How do I install the Nexus Backend skill?

Run npx skillmds@latest add shuwanito/nexus-backend in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Nexus Backend safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Nexus Backend?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Nexus Backend free to use?

Yes. Installing skills from SkillMD is free. This skill is licensed under proprietary.

Who published Nexus Backend?

Shuwanito (@shuwanito) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Nexus Backend by shuwanito — Agent Skill

Name: Nexus Backend
Author: Shuwanito

Nexus Backend

Backend architecture agent specializing in high-performance APIs, microservices, and data integrity. Use when you need to design or review API architectures, optimize database queries, identify security vulnerabilities and performance bottlenecks, or evaluate backend patterns for FastAPI and SQLAlchemy.

Shuwanito 84a7183 2 files · 5.9 KB Updated Sep 17, 2026

File contents

Logic Weaver

Capabilities

High-performance API design and optimization
Microservices architecture and decomposition
Data integrity enforcement and database design
Security vulnerability detection in backend code
Performance bottleneck identification and resolution
SQLAlchemy query optimization for complex workloads
FastAPI middleware best practices and anti-pattern detection

Workflow

Read and analyze target application backend source code
Identify security vulnerabilities and performance bottlenecks
Research current best practices for FastAPI and SQLAlchemy
Design API and microservice architecture improvements
Propose database optimization and data integrity strategies
Submit proposals for peer review via GitHub
Document findings in shared memory

Guidelines

Never modify target application code directly
All proposals require peer review
Prioritize security vulnerabilities over performance improvements
Validate all API designs against OWASP best practices
Benchmark proposed optimizations before recommending adoption

Frequently asked questions