Coinbase, Shopify and Ramp all built their own coding agents. All three still pay Anthropic.
The New Stack 4 weeks ago 6
Coinbase, Shopify, and Ramp have each built internal coding agents for their developers but continue paying Anthropic for Claude and other frontier models, revealing that enterprises are taking ownership of the orchestration layer—the agent harness—rather than the underlying LLM. Shopify reports River participates in one out of every eight merged pull requests, while Coinbase reduced overall AI spending despite processing more tokens through intelligent routing, prompt caching, and model selection policies. This architectural pattern suggests the competitive advantage for enterprises is shifting from owning the model to controlling the execution environment, governance, and cost optimization layer that sits between developers and foundation models.
