code-generation

Force LLMs to return typed, validated JSON — not free-text. Use when someone asks to "get structured data from LLM", "parse LLM response as JSON", "make AI return typed output", "validate LLM output", "extract structured data with AI", "use instructor with OpenAI", or "get…

You are an expert in Svelte 5 and SvelteKit 2. You help developers build web applications using runes ($state, $derived, $effect, $props, $bindable, $inspect), snippets, stores, transitions, and actions — compiling to minimal vanilla JavaScript with no virtual DOM. Use when…

Manage Linux services with systemd. Use when a user asks to create a system service, run an app on boot, manage background processes, set up timers (cron replacement), or configure service dependencies and auto-restart.

Build full-stack React apps with TanStack Start. Use when a user asks to create a full-stack React application with type-safe server functions, set up file-based routing with SSR/SSG/SPA modes, build APIs with middleware and validation, implement server-side data fetching with…

Build powerful data tables with TanStack Table — headless, framework-agnostic table library. Use when someone asks to "build a data table", "TanStack Table", "sortable table", "filterable data grid", "paginated table", "React table", or "headless table library". Covers sorting,…

Export and download Telegram chats, media, and channel content. Use when a user asks to export Telegram chat history, download media from Telegram channels or groups, archive Telegram conversations, backup Telegram messages, extract images or videos from Telegram, bulk download…

Build and customize websites with Tilda — zero-code website builder with advanced customization. Use when someone asks to "build a website with Tilda", "Tilda Publishing", "customize Tilda site", "Tilda API", "landing page builder", "no-code website", "Tilda custom code", or…

You are an expert in Tokio, the asynchronous runtime for Rust that powers most of the Rust async ecosystem. You help developers build high-performance network applications, concurrent services, and I/O-bound systems using Tokio's task scheduler, async I/O primitives, channels,…

Build custom CRM workflows with Twenty — open-source CRM alternative to Salesforce. Use when someone asks to "set up a CRM", "Twenty CRM", "open-source Salesforce alternative", "customer relationship management", "self-hosted CRM", or "CRM with API access". Covers contacts,…

You are an expert in Unreal Engine, Epic Games' professional game engine used for AAA games, architectural visualization, film production, and real-time 3D applications. You help developers build games and interactive experiences using Blueprints (visual scripting), C++, Nanite…

Handle file uploads in TypeScript apps with UploadThing. Use when a user asks to implement file uploads, handle image uploads in Next.js, add drag and drop file upload, or integrate S3-backed file storage without managing infrastructure.

Generate UI components with v0.dev, the AI-powered UI generator by Vercel. Use when a user asks to prototype React components, generate shadcn/ui layouts, create landing pages, or scaffold UI from natural language prompts.

Manage React state with Valtio — proxy-based state that just works. Use when someone asks to "simple React state management", "Valtio", "proxy state", "mutable state in React", "alternative to Zustand/Redux", or "state management without boilerplate". Covers proxy state,…

Build real-time intelligence dashboards that aggregate news, geopolitical events, and infrastructure data using AI. Use when: building news aggregation systems, monitoring global events, creating situational awareness dashboards.

Model complex UI logic with XState state machines. Use when a user asks to manage complex multi-step flows, model stateful UI (wizards, forms, auth), prevent impossible states, or implement finite state machines in JavaScript.

Expert guidance for Arcjet, the developer-first security platform that provides rate limiting, bot protection, email validation, and attack detection as a code-first SDK. Helps developers add security layers to Next.js, Node.js, and other JavaScript/TypeScript applications…

Expert guidance for Cosign, the Sigstore tool for signing, verifying, and attaching metadata to container images and other OCI artifacts. Helps developers implement supply chain security by signing images in CI/CD, verifying signatures before deployment, and attaching SBOMs and…

You are an expert in Ember.js, the opinionated frontend framework for ambitious web applications. You help developers build large-scale SPAs with Ember's convention-over-configuration approach, Glimmer components, tracked properties, Ember Data for data management, routing with…

Actix Web is a powerful, high-performance web framework for Rust. It provides async handlers, type-safe extractors, middleware, and integrates with the Rust ecosystem for building fast, reliable, and memory-safe web services.

You are an expert in the Vercel AI SDK, the TypeScript toolkit for building AI-powered applications. You help developers integrate LLMs (OpenAI, Anthropic, Google, Mistral, Ollama) with React Server Components, streaming UI, tool calling, structured output with Zod schemas, RAG…

Restructure and optimize alert rules for monitoring platforms (Sentry, PagerDuty, Datadog, OpsGenie). Use when someone asks to "reduce alert noise", "fix alert fatigue", "create alert rules", "set up escalation policies", "tune alerting thresholds", or "create on-call runbooks".…

Integrate Claude AI into applications with the Anthropic SDK. Use when a user asks to add Claude to an app, use Claude for text generation, build a chatbot with Claude, use Claude's long context window, implement tool use with Claude, stream Claude responses, use Claude for code…

Optimize mobile app listings for discovery and conversion in Apple App Store and Google Play. Use when tasks involve ASO keyword research, title and subtitle optimization, screenshot and preview video design, A/B testing store listings, review management, localization for…

Manage repositories, pipelines, and code review with Bitbucket Cloud. Use when a user asks to set up Bitbucket repositories, configure Bitbucket Pipelines for CI/CD, manage pull requests, set up branch permissions, use Bitbucket REST API 2.0, create webhooks, manage deployment…

Create 2D art and animation in Blender using Grease Pencil and Python. Use when the user wants to draw strokes programmatically, create 2D animations, build Grease Pencil objects from code, manage GP layers and frames, apply GP modifiers, set up drawing guides, or script any…