#AI Engineer
Brazilians live on WhatsApp, adopted Pix in five years and already buy through chat. Companies are still shipping forms: only 17% used AI in 2025. With data from Gartner, Cetic.br, the Central Bank and Opinion Box, why the shift from screens to natural language interfaces is the biggest open opportunity for Brazilian devs, what building an agent means in practice and the caveats the thesis has to face.
Tool lists rot in twelve months, yours included. That's why each of the ten comes with a swap criterion: the ten slots in the AI engineer's stack in 2026, the default for each one, and the objective signal that tells you when to rip it out. With data from the 2026 OWASP Top 10 and the Pragmatic Engineer survey.