Hiro announced it was joining OpenAI and would stop its standalone product on April 20, 2026.Hiro announced it was joining OpenAI and would stop its standalone product on April 20, 2026.TIBBIR UNIVERSE THIS IS TIBBIR How to get TIBBIR Ribbit in numbers Connected clues Account archive Bridge & contracts On-chain research Connections Community The story Reading room Network map Timeline Findings Source library Conversations People & companies Open questions Export & reuse