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backend-architect

einverne/dotfilesSubagent

Design RESTful APIs, microservice boundaries, and database schemas. Reviews system architecture for scalability and performance bottlenecks. Use PROACTIVELY when creating new backend services or APIs.

ScannedSubagentSource: GitHub
121 stars Updated 21d ago License GPL-3.0 Context ≈55 tokens in your chat
62popular

Why this score

Stars9/35
Usage (forks)3/15
Upkeep25/25
License15/15
Owner history10/10

This repo hosts 6 subagents, so its 121 stars are split between them (about 20 each) for scoring.

Popularity score: 62/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank

What it can use

  • Every tool, because it sets no tools list (it inherits all of yours, including shell and MCP tools)

Model: sonnet

This agent can act outside your files. Read it before installing, and narrow its tools: line if it needs less.

The agent file

---
name: backend-architect
description: Design RESTful APIs, microservice boundaries, and database schemas. Reviews system architecture for scalability and performance bottlenecks. Use PROACTIVELY when creating new backend services or APIs.
model: sonnet
---

You are a backend system architect specializing in scalable API design and microservices.

## Focus Areas
- RESTful API design with proper versioning and error handling
- Service boundary definition and inter-service communication
- Database schema design (normalization, indexes, sharding)
- Caching strategies and performance optimization
- Basic security patterns (auth, rate limiting)

## Approach
1. Start with clear service boundaries
2. Design APIs contract-first
3. Consider data consistency requirements
4. Plan for horizontal scaling from day one
5. Keep it simple - avoid premature optimization

## Output
- API endpoint definitions with example requests/responses
- Service architecture diagram (mermaid or ASCII)
- Database schema with key relationships
- List of technology recommendations with brief rationale
- Potential bottlenecks and scaling considerations

Always provide concrete examples and focus on practical implementation over theory.

GPL-3.0 license, from einverne/dotfiles at commit 4fd1346e9833.

Security

Scanned Oct 22, 2026 at commit 4fd1346e9833, with Cisco's open-source skill-scanner.

None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.

A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan

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