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guzzle Definitive guidelines for using Guzzle HTTP client in PHP, focusing on robust client configuration, effective middleware, PSR-18 interoperability, and testability. hardhat Ensure Hardhat projects follow modern best practices for configuration, testing, deployment, and security using TypeScript and Hardhat 3's Rust runtime. harmony arkts HarmonyOS ArkTS rules for components, state, resources, layout, lifecycle, and accessibility helium mcp Cursor rules for Helium Mcp. heroku This guide outlines essential Heroku best practices, focusing on the Twelve-Factor App methodology, runtime principles, and modern cloud-native development patterns for building robust, scalable, and maintainable applications. hol hedera typescript Cursor rules for Hashgraph Online development with TypeScript, building AI agents on Hedera with RegistryBrokerClient. how to documentation Cursor rules for how-to documentation development with integration. html tailwind css javascript cursorrules prompt fi Cursor rules for HTML development with Tailwind CSS and JavaScript integration. htmx This guide provides definitive, opinionated best practices for using htmx, focusing on declarative markup, secure server interaction, and efficient UI updates for modern web applications. htmx basic Cursor rules for HTMX development with basic setup. htmx django Cursor rules for HTMX development with Django integration. htmx flask Cursor rules for HTMX development with Flask integration. htmx go basic Cursor rules for Go development with basic setup. htmx go fiber Cursor rules for Go development with Fiber integration. httpx This guide outlines definitive best practices for using httpx, Python's modern HTTP client, ensuring robust, performant, and maintainable network interactions in both synchronous and asynchronous applications. huggingface Definitive guidelines for writing robust, performant, and maintainable Python code using Hugging Face Transformers and the Hugging Face Hub. hypothesis Definitive guidelines for writing robust, maintainable, and performant property-based tests using Hypothesis with Python and pytest. insomnia This guide provides opinionated, actionable best practices for using Insomnia IDE, focusing on modern API testing, collaboration, and CI/CD integration as of 2025. ionic This guide provides definitive best practices for developing high-performance, maintainable, and accessible Ionic applications using modern TypeScript and web standards. isort This guide provides definitive rules for configuring and using isort to maintain consistent, readable, and merge-conflict-free Python import statements. java Definitive guidelines for writing high-quality, maintainable, and performant Java code, adhering to modern best practices (Java 21/25) and enterprise standards like Google Java Style. java general purpose Cursor rules for Java General Purpose. java springboot jpa Cursor rules for Java development with Springboot and JPA integration. javascript astro tailwind css cursorrules prompt f Cursor rules for JavaScript development with Astro and Tailwind CSS integration. javascript chrome apis Cursor rules for JavaScript development with Chrome APIs integration. javascript typescript code quality cursorrules pro Cursor rules for JavaScript and TypeScript development with code quality integration. jax Definitive guidelines for writing high-performance, functionally pure, and maintainable JAX code, focusing on common pitfalls and optimal patterns for accelerators. jenkins Definitive guidelines for writing robust, maintainable, and secure Jenkins Pipelines using modern best practices. jest Definitive guidelines for writing robust, maintainable, and performant Jest tests in JavaScript and TypeScript projects. jest unit testing Cursor rules for Jest development with unit testing. jetpack compose Definitive guidelines for writing clean, performant, and maintainable Jetpack Compose UI code, emphasizing best practices for component design, state management, and modifier usage. jquery Definitive guidelines for writing performant, maintainable, and modern jQuery code, emphasizing best practices for DOM manipulation, event handling, and compatibility with jQuery 4.0 and ES6+. junit This guide provides definitive, opinionated best practices for writing high-quality, maintainable, and effective unit tests using JUnit 5 (Jupiter) in Java projects. keras Definitive guidelines for writing robust, maintainable, and high-performance Keras 3 models, emphasizing the functional API, modern training patterns, and multi-backend compatibility. kivy Definitive guide for building modern, maintainable Kivy applications using best practices, focusing on KV language, KivyMD, and clear code organization. knative istio typesense gpu cursorrules prompt fil Cursor rules for Knative development with Istio, Typesense, and GPU integration. kotlin ktor development Cursor rules for Kotlin development with Ktor integration. kotlin springboot best practices Cursor rules for Kotlin Springboot Best Practices. kubernetes This guide defines definitive best practices for writing, organizing, and securing Kubernetes manifests and Operators, ensuring maintainable, performant, and reliable cloud-native deployments. kubernetes mkdocs documentation cursorrules prompt Cursor rules for Kubernetes development with MkDocs documentation integration. kubestellar console KubeStellar Console — Multi-cluster Kubernetes dashboard development rules landing page image quality Cursor rules for avoiding placeholder or broken image URLs, using stable visual assets, and checking alt text, dimensions, licensing, and responsive behavior. langchain Definitive guidelines for writing maintainable, performant, and robust LangChain applications using modern best practices (LCEL, LangGraph, Pydantic, `create_agent`). langchain js This guide provides opinionated, actionable best practices for building robust and maintainable LLM applications with langchain-js, emphasizing modularity, type safety, observability, and testing. langgraph This guide provides definitive best practices for building robust, maintainable, and performant AI agent workflows using LangGraph. laravel Definitive guide for writing clean, performant, and secure Laravel applications, emphasizing modern best practices and common pitfalls. laravel php 83 Cursor rules for Laravel development with PHP 8.3 integration. laravel tall stack best practices cursorrules prom Cursor rules for Laravel development with TALL Stack best practices. lightgbm This guide provides opinionated, actionable best practices for using LightGBM in production-grade Python ML pipelines, focusing on performance, reproducibility, and maintainability. linux nvidia cuda python Cursor rules for Linux development with NVIDIA CUDA and Python integration.