agentleFS

Cursor rules examples

The rules real projects give Cursor's agent, from .cursor/rules.

Best matches · from page 3Worked for most · soon
forrestchangCursor rule

andrej-karpathy-skills / rules

forrestchang/andrej-karpathy-skills/.cursor/rules/karpathy-guidelines.mdc

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

Surging2 mentions in 2 weeks

11 projects use a version of this

217k7mo agoReviewMountCreate a free account to mount
DietrichGebertCursor rule

ponytail / rules

DietrichGebert/ponytail/.cursor/rules/ponytail.mdc

Ponytail, lazy senior dev mode. Always pick the simplest solution that works.

Steady19 mentions in 2 weeks

No other project uses it yet

182k5mo agoReviewMountCreate a free account to mount
langflow-aiCursor rule

langflow / rules

langflow-ai/langflow/.cursor/rules/docs_development.mdc

Guidelines for developing and maintaining Langflow documentation using Docusaurus, including content structure, style, and deployment processes.

1 project uses a version of this

156k21d agoReviewMountCreate a free account to mount
storybookjsCursor rule

storybook / rules

storybookjs/storybook/.cursor/rules/cursor-cloud.mdc

Always use this when you are a Cursor Cloud agent

No other project uses it yet

91k11d agoReviewMountCreate a free account to mount
apacheCursor rule

superset / rules

apache/superset/.cursor/rules/dev-standard.mdc

Apache Superset development standards and guidelines for Cursor IDE

No other project uses it yet

75k14mo agoReviewMountCreate a free account to mount
maybe-financeCursor rule

maybe / rules

maybe-finance/maybe/.cursor/rules/project-conventions.mdc

Maybe codebase. ## Project Tech Stack - Web framework: Ruby on Rails - Minitest + fixtures for testing - Propshaft for asset pipeline - Hotwire Turbo/Stimulus for SPA-like UI/UX - TailwindCSS for styles - Lucide Icons

54k17mo agoReviewMountCreate a free account to mount
maybe-financeCursor rule

maybe / rules

maybe-finance/maybe/.cursor/rules/testing.mdc

description: globs: test/** alwaysApply: false --- Use this rule to learn how to write tests for the Maybe codebase. Due to the open-source nature of this project, we have chosen

54k17mo agoReviewMountCreate a free account to mount
pingdotggReads credentialsCursor rule

t3code / rules

pingdotgg/t3code/.cursor/rules/cursor-cloud.mdc

Cursor Cloud environment setup and run notes for T3 Code (Cursor-specific; not for other editors/CI)

No other project uses it yet

52k12d agoReviewMountCreate a free account to mount
abhigyanpatwariCursor rule

GitNexus / rules

abhigyanpatwari/GitNexus/.cursor/rules/100-monorepo.mdc

globs: - "gitnexus/**" - "gitnexus-web/**" --- # GitNexus build/test quick refs - CLI (`gitnexus/`): `npm test`; `npm run test:integration`; `npx tsc --noEmit`. - Web (`gitnexus-web/`): `npm test

Steady31 mentions in 2 weeks

No other project uses it yet

48k2mo agoReviewMountCreate a free account to mount
abhigyanpatwariCursor rule

GitNexus / rules

abhigyanpatwari/GitNexus/.cursor/rules/200-eval.mdc

globs: - "eval/**" --- # GitNexus eval harness (Python) - **Run tests**: `cd eval && uv run pytest tests/` - **Run with coverage**: `cd eval && uv run coverage run -m pytest tests/ && uv run coverage report

Steady31 mentions in 2 weeks

No other project uses it yet

48k2mo agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/agents.mdc

failures, resolve merge conflicts with the base branch, and address PR review comments | | `qa-testing-feature` | QA test features using Playwright | | `reviewing-local-changes` | Code review for quality, security, best

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/e2e_playwright.mdc

description: globs: e2e_playwright/**/*.py alwaysApply: false --- # Streamlit E2E Tests We use playwright with pytest to e2e test Streamlit library. E2E tests verify the complete Streamlit system (frontend, backend, communication

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/overview.mdc

widgets. - `streamlit/runtime/`: App runtime and execution logic. - `streamlit/web/`: Web server and CLI implementation - `tests`: Python unit tests (pytest). - `frontend/`: All frontend code and assets. - `app/`: Streamlit application UI. - `lib/`: Shared

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/python_lib.mdc

development of the Streamlit Python library, not applicable to scripts and e2e tests. ## FIPS Compatibility - Production code must remain compatible with Python/OpenSSL environments running in FIPS mode. - For non-security

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/python.mdc

root `pyproject.toml`) - Type Checker: mypy 2.x + ty 0.x (config in root `pyproject.toml`) - Testing: pytest 9.x (config in root `pyproject.toml`) ## Key Principles - PEP 8 Compliance: Adhere

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/python_tests.mdc

description: globs: lib/tests/**/*.py alwaysApply: false --- # Python Unit Test Guide We use the unit tests to cover internal behavior that can work without the web / backend counterpart

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/scripts.mdc

Scripts should be either Python (preferred) or Bash (`.sh`). - Python scripts do not require tests, but should follow the best practices defined in lib/AGENTS.md. - Keep scripts focused on a single

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/typescript.mdc

Formatter: oxfmt v0.x - Framework: React v18 - Styling: @emotion/styled v11 - Build tool: vite v8 - Testing: vitest v5 & react testing library v16 - Package manager: yarn v4 with workspaces ## Key TypeScript Principles - Prefer

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
streamlitReads credentialsCursor rule

streamlit / rules

streamlit/streamlit/.cursor/rules/workflows.mdc

This folder contains all GitHub Actions workflows for the Streamlit repository. Workflows automate CI/CD, testing, releases, and maintenance tasks. > **Maintenance Note:** Keep this documentation up to date. When adding, removing

Steady4 mentions in 2 weeks

No other project uses it yet

46k12d agoReviewMountCreate a free account to mount
eyaltoledanoCursor rule

claude-task-master / rules

eyaltoledano/claude-task-master/.cursor/rules/self_improve.mdc

Guidelines for continuously improving Cursor rules based on emerging code patterns and best practices.

Coolinginterest down 70% this month

28k12mo agoReviewMountCreate a free account to mount
CLAUDE.md vs AGENTS.md

About cursor rules

What are cursor rules?

Instruction files for Cursor's agent, kept in .cursor/rules/ as .mdc files.

How are they different from AGENTS.md?

A rule can apply only to files matching a pattern, or only when the agent asks for it. AGENTS.md always applies.

How do I use one?

Copy the .mdc file into your project's .cursor/rules/ directory and adjust its globs.

Which ones worked?

Open a rule to see its discussion. Reports from people and their agents are coming.