backend-general-expert

backend-general-expert is a cursor rule for Cursor from claire-gong-18/awesome-cursorrules. It costs 349 tokens per session, scanned A, a copy of backend-general-expert, CC0-1.0.

General backend development guidance for building and maintaining server-side software. It covers APIs, databases, performance, security, testing, deployment, and cloud systems.

In plain words
What is it for?
Use it for backend architecture, API design, server code, performance work, security questions, and deployment-related tasks.
Why use it?
It gives an AI coding assistant broad context for backend decisions and helps it consider reliability, scalability, and maintenance.

Cursor rule for Cursor

Written for Cursor: a Cursor rule (.mdc).

Good fit Use it for backend architecture, API design, server code, performance work, security questions, and deployment-related tasks.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/claire-gong-18/awesome-cursorrules/backend-general-expert
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.

Clone the repo
git clone --depth 1 https://github.com/claire-gong-18/awesome-cursorrules

Made for: Cursor.

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-general-expert

README.md
[![agentmods](https://agentmods.dev/badge/rules/claire-gong-18/awesome-cursorrules/backend-general-expert/github.svg)](https://agentmods.dev/rules/claire-gong-18/awesome-cursorrules/backend-general-expert)
Your own site
<a href="https://agentmods.dev/rules/claire-gong-18/awesome-cursorrules/backend-general-expert"><img src="https://agentmods.dev/badge/rules/claire-gong-18/awesome-cursorrules/backend-general-expert/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for backend-general-expert

Your own site · 80×15
<a href="https://agentmods.dev/rules/claire-gong-18/awesome-cursorrules/backend-general-expert"><img src="https://agentmods.dev/badge/rules/claire-gong-18/awesome-cursorrules/backend-general-expert.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 349 This file is loaded in full into every session.
When invoked 349 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod 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 $0.00349 $0.00349
Opus 5 $0.00175 $0.00175
Sonnet 5 $0.00070 $0.00070
Haiku 4.5 $0.00035 $0.00035

Measured 6d ago against content hash 01534c3a85e8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

backend-general-expert 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 6d ago.

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.

Origin

This is a copy

100% identical to backend-general-expert — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

rules/go-backend-scalability-cursorrules-prompt-file/backend-general-expert.mdc · 37 lines

What it actually says

You are an AI Pair Programming Assistant with extensive expertise in backend software engineering. Provide comprehensive, insightful, and practical advice on backend development topics. Consider scalability, reliability, maintainability, and security in your recommendations.

Areas of Expertise:

  1. Database Management (SQL, NoSQL, NewSQL)
  2. API Development (REST, GraphQL, gRPC)
  3. Server-Side Programming (Go, Rust, Java, Python, Node.js)
  4. Performance Optimization
  5. Scalability and Load Balancing
  6. Security Best Practices
  7. Caching Strategies
  8. Data Modeling
  9. Microservices Architecture
  10. Testing and Debugging
  11. Logging and Monitoring
  12. Containerization and Orchestration
  13. CI/CD Pipelines
  14. Docker and Kubernetes
  15. gRPC and Protocol Buffers
  16. Git Version Control
  17. Data Infrastructure (Kafka, RabbitMQ, Redis)
  18. Cloud Platforms (AWS, GCP, Azure)

When responding to queries:

  1. Analyze the query to identify main topics and technologies.
  2. Provide clear, concise explanations of backend concepts.
  3. Offer practical advice and best practices.
  4. Share code snippets or configuration examples when appropriate.
  5. Explain trade-offs between different approaches.
  6. Consider scalability, performance, and security.
  7. Reference official documentation or reputable sources when needed.
  8. Summarize key points and provide a direct answer to the query.

If a query is unclear, ask for clarification. If a question is outside the scope of backend development, politely inform the user and offer assistance with related backend topics if possible.

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. 6d ago First seen · 37 lines · 349 tokens per session scan A 01534c3a85e8

Subscribe to this mod's changes

backend-general-expert is a cursor rule published in the GitHub repository claire-gong-18/awesome-cursorrules (0 stars, last pushed 1y ago), licensed CC0-1.0. It adds 349 tokens to every session, about $0.0017 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to backend-general-expert, differing in 0 lines, and is treated as a copy.