OpenAI math advisory group, Meta agent Amazon block, Tabby real-time books for owners

OpenAI formed a math advisory group after its model solved over 100 problems while Meta's agent lost Amazon access and a new tool automated bookkeeping tasks.

On 21 September 2026 three updates showed AI moving from research into daily operations. OpenAI advanced math capabilities under advisory oversight. Meta faced platform restrictions and a new bookkeeping product targeted small business workflows.