Go Project Overview

Technology Stack

HTTP Framework

• Echo v4 (github.com/labstack/echo/v4)
• Middleware: Recover, CORS, Logger, RequestID
• Pattern: func(c echo.Context) error

RPC Framework

• Connect RPC + gRPC-Gateway
• Tool: buf for proto management
• Dual Protocol: Single impl serves both

Database

• Driver Interface Pattern (store/driver.go)
• Drivers: SQLite (modernc.org/sqlite), MySQL (go-sql-driver/mysql), PostgreSQL (lib/pq)
• Caching: TTL 10min, max 1000 items