2 commits

Author	SHA1	Message	Date
Felipe Domingues	1175ae7ff0	feat: implement rule management (US3) + dashboard (US4) ... US3 - Rule Management: - Backend: CRUD API + activate/deactivate + test against 90d history - Frontend: RuleList sidebar, RuleForm (create/edit), RuleTestResults - Weight/threshold sliders, condition type selector, audit logging US4 - Dashboard: - Backend: GET /dashboard/metrics (24h/7d/30d/90d), CSV export - Frontend: MetricCards, alerts-by-hour bar chart, status pie chart, top rules horizontal bar chart via Recharts Stack: 20 API routes total. Frontend tsc clean, vite build passes.	2026-05-12 19:14:44 -03:00
Felipe Domingues	989202648d	feat: implement FraudShield MVP — backend API + frontend alerts ... Backend (Python 3.12/FastAPI): - 5 models: Transaction, DetectionRule, FraudAlert, AuditLog, RuleSnapshot - Rule engine: 4 rule types (amount, location, time, pattern) - 11 API routes: health, auth, transactions, alerts - Sync ingestion pipeline with explanation generation - JWT auth with 3 roles (analyst, admin, senior) - Seed script with 5 default rules + 50 synthetic transactions Frontend (React 19/TypeScript/Tailwind): - Auth: login page, JWT token management, role-based routing - Alerts: queue with filters, detail panel, decision workflow - Layout: responsive sidebar, top bar, protected routes - Full TypeScript, zero ts-ignore, Tailwind CSS Build: Backend imports clean, Frontend tsc --noEmit passes, vite build produces 296KB production bundle.	2026-05-12 16:54:03 -03:00