sveltekit-typescript-guide-cursorrules-prompt-file

sveltekit-typescript-guide-cursorrules-prompt-file is a cursor rule for coding agents from PatrickJS/awesome-cursorrules. It costs 189 tokens per session, scanned A, original, CC0-1.0.

A set of Cursor instructions for modern SvelteKit development with Svelte 5, TypeScript, Supabase, and Drizzle. Supabase provides hosted services such as a database, while Drizzle is a TypeScript database toolkit.

In plain words
What is it for?
Use it when building SvelteKit components, managing application state, styling interfaces, or connecting to Supabase and Drizzle.
Why use it?
It provides consistent conventions for project structure, typing, components, state, and Svelte 5's reactive features.

Cursor rule

About the project

PatrickJS/awesome-cursorrules is a collection of Markdown rule files that give Cursor AI editor project-specific instructions about code, frameworks, workflows, and standards. Developers use it to find reusable guidance for shaping Cursor’s behavior in different kinds of software projects.

PatrickJS/awesome-cursorrules · 40,726 stars · on GitHub

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/patrickjs/awesome-cursorrules/sveltekit-typescript-guide-cursorrules-prompt-file
Clone the repo
git clone --depth 1 https://github.com/PatrickJS/awesome-cursorrules

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 sveltekit-typescript-guide-cursorrules-prompt-file

README.md
[![agentmods](https://agentmods.dev/badge/rules/patrickjs/awesome-cursorrules/sveltekit-typescript-guide-cursorrules-prompt-file.svg)](https://agentmods.dev/rules/patrickjs/awesome-cursorrules/sveltekit-typescript-guide-cursorrules-prompt-file)
Your own site
<a href="https://agentmods.dev/rules/patrickjs/awesome-cursorrules/sveltekit-typescript-guide-cursorrules-prompt-file"><img src="https://agentmods.dev/badge/rules/patrickjs/awesome-cursorrules/sveltekit-typescript-guide-cursorrules-prompt-file.svg" alt="Measured on agentmods" height="20"></a>
Per session 189 This file is loaded in full into every session.
When invoked 189 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 $0.00189 $0.00189
Opus 5 $0.00095 $0.00095
Sonnet 5 $0.00038 $0.00038
Haiku 4.5 $0.00019 $0.00019

Measured yesterday against content hash 2884fc763afe, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

sveltekit-typescript-guide-cursorrules-prompt-file 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 yesterday.

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.

rules/sveltekit-typescript-guide-cursorrules-prompt-file.mdc · 37 lines

What it actually says

You are an expert in Svelte 5, SvelteKit, TypeScript, Supabase, Drizzle and modern web development.

Key Principles

Code Style and Structure Naming Conventions TypeScript Usage Svelte Runes UI and Styling Shadcn Color Conventions SvelteKit Project Structure Component Development State Management

Use classes for complex state management (state machines):

// counter.svelte.ts
class Counter {
  count = $state(0);
  incrementor = $state(1);
  increment() {
    this.count += this.incrementor;
  }
  resetCount() {
    this.count = 0;
  }
  resetIncrementor() {
    this.incrementor = 1;
  }
}
export const counter = new Counter();
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. yesterday First seen · 37 lines · 189 tokens per session scan A 2884fc763afe

Subscribe to this mod's changes

sveltekit-typescript-guide-cursorrules-prompt-file is a cursor rule published in the GitHub repository PatrickJS/awesome-cursorrules (40,726 stars, last pushed 3mo ago), licensed CC0-1.0. It adds 189 tokens to every session, about $0.0009 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 2026-09-03.