rodanaya / yangwenli Star 2 Code Issues Pull requests AI-powered corruption detection platform analyzing 3.1M Mexican federal procurement contracts (2002-2025). 16-feature per-sector calibrated risk model with 96% AUC, validated against 15 documented corruption cases worth 253B MXN. react machine-learning sqlite open-data mexico transparency compranet anti-corruption fastapi risk-scoring government-transparency corruption-detection procurement-analysis Updated Mar 30, 2026 Python