a diverse group of practitioners, experts, and enthusiastic newcomers to share knowledge, ideas, and grow the 

🚨 AI News | TestingCatalog on Twitter / X

BREAKING 🚨: OpenAI is planing to launch a Super App that would unify ChatGPT, Codex and Atlas into one, as reported by WSJ.OneAI 👀 https://t.co/I0bu2BzS4f pic.twitter.com/Ot3Vloi81j— 🚨 AI News | TestingCatalog (@testingcatalog) March 19, 2026

Build Reproducible Analytical Pipelines with Nix

Streamlines the creation of reproducible analytical pipelines using default.nix expressions generated via the rix package for reproducibility. Define derivations in R, Python or Julia, chain them into a composition of pure functions and build the resulting pipeline using Nix as the underlying end-to-end build tool. Functions to plot the pipeline as a directed acyclic graph are included, as well as functions to load and inspect intermediary results for interactive analysis. User experience heavily inspired by the targets package.

A List of Kitchen Sink Posts

Discover why kitchen sink posts are essential for testing rendering and features in the ATmosphere network. Here's a list!

Integrating Anthropic's Model Hardware Standard (MHS)

In this blog post, we demonstrate the ability of Anthropic’s Model Hardware Standard (MHS) to help us overcome these challenges to contribute to a local citizen science project in Pacifica, California, and run a closed-loop experiment to optimize how our compiler makes decisions around pipetting settings.

Play Your Tubes Right

Which London Underground journey is faster? Test your tube knowledge!

PostHog – We make your product self-driving

PostHog automatically diagnoses problems, fixes bugs, and generates pull requests – all without you having to prompt it.

Proof of Work - The Marshmallow Test got a response. Now the real test begins.

After my critique of Bluesky's 2026 Report resonated across the Atmosphere, the company's new interim CEO reached out. We talked about what went wrong, what collaboration should look like, and why private data is the next test of whether the words match the work.

Proof of Work - The Marshmallow Test got a response. Now the real test begins.

After my critique of Bluesky's 2026 Report resonated across the Atmosphere, the company's new interim CEO reached out. We talked about what went wrong, what collaboration should look like, and why private data is the next test of whether the words match the work.