Jeferson Moura

@jefmouram.bsky.social

Software Engineer 💻

This article puts words to something a lot of teams are feeling right now: AI is making it easier to generate code than to absorb it. More output doesn’t automatically mean more progress. The real challenge is keeping quality and reliability from becoming the bottleneck. www.faros.ai/blog/ai-acce...

The AI Engineering Report 2026: The AI Acceleration Whiplash - Ten Takeaways

What two years of telemetry data from 22,000 developers reveals about AI's real impact on developer productivity, code quality, and business risk in 2026.

faros.ai

Well this is massive: - Every non-US company sees how they can be cut off from US vendors with a snap of a finger. Non-US vendors getting free advertisement - What does this mean for US AI labs’ offices and employees outside the US? Reads pretty draconian What a mess

Bild

@martinfowler.com wrote a post about Testing Strategy debates. He says that debating the test ratio is often pointless because the terms "unit" and "integration" are unclear. Stop arguing shapes. Focus on writing tests that are quick, reliable and fail usefully. martinfowler.com/articles/202...

On the Diverse And Fantastical Shapes of Testing

My #2 problem with arguing testing pyramids vs honeycombs is the disparate definitions of unit test

martinfowler.com

Struggling to apply your models to new datasets? @juniorjumbong.bsky.social’s new article on PSI and Cramér’s V in Python offers practical insights into overcoming representativeness challenges, ensuring accuracy and reliability.

Is Your Training Data Representative? A Guide to Checking with PSI in Python | Towards Data Science

Comparing Variable Distributions Between Two Datasets Using Population Stability Index (PSI) and Cramér’s V.

towardsdatascience.com

I missed this shocking piece Lumo's release: “Because of legal uncertainty around Swiss government proposals to introduce mass surveillance — proposals that have been outlawed in the EU — Proton is moving most of its physical infrastructure out of Switzerland. Lumo will be the first product to move”

Introducing Lumo: AI where every conversation is confidential | Proton

Lumo gives you the power to solve problems big and small, while keeping your personal data confidential. Try it now.

proton.me