后端 API 开发、数据库和服务器逻辑。例如：实现 REST API、编写数据库迁移、构建认证中间件、搭建服务端框架。主动调用 when 任务涉及 REST API、SQL 迁移、JWT/OAuth 认证或后端服务搭建。（关键词：FastAPI、SQLAlchemy、Alembic、JWT、bcrypt、限流、Pydantic、PostgreSQL）
How to install backend-dev?
pcliangx/appgenesisforge/backend-dev
$curl -o .claude/agents/backend-dev.md https://raw.githubusercontent.com/pcliangx/appgenesisforge/HEAD/.claude/agents/backend-dev.mdInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Install backend-dev by running `curl -o .claude/agents/backend-dev.md https://raw.githubusercontent.com/pcliangx/appgenesisforge/HEAD/.claude/agents/backend-dev.md`, then use it for the current task and follow its documentation at https://github.com/pcliangx/appgenesisforge.
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