common

common is a cursor rule for coding agents from XingjianTao/Cursor-Rules-for-PyTorch-DeepLearning-Beginner. It costs 369 tokens per session, scanned A, original, MIT.

A general set of software development rules covering simple design, reuse, separate development and production environments, careful changes, testing, and tidy code. It is written for PyTorch deep-learning projects, where Python code trains or runs machine-learning models.

In plain words
What is it for?
Use it when building or modifying PyTorch projects to organise code, keep environments separate, reuse existing solutions, test important features, and maintain readable files.
Why use it?
It helps prevent duplicated logic, accidental use of test data in real systems, unrelated changes, missing tests, and temporary files left in the project. The guidance also limits oversized files and unnecessary new technology.

Cursor rule

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 rules/xingjiantao/cursor-rules-for-pytorch-deeplearning-beginner/common
Clone the repo
git clone --depth 1 https://github.com/XingjianTao/Cursor-Rules-for-PyTorch-DeepLearning-Beginner

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 common

README.md
[![agentmods](https://agentmods.dev/badge/rules/xingjiantao/cursor-rules-for-pytorch-deeplearning-beginner/common.svg)](https://agentmods.dev/rules/xingjiantao/cursor-rules-for-pytorch-deeplearning-beginner/common)
Your own site
<a href="https://agentmods.dev/rules/xingjiantao/cursor-rules-for-pytorch-deeplearning-beginner/common"><img src="https://agentmods.dev/badge/rules/xingjiantao/cursor-rules-for-pytorch-deeplearning-beginner/common.svg" alt="Measured on agentmods" height="20"></a>
Per session 369 This file is loaded in full into every session.
When invoked 369 The same file — it is already loaded in full.
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 $0.00369 $0.00369
Opus 5 $0.00185 $0.00185
Sonnet 5 $0.00074 $0.00074
Haiku 4.5 $0.00037 $0.00037

Measured 4d ago against content hash a9fdde34bca1, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

common 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 4d 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.

Original/common.mdc · 39 lines

What it actually says

全局代码规范

1. 基本原则

  • 优先选择简单方案
    • 避免过度设计,用最直接的方式实现需求。
  • 严格避免代码重复
    • 修改前检查代码库是否已存在相似逻辑,复用现有实现。

2. 环境管理

  • 明确区分环境
    • 开发环境(dev)、测试环境(test)、生产环境(prod)必须隔离,禁止混用配置。
  • 禁用模拟数据滥用
    • 仅测试环境允许使用 Mock 数据,开发和生产环境严禁使用。

3. 代码修改准则

  • 谨慎修改
    • 仅针对明确需求更改,确保理解修改的影响范围。专注任务相关的代码区域。不触碰与任务无关的代码。
    • 为所有主要功能编写全面测试。
    • 在功能运行良好后,避免对其模式和架构进行重大更改(除非明确要求)
    • 始终考虑代码变更可能影的的其他方法和代码区域
  • 避免引入新技术
    • 优先排查现有方案,若必须引入新逻辑,需同步清理旧代码。

4. 代码整洁性

  • 禁止临时脚本驻留
    • 一次性脚本(如数据迁移)执行后需立即删除,禁止留存于代码库。
  • 控制文件体积
    • 单文件代码超过 200~300 行时需重构拆分。
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. 4d ago First seen · 39 lines · 369 tokens per session scan A a9fdde34bca1

Subscribe to this mod's changes

common is a cursor rule published in the GitHub repository XingjianTao/Cursor-Rules-for-PyTorch-DeepLearning-Beginner (3 stars, last pushed 1y ago), licensed MIT. It adds 369 tokens to every session, about $0.0018 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 2026-08-31.