03-clean-code

03-clean-code is a cursor rule for Cursor from tungdtfgw/try-on-starter. It costs 804 tokens per session, scanned A, original, no licence file.

A set of coding rules covering SOLID design principles, code organisation, avoiding repetition, reusable code, and naming. SOLID is a group of guidelines for designing code that is easier to change and maintain.

In plain words
What is it for?
Use it when generating, reviewing, or reorganising code under clean-code guidelines, including SOLID principles, reuse, organisation, and naming.
Why use it?
It gives an agent consistent expectations for how code should be structured and named. This can reduce duplicated, tangled, or hard-to-maintain code.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Use it when generating, reviewing, or reorganising code under clean-code guidelines, including SOLID principles, reuse, organisation, and naming.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/tungdtfgw/try-on-starter/03-clean-code
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/tungdtfgw/try-on-starter

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 03-clean-code

README.md
[![agentmods](https://agentmods.dev/badge/rules/tungdtfgw/try-on-starter/03-clean-code/github.svg)](https://agentmods.dev/rules/tungdtfgw/try-on-starter/03-clean-code)
Your own site
<a href="https://agentmods.dev/rules/tungdtfgw/try-on-starter/03-clean-code"><img src="https://agentmods.dev/badge/rules/tungdtfgw/try-on-starter/03-clean-code/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 03-clean-code

Your own site · 80×15
<a href="https://agentmods.dev/rules/tungdtfgw/try-on-starter/03-clean-code"><img src="https://agentmods.dev/badge/rules/tungdtfgw/try-on-starter/03-clean-code.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 804 This file is loaded in full into every session.
When invoked 804 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 unknown 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 $0.00804 $0.00804
Opus 5.5 $0.00322 $0.00322
Sonnet 5.5 $0.00161 $0.00161
Haiku 4.5 $0.00080 $0.00080

Measured 2mo ago against content hash 341337e4b625, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

03-clean-code 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 2mo 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.

.cursor/rules/03-clean-code.mdc · 45 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 45 lines · 804 tokens per session scan A 341337e4b625

Subscribe to this mod's changes

03-clean-code is a cursor rule published in the GitHub repository tungdtfgw/try-on-starter (2 stars, last pushed 10mo ago), with no licence file. It adds 804 tokens to every session, about $0.0032 per session on Opus 5.5. 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.