cursorrules

Before answering ANY prompt or executing ANY code in this repository, you MUST first read and strictly adhere to ALL the rules defined in the following directory.

Cursor rule for Cursor

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/snowdreamtech/template/cursorrules
Clone the repo
git clone --depth 1 https://github.com/snowdreamtech/template

Made for: Cursor.

Per session 361 This file is loaded in full into every session.
When invoked 361 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00361 $0.00361
Opus 5 $0.00180 $0.00180
Sonnet 5 $0.00072 $0.00072
Haiku 4.5 $0.00036 $0.00036

Measured today against content hash fdeeed611a38, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

cursorrules 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 today.

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.

.cursorrules · 34 lines

What it actually says

🚨 CRITICAL SYSTEM INSTRUCTION 🚨

Before answering ANY prompt or executing ANY code in this repository, you MUST first read and strictly adhere to ALL the rules defined in the following directory:

Rules Location

📁 .agent/rules/

🚨 CRITICAL TOKEN LIMIT PROTOCOL 🚨

Do NOT load all files in .agent/rules/ simultaneously. You will exceed the context window.

You MUST follow this strict loading sequence:

  1. Load Core Fundamentals: Always read 01-general.md through 12-docs.md.
  2. Consult the Lazy-Loading Router: Read .agent/rules/00-index.md to discover technology-specific rules.
  3. Load On Demand: Based on the index, load ONLY the specific .md files relevant to your current task (e.g., react.md for a React task).

Why This File Exists

This project uses a unified rule system to ensure consistent AI behavior across all AI-powered IDEs and tools (Cursor, Windsurf, GitHub Copilot, Cline, Claude, Gemini, Trae, Roo Code, Augment, Amazon Q, Kiro, Continue, Junie, etc.). This file is a redirect entry point — the actual rules live in .agent/rules/ as the Single Source of Truth.

Failure to follow the rules inside .agent/rules/ and the Lazy-Loading protocol is completely unacceptable.

Slash Commands / Workflows

All AI slash commands and standard operating procedures (SOPs) are located in .agent/workflows/. If the user invokes a command like /speckit.plan, execute the corresponding markdown file in that directory.

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. today First seen · 34 lines · 361 tokens per session scan A fdeeed611a38

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository snowdreamtech/template (15 stars, last pushed yesterday), licensed MIT. It adds 361 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 2026-09-01.