Cloud Functions
Firebase Cloud Functions — triggers, scheduled jobs, HTTP endpoints, and external integrations
Functions Reference
Complete reference for all 52 exported Cloud Functions — triggers, callables, HTTP endpoints, scheduled jobs, and PubSub handlers
External Integrations
Square API, n8n webhooks, Hostinger SMTP, Google APIs, PubSub, and Firebase Storage
Invoice Auto-Send Flow
How invoices are automatically sent to Square after unloading — Pub/Sub queue, deduplication, and race condition safeguards
Business Rules & Configuration
Tax rates, discount codes, timing delays, batch limits, location ordering, and all hardcoded constants
Email Templates & Notifications
All automated emails — templates, recipients, triggers, and content