Write vanilla JavaScript for Web Components with functional core, imperative shell. Use when creating JavaScript files, building interactive components, or writing any client-side…
Use when building JavaScript applications with modern ES2023+ features, frameworks, and best practices.
JavaScript/TypeScript ES2024+, async/await, DOM manipulation, Node.js, and API integration. Use when writing vanilla JS/TS code, working with REST/fetch APIs, implementing…
Expert-level Ember.js development. Use when asked to (1) write Ember.js applications with components, services, routes, or controllers, (2) implement Ember Data models and…
Core JavaScript language features, patterns, and best practices including ES6+ syntax, async/await, closures, prototypes, and modern development patterns
33+ essential JavaScript concepts every developer should know, inspired by [33-js-concepts](https://github.com/leonardomso/33-js-concepts).
Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like a — from…
Implements modern JavaScript features from ES2020-ES2024 including optional chaining, nullish coalescing, private fields, Promise methods, and array transformations.
JavaScript and Node.js patterns, async programming, modules, runtime internals, and modern ES2024+ features.
JS/TS conventions for syntax, modules, and types. Use when writing or reviewing JavaScript/TypeScript code.
30 pragmatic rules for production JavaScript covering async operations, V8 optimization, memory management, testing, error handling, and performance.
Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.
Expert JavaScript developer specializing in modern ES2023+ features, Node.js runtime environments, and asynchronous programming patterns.
Expert-level JavaScript and React development. Use when asked to (1) write JavaScript code requiring advanced patterns like closures, proxies, generators, or async iterators, (2)…
JavaScript/TypeScript SDK for inference.sh - run AI apps, build agents, integrate 150+ models. Package: @inferencesh/sdk (npm install).
JavaScript and TypeScript coding standards, conventions, and best practices. Use when writing, reviewing, or testing JS/TS code.
JavaScript (Node.js) strictness, clean code, and security rules. Use when writing, reviewing, or refactoring plain JavaScript (non-TypeScript) Node.js code.
JavaScript and TypeScript development with ES6+, Node.js, React, and modern web frameworks. Use for frontend, backend, or full-stack JavaScript/TypeScript projects.
You are a TypeScript project architecture expert specializing in scaffolding production-ready Node.js and frontend applications.
Implements concurrent Go patterns using goroutines and channels, designs and builds microservices with gRPC or REST, optimizes Go application performance with pprof, and — from…
Extracts clean markdown content from any URL using the Jina Reader API (r.jina.ai). Handles JavaScript-rendered pages, PDF extraction, and multi-page crawling with depth control.
Правила написания и ревью JavaScript и TypeScript-кода в лаконичном прагматичном стиле.
Documents TypeScript code with JSDoc comments, generates API documentation, and creates type-safe documentation.
Kotlin/Spring Boot patterns for Orca service - use when implementing backend features, writing services, repositories, or controllers
Foundational C# patterns covering LINQ, async/await, nullable types, records, and pattern matching. Use when writing C# code or needing guidance on C# features.
Foundational Java patterns covering core syntax, object-oriented programming, generics, collections, streams, lambdas, and modern Java features.
Foundational Python patterns covering core syntax, idioms, type hints, testing, and modern tooling. Use when writing Python code, understanding Pythonic patterns, working with…
Foundational Rust patterns covering core syntax, traits, generics, lifetimes, and common idioms. Use when writing Rust code, understanding ownership basics, working with…
Rust documentation practices for HASH codebase. Use when writing doc comments, documenting functions/types/traits/modules, creating error sections, using intra-doc links — from…
Foundational TypeScript patterns covering types, interfaces, generics, utility types, and common idioms.
Expert guidance for LangGraph Python library. Build stateful, multi-actor applications with LLMs using nodes, edges, and state management.
Go idioms, error handling, concurrency, and standard library usage. Auto-load when working with .go files, go.mod, go.sum, or when the user mentions Go, Golang, goroutines,…
Use when maintaining legacy PHP/LAMP applications with include files, sessions, mixed HTML/PHP pages, direct SQL, globals, form posts, or shared hosting constraints.
Run a senior-level Java/Spring backend live-coding interview practice, guiding the user with Socratic prompts, strict code review (readability, edge cases, data structure — from…
Use the CLI info command to summarize what llms-txt-php-cli detects/configures for the current repository.
Guide the user to generate an initial llms.txt for a repository using llms-txt-php-cli, choosing sensible defaults and verifying output.
Validate an existing llms.txt with llms-txt-php-cli and guide the user through fixing validation errors.
Go language expertise for idiomatic, production-quality code. Use for Go development, concurrency patterns with goroutines and channels, error handling, testing, and module…
Structures trust administration with distribution analysis, tax reporting, and beneficiary communication.
Generate Python module dependency graphs so refactors and package splits start from an actual import map instead of guesswork.
Mastra is an open-source TypeScript framework for building AI-powered applications and agents. Created by the team behind Gatsby, it provides model routing across 40+ providers,…
Create MCP servers using the C# SDK and .NET project templates. Covers scaffolding, tool/prompt/resource implementation, and transport configuration for stdio and HTTP.
Run and debug C# MCP servers locally. Covers IDE configuration, MCP Inspector testing, GitHub Copilot Agent Mode integration, logging setup, and troubleshooting.
Publish and deploy C# MCP servers. Covers NuGet packaging for stdio servers, Docker containerization for HTTP servers, Azure Container Apps and App Service deployment, and…
Test C# MCP servers at multiple levels: unit tests for individual tools and integration tests using the MCP client SDK.
Review a database migration (SQL, golang-migrate, goose, Flyway, etc.) for safety, reversibility, zero-downtime correctness.
Use when configuring Model Builder in Salesforce to register external LLMs or select standard models for Agentforce and Einstein features.
Interactive viewer for microscopy. Displays 2D/3D/4D arrays as Image, Labels, Points, Shapes, Tracks layers; supports annotation, plugin analysis, headless screenshots.
Rozwija aplikacje desktopowe z użyciem NativePHP Desktop v2. Aktywuje się przy pracy z oknami (Window), paskiem menu (MenuBar), menu aplikacji (Menu), powiadomieniami, dialogami,…
Use when a task needs a real browser — navigating JavaScript-heavy sites, interacting with logged-in accounts, clicking/typing/filling forms, taking screenshots, inspecting…
Comprehensive guide to using the official Neo4j Java Driver (v6, current stable) — covering
Comprehensive guide to using the official Neo4j JavaScript/TypeScript Driver (v6) — covering
Comprehensive guide to using the official Neo4j Python Driver (v6, current stable) — covering
NetBird creates encrypted WireGuard-based overlay networks with SSO, MFA, and granular access controls.
Set up reproducible dev environments via devbox (Nix-backed) or pure Nix flakes. Templates for MoonBit, Rust, TypeScript+pnpm, Python+uv, Haskell, OCaml, OxCaml preloaded with…
Extract text from PDFs and scanned documents. Use web_extract for remote URLs, pymupdf for local text-based PDFs, marker-pdf for OCR/scanned docs.
Build typed data visualizations in TypeScript. Use when the user wants TypeScript visualization code, typed data models, browser visualization components, UML-like diagram models,…
Build Java/Gradle OPIS projects. Use when compiling Java code, creating JAR files, running Gradle tasks, or troubleshooting build issues.
Turn a user goal into a planned multi-agent task DAG, execute independent tasks in parallel, and trace the run from a TypeScript backend.
pdfme is an open-source TypeScript and React library for generating PDFs programmatically. It includes a WYSIWYG template designer, PDF viewer, and CLI tools for validation and…