# Echo Web Framework Guidelines

> Objective: Define standards for building high-performance, idiomatic Go APIs with the Echo framework, covering project structure, routing, middleware, error handling, validation, testing, and observability.

::: tip Source File
View the full rule: [`.agent/rules/echo.md`](https://github.com/snowdreamtech/template/blob/main/.agent/rules/echo.md)
:::

## Sections

- 1. Project Structure & Setup
- 1. Routing & Handlers
- 1. Middleware
- 1. Error Handling
- 1. Testing, Performance & Observability
