Diana connects agent identity problems to Ribbit’s earlier lettersDiankamaxi uses the Amazon–Perplexity dispute over unidentified agents to revisit Ribbit’s Identity Letter and Token Letter. Her argument is that the letters anticipated a practical problem now visible in agent commerce: services 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