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SolarEPC Pro — Architecture

High-Level Stack

Frontend: React / Next.js
Backend: FastAPI
Workers: Celery
Broker: Redis
DB: PostgreSQL + Firebase (Auth / lightweight data)
Infra: Docker, CI/CD, cloud-agnostic

Core Domains

Auth & RBAC
EPC / Tenant Management
Tender & Preconditions
Engineering (PV / BESS)
Pricing & BOQ
Documents & Exports
Audit & Logs

Architectural Rules

No cross-domain data access without service boundary
Explicit schemas for all inputs
No silent defaults
All calculations reproducible

AI Usage

Assistive, not authoritative
AI outputs must be explainable
No hidden calculations