Hackathons · Kaggle · Open challenges

Challenges

Projects created for technical challenges, hackathons, and Kaggle competitions, documented with bilingual reports, demonstrations, source code, and evidence.

Challenge 001 · DEV Hacktoberfest 2026

SlothGuard: a lazy access reviewer that asks your phone before it revokes anything

Deterministic rules detect segregation-of-duties conflicts, a local Gemma model explains each finding, and Auth0 asks a human to approve any revocation on the phone.

Aridio Silva · October 2026 · DEV Hacktoberfest Open-Source AI Challenge, Week 3 · DOI 10.5281/zenodo.23665904

Read challenge report Português Hackathon DEV Community post Zenodo DOI