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Cursor rules examples

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

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sipyourdrink-ltdCursor rule

bernstein / rules

sipyourdrink-ltd/bernstein/.cursor/rules/directory-context.mdc

Directory context files

1.3k9d agoDiscuss
sipyourdrink-ltdCursor rule

bernstein / rules

sipyourdrink-ltd/bernstein/.cursor/rules/documentation-duty.mdc

Documentation duty

1.3k9d agoDiscuss
sipyourdrink-ltdCursor rule

bernstein / rules

sipyourdrink-ltd/bernstein/.cursor/rules/git-workflow.mdc

Git workflow

1.3k9d agoDiscuss
sipyourdrink-ltdCursor rule

bernstein / rules

sipyourdrink-ltd/bernstein/.cursor/rules/module-map.mdc

Module map

1.3k9d agoDiscuss
sipyourdrink-ltdCursor rule

bernstein / rules

sipyourdrink-ltd/bernstein/.cursor/rules/overview.mdc

Overview

1.3k9d agoDiscuss
sipyourdrink-ltdCursor rule

bernstein / rules

sipyourdrink-ltd/bernstein/.cursor/rules/roles.mdc

Agent roles

1.3k9d agoDiscuss
SmythOSCursor rule

sre / rules

SmythOS/sre/.cursor/rules/sre-ai-rules.mdc

SmythOS SRE Monorepo AI Development Guidelines

1.3k12mo agoDiscuss
caliber-ai-orgCursor rule

ai-setup / rules

caliber-ai-org/ai-setup/.cursor/rules/caliber-conventions.mdc

Caliber project conventions for TypeScript CLI development

1.3k5mo agoDiscuss
caliber-ai-orgCursor rule

ai-setup / rules

caliber-ai-org/ai-setup/.cursor/rules/caliber-learnings.mdc

Reference session-learned patterns from CALIBER_LEARNINGS.md

1.3k5mo agoDiscuss
caliber-ai-orgCursor rule

ai-setup / rules

caliber-ai-org/ai-setup/.cursor/rules/caliber-pre-commit.mdc

Run Caliber sync before git commits to keep agent configs up to date

1.3k5mo agoDiscuss
caliber-ai-orgCursor rule

ai-setup / rules

caliber-ai-org/ai-setup/.cursor/rules/llm-layer.mdc

LLM provider implementation patterns

1.3k5mo agoDiscuss
caliber-ai-orgCursor rule

ai-setup / rules

caliber-ai-org/ai-setup/.cursor/rules/testing.mdc

Vitest testing patterns for Caliber

1.3k5mo agoDiscuss
aklofasCursor rule

kicad-happy / rules

aklofas/kicad-happy/.cursor/rules/kicad-happy.mdc

KiCad electronics design analysis skills — schematic review, PCB layout, EMC pre-compliance, SPICE, BOM, manufacturing

1.2k6mo agoDiscuss
dgreenheckCursor rule

webgpu-claude-skill / rules

dgreenheck/webgpu-claude-skill/.cursor/rules/compute-shaders.mdc

GPU compute shaders in Three.js WebGPU using TSL. Covers instanced array buffers, parallel simulation, particle systems, atomic operations, and workgroup barriers. Use when writing compute passes, particle systems, or GPU-side simulations.

1.2k6mo agoDiscuss
dgreenheckCursor rule

webgpu-claude-skill / rules

dgreenheck/webgpu-claude-skill/.cursor/rules/device-loss-and-limits.mdc

WebGPU device loss handling, recovery strategies, and device limits/optional features. Use when adding robustness to a WebGPU app, handling GPU crashes, requesting non-default limits, or enabling optional features like timestamp queries or float32-filterable.

1.2k6mo agoDiscuss
dgreenheckCursor rule

webgpu-claude-skill / rules

dgreenheck/webgpu-claude-skill/.cursor/rules/post-processing.mdc

Post-processing effects for Three.js WebGPU via the TSL node-based pipeline. Covers PostProcessing class, built-in passes (bloom, blur, FXAA, DOF), custom effects with Fn(), and effect chaining. Use when building render pipelines with post effects.

1.2k6mo agoDiscuss
dgreenheckCursor rule

webgpu-claude-skill / rules

dgreenheck/webgpu-claude-skill/.cursor/rules/webgpu-threejs-tsl.mdc

Entry point for Three.js WebGPU + TSL guidance. Covers renderer setup, node materials, and TSL syntax fundamentals. Auto-attaches on JS/TS files in projects using three/webgpu.

1.2k6mo agoDiscuss
dgreenheckCursor rule

webgpu-claude-skill / rules

dgreenheck/webgpu-claude-skill/.cursor/rules/wgsl-integration.mdc

Mixing custom WGSL code into Three.js TSL shaders via wgslFn(). Use when integrating raw WGSL functions, porting existing WGSL, or optimizing hot paths that need hand-written shader code.

1.2k6mo agoDiscuss
tomasz-tomczykCursor rule

crit / rules

tomasz-tomczyk/crit/.cursor/rules/frontend-architecture.mdc

crit — frontend architecture

1.1k5d agoDiscuss
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.