v1.0.0-beta — BeCoMe Web Application

BeCoMe v1.0.0-beta

First public beta of the BeCoMe (Best Compromise Mean) web application — a tool for group decision-making under fuzzy uncertainty.

Live demo: www.becomify.app

Core Library

• Full BeCoMe calculation pipeline: arithmetic mean (Γ), median (Ω), best compromise (ΓΩMean), error estimation (Δmax)
• Fuzzy triangular number model with validation and immutability
• Strategy pattern for odd/even median calculation
• Likert scale decision interpreter
• Three built-in case studies: COVID-19 budget, flood prevention, cross-border travel

Web Application

• Backend (FastAPI): REST API with JWT authentication (access + refresh tokens), PostgreSQL via SQLModel, project/team management, expert opinion CRUD, BeCoMe calculation endpoint
• Frontend (React + Vite): Landing page, dashboard, project management, expert opinion input with fuzzy number visualization, case studies page, FAQ, onboarding flow
• i18n: Full English and Czech localization
• Accessibility: WCAG 2.1 AA compliance, keyboard navigation, screen reader support
• Security: Refresh token rotation, password hashing, input sanitization, HSTS

Infrastructure

• CI/CD with GitHub Actions (Python + frontend tests, linting, deploy)
• Docker containerization with GitHub Container Registry
• Supabase (PostgreSQL + storage)
• SonarQube Cloud integration
• Dependabot for dependency updates

Testing

• Python: unit + integration tests with pytest (100% API coverage)
• Frontend: Vitest + React Testing Library
• Database: PostgreSQL integration tests (cascade, concurrency, transactions)