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Thefinancialengineer (auto-discovered)

22:32
2026-09-17
thefinancialengineer.substack.com
artificial-intelligence

Jev is about to change the AI economy

TypeSafe, founded by former OpenAI researcher and ChatGPT co-inventor Diogo Almeida, released a new System One decision model called Jev that uses a training method the company calls Reinforcement Lea…

15:32
2026-09-10
thefinancialengineer.substack.com
ai-infrastructure

Million Dollars in Tokens

A billing engineering leader at a hyper-growth AI model broker met with the writer to discuss a token leak that cost the company roughly $1 million over a year, caused by an integration with a major a…

16:06
2026-08-27
thefinancialengineer.substack.com
ai-infrastructure

Why Did Stripe Acquire an AI Model Routing Company?

Stripe has acquired an AI model routing company, a move that signals the payments giant's push to integrate intelligent model selection into its infrastructure. The acquisition aims to optimize AI-dri…