Erwann Cognet

AI Solutions Engineer Intern

École des Ponts ParisTech; product development at TetriXX AI on sirius, the freight cost index, and on the assistant inside the freight audit platform

Intern at TetriXX AI building product on sirius, the freight cost index, and on the assistant inside our freight audit platform; engineering student at École des Ponts ParisTech.

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#35: Building Around the Model: Notes From an AI Internship in Freight

November 11, 2026 · Erwann Cognet · 5 min read

#35: Building Around the Model: Notes From an AI Internship in Freight

AI, Data, sirius, freya, AI Engineering, Inside TetriXX AI

An AI assistant became more reliable with the same model, once it stopped typing its own numbers. Four months on sirius and freya, and what they suggest about where progress in AI comes from.