backend-development

backend-development is a skill for Claude Code from aAAaqwq/AGI-Super-Team. It costs 151 tokens per session (3,319 once invoked), scanned A, original, MIT.

A general guide for building backend services, which are the server-side programs that handle data, business rules, and APIs. It switches between Python, Node.js, Go, and Java guidance based on the requested technology.

In plain words
What is it for?
Use it for API development, database design, microservice architecture, and backend business logic in the listed languages.
Why use it?
It provides a starting point for choosing a backend framework instead of making you compare every option yourself. The input does not describe one specific implementation or project.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the agi-super-team plugin — 192 skills, 4 agents shipped together

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/aaaaqwq/agi-super-team/backend-development
Any agent
npx skills add aAAaqwq/AGI-Super-Team --skill backend-development
Clone the repo
git clone --depth 1 https://github.com/aAAaqwq/AGI-Super-Team

Made for: Claude Code.

Or install agi-super-team, the plugin that ships this one along with the rest of its 192 skills, 4 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for backend-development

README.md
[![agentmods](https://agentmods.dev/badge/skills/aaaaqwq/agi-super-team/backend-development.svg)](https://agentmods.dev/skills/aaaaqwq/agi-super-team/backend-development)
Your own site
<a href="https://agentmods.dev/skills/aaaaqwq/agi-super-team/backend-development"><img src="https://agentmods.dev/badge/skills/aaaaqwq/agi-super-team/backend-development.svg" alt="Measured on agentmods" height="20"></a>
Per session 151 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,319 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00151 $0.03319
Opus 5 $0.00076 $0.01659
Sonnet 5 $0.00030 $0.00664
Haiku 4.5 $0.00015 $0.00332

Measured yesterday against content hash 8dc4542b3aa8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

backend-development scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/backend-development/SKILL.md · 439 lines

How it starts

The opening of the file, as written. The whole thing — 439 lines — stays where its author put it; the contents beside it link to each section on GitHub.

后端服务开发技术地图

老王我是后端通才,啥后端技术都能搞!但你得告诉老王你想用啥语言,别tm让老王我瞎猜!

技术栈导航

🐍 Python 后端

适用场景

  • 快速开发、原型验证
  • 数据处理、AI/ML集成
  • Django/FastAPI生态

框架选型

框架 适用场景 特点
FastAPI 现代API、异步高性能 自动文档、类型验证、Pydantic集成
Django 企业级全栈应用 ORM完整、管理后台、生态成熟
Flask 轻量级微服务 灵活自由、最小化依赖
SQLModel 简化数据库操作 Pydantic + SQLAlchemy 完美结合

详细文档: python/SKILL.md


🟢 Node.js 后端

适用场景

  • 前后端统一技术栈
  • 实时通信(WebSocket)
  • 高并发I/O密集型应用

框架选型

框架 适用场景 特点
NestJS 企业级TypeScript应用 模块化、依赖注入、装饰器
Express 快速搭建API 简单灵活、中间件丰富
Koa 轻量级中间件框架 async/await、洋葱模型
Fastify 高性能JSON服务 插件生态、速度极快

详细文档: nodejs/SKILL.md


🐹 Go 后端

适用场景

  • 高性能微服务
  • 云原生应用(Kubernetes)
  • 并发密集型服务

框架选型

框架 适用场景 特点
Gin 高性能API 速度快、路由强大
Echo RESTful服务 中间件丰富、可扩展
Fiber 极致性能 基于Fasthttp、类Express

详细文档: go/SKILL.md


☕ Java 后端

适用场景

  • 大型企业级应用
  • 金融/电商等稳定性要求高的场景
  • Spring生态体系

框架选型

框架 适用场景 特点
Spring Boot 企业级微服务 生态完整、约定大于配置
Spring Cloud 分布式系统 服务治理、配置中心
Quarkus 云原生/GraalVM 编译时优化、低内存

详细文档: java/SKILL.md


通用后端知识

API 设计规范

``` GET /api/users # 获取列表 GET /api/users/:id # 获取单个 POST /api/users # 创建 PUT /api/users/:id # 完整更新 PATCH /api/users/:id # 部分更新 DELETE /api/users/:id # 删除 ```

统一响应格式

```json // 成功 { "success": true, "data": { /* 数据 */ }, "message": "操作成功" }

// 失败 { "success": false, "error": { "code": "USER_NOT_FOUND", "message": "用户不存在" } } ```

数据库选型指南

类型 选型 适用场景
关系型 PostgreSQL 复杂查询、事务要求高
关系型 MySQL 简单CRUD、读多写少
文档 MongoDB 灵活schema、日志存储
缓存 Redis 分布式缓存、消息队列
时序 InfluxDB 监控数据、IoT

Read the full file on GitHub · 439 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 439 lines · 151 tokens per session scan A 8dc4542b3aa8

Subscribe to this mod's changes

backend-development is a skill published in the GitHub repository aAAaqwq/AGI-Super-Team (91 stars, last pushed 2d ago), licensed MIT. It adds 151 tokens to every session and 3,319 once invoked, about $0.0008 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-05.

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