We’re acquiring Promptfoo. Their technology will strengthen agentic security testing and evaluation capabilities in OpenAI Frontier. Promptfoo will remain open source under the current license, and we will continue to service and support current customers.
AI Development Tools launch history
Top AI Development Tools launches from W2, March 8-14, 2026, ranked by X views.
W2, March 8-14, 2026

Introducing v2 of our Open Deep Research app! Generate detailed reports on any topic with open source LLMs. Fully free & open source. We're releasing everything: evaluation dataset, code, app, and blog 🔥 https://t.co/pALfqYcwvE

Today, Together AI is launching a unified solution for building real-time voice agents with the entire pipeline running on one cloud. AI natives can now deploy voice apps for every use case at production scale. https://t.co/GhdUWdhEU4

Earlier this week, we launched Runway Characters which represents a new type of real-time interaction with AI. These kinds of immersive simulated experiences are going to reshape the way we experience and engage with the internet. Building a technology this powerful means https://t.co/42iPABCPG0

Agent 4 just launched. Tomorrow we're going LIVE to show you what it can do. Building a realtime chat app that works across web and mobile, all inside one Replit workspace. Starting on the new Agent Canvas, then building out a full web and mobile app from scratch. By the end of https://t.co/J2fn2iXOUn