# Weekly AI Roundup

3 articles

Weekly AI Roundup for Accountants: Open rails, walled gardens, and a $1 billion shopping spree

Weekly AI Roundup for Accountants: Open rails, walled gardens, and a $1 billion shopping spree

Ramp shipped an "AI operating system" built for accounting firms, Karbon and Firm360 opened MCP sockets to whatever AI you bring, Thrive put $1 billion on the table to buy firms like yours — and 69% of tax pros told a surveyor the hourly billing model is ending. Not one major model release all week. The fight has moved up the stack, to who holds your firm's encoded knowledge and who controls the door.

Peter McCarroll
Peter McCarroll
Weekly AI Roundup: The bottleneck moved from models to org charts

Weekly AI Roundup: The bottleneck moved from models to org charts

Anthropic and OpenAI announced $11.5B in same-day enterprise joint ventures and admitted on stage that selling models isn't enough — the bottleneck is organizational absorption. The CAS-shaped agents Anthropic shipped the next day aren't pointed at your QBO clients, but the platform vendor that does reach them launched its second major release in eight days. And three large public companies redesigned their org charts around AI-native operating models in the same calendar week.

Peter McCarroll
Peter McCarroll