frontman: Cursor rule for Cursor

.cursorrules

cursorrules is a cursor rule for Cursor from frontman-ai/frontman. It costs 1,736 tokens per session, scanned A, original, no licence file.

Project rules for a codebase that uses ReScript, TypeScript, and JavaScript, with its main client library moving from TypeScript to ReScript.

In plain words
What is it for?
Use them when changing the multi-language project, especially the client library being converted from TypeScript to ReScript.
Why use it?
They explain the languages in use and the direction of the client-library conversion so edits fit the project's structure.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

This is frontman-ai/frontman's own configuration. It tells Cursor how to work on frontman itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything frontman configures →

Reuse

Borrowing it

Nothing to install: this file belongs to frontman-ai/frontman. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/frontman-ai/frontman/main/.cursorrules
Clone the repo
git clone --depth 1 https://github.com/frontman-ai/frontman

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 cursorrules

README.md
[![agentmods](https://agentmods.dev/badge/rules/frontman-ai/frontman/cursorrules/github.svg)](https://agentmods.dev/rules/frontman-ai/frontman/cursorrules)
Your own site
<a href="https://agentmods.dev/rules/frontman-ai/frontman/cursorrules"><img src="https://agentmods.dev/badge/rules/frontman-ai/frontman/cursorrules/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 cursorrules

Your own site · 80×15
<a href="https://agentmods.dev/rules/frontman-ai/frontman/cursorrules"><img src="https://agentmods.dev/badge/rules/frontman-ai/frontman/cursorrules.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,736 This file is loaded in full into every session.
When invoked 1,736 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 $0.01736 $0.01736
Opus 5.5 $0.00694 $0.00694
Sonnet 5.5 $0.00347 $0.00347
Haiku 4.5 $0.00174 $0.00174

Measured 2mo ago against content hash 7da7225d582a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, 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 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.

.cursorrules · 133 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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 · 133 lines · 1,736 tokens per session scan A 7da7225d582a

Subscribe to this mod's changes

cursorrules is a cursor rule published in the GitHub repository frontman-ai/frontman (721 stars, last pushed yesterday), with no licence file. It adds 1,736 tokens to every session, about $0.0069 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 2026-08-30.

Related

cursorrules compared with cursor rules from other repositories

cursorrules next to 6 cursor rules from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
cursorrulesfrontman-ai/frontmanCursor rule721yesterdaynoneA1,736Cursor
backend-rulesjihe520/MathModelAgentCursor rule6.3k4d agononeA0Cursor
internationalizationdtyq/magicCursor rule5.1k13d agononeA3,524Cursor
ddd-design-guidedtyq/magicCursor rule5.1k13d agononeA0Cursor
spec-for-utdtyq/magicCursor rule5.1k13d agononeA528Cursor
instruct-utdtyq/magicCursor rule5.1k13d agononeA460Cursor
ponytailDietrichGebert/ponytailCursor rule185k8d agoMITA604Cursor