Brex’s July 6 engineering article evaluates a synthetic spend-review benchmark at 10, 100 and 1,000 expenses, using 20 runs per model/size/runtime cell. It distinguishes task completion from valid review quality and describes a submission validator and product-owned boundaries.These are published benchmark methods and reported results, not measured outcomes for the Ribbita store or a claim that an LLM can safely operate without oversight. Synthetic testing does not establish production adoption or any fTIBBIR 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