code-generation

Expert guidance for user research, helping product teams conduct interviews, create personas, design surveys, run usability tests, and synthesize findings into actionable insights. Applies both qualitative methods (interviews, contextual inquiry) and quantitative methods…

Deploy Python ASGI apps with Uvicorn. Use when a user asks to run FastAPI in production, configure an ASGI server, set up Gunicorn with Uvicorn workers, or optimize Python web server performance.

Write and deploy server-side TypeScript functions instantly with Val Town. Use when someone asks to "deploy a function quickly", "serverless TypeScript", "quick API endpoint", "webhook handler", "cron job in the cloud", "Val Town", "instant API without infrastructure", or…

Validate a business idea before building — market research, competitor analysis, customer interviews, and demand signals. Use when: evaluating a startup idea, deciding whether to build something, assessing market opportunity.

Master value-based selling techniques — price based on customer value, reduce barriers to purchase, and close deals through education rather than pressure. Use when: setting prices for a product/service, improving conversion rates, training sales teams.

Expert guidance for Vector, the high-performance observability data pipeline built in Rust by Datadog. Helps developers collect, transform, and route logs, metrics, and traces from any source to any destination with minimal resource usage. Vector replaces Logstash, Fluentd, and…

Velero for Kubernetes backup and disaster recovery. Use when the user needs to back up cluster resources and persistent volumes, restore workloads, migrate between clusters, or schedule automated backups.

Google Cloud Vertex AI for enterprise Gemini deployments — production scaling, fine-tuning, and MLOps. Use when deploying Gemini in GCP-native environments, running fine-tuning jobs, needing enterprise IAM controls, VPC isolation, batch prediction at scale, or production ML…

Patterns and workflows for AI-assisted development (vibe coding) — building software primarily through natural language with AI coding agents. Use when: setting up an AI-first development workflow, structuring projects for AI coding, using prompt-driven development best…

Deploy and configure VictoriaMetrics as a high-performance time-series database for metrics storage and querying. Use when a user needs a Prometheus-compatible long-term storage backend, wants to write MetricsQL queries, configure vmagent for metrics scraping, or set up…

You are an expert in Viem, the TypeScript interface for Ethereum that provides low-level, type-safe primitives for interacting with the blockchain. You help developers build dApps, scripts, and backends that read blockchain data, send transactions, interact with smart contracts,…

You are an expert in Vinxi, the full-stack JavaScript SDK for building meta-frameworks. You help developers create custom full-stack applications with multiple routers (SPA, SSR, API, static), Vite-powered bundling, server functions, file-system routing, and deployment to any…

Assists with configuring and using Vite as a frontend build tool for modern web applications. Use when setting up dev servers, optimizing production builds, configuring plugins, migrating from Webpack or CRA, or building component libraries. Trigger words: vite, build tool, HMR,…

Build documentation sites with VitePress, the Vite-powered static site generator. Use when a user asks to create docs, configure VitePress themes, add custom pages, deploy to GitHub Pages, or extend with Vue components.

You are an expert in vLLM, the high-throughput LLM serving engine. You help developers deploy open-source models (Llama, Mistral, Qwen, Phi, Gemma) with PagedAttention for efficient memory management, continuous batching, tensor parallelism for multi-GPU, OpenAI-compatible API,…

Vue.js is a progressive JavaScript framework for building user interfaces. It features the Composition API with reactive refs and computed values, single-file components, and an approachable learning curve with powerful scaling capabilities.

Build React dApps with wagmi and viem. Use when a user asks to connect wallets in React, read blockchain data in components, send transactions from a frontend, or build a Web3 user interface.

Weights & Biases platform for ML experiment tracking, hyperparameter optimization, and artifact management. Log metrics, visualize training runs, run sweeps for hyperparameter tuning, and version datasets and models.

Expert guidance for Warp, the modern terminal built for developer productivity. Helps developers create Warp Workflows (shareable command templates), configure Warp Drive for team knowledge sharing, and leverage Warp's AI features and block-based editing for efficient terminal…

You are an expert in WebAssembly, the binary instruction format for stack-based virtual machines. You help developers compile Rust, C, C++, Go, and AssemblyScript to WASM for near-native performance in browsers, edge functions, and serverless environments — building image/video…

Deep web research with Brave Search API. Find sources, extract content, and compile comprehensive reports. Use when a user asks to research a topic on the web, find information online, compile a research report, search the internet for sources, do a deep dive on a subject,…

Extract structured data from web pages and load it into databases. Use when a user asks to scrape a website, build a data pipeline, extract data from a webpage, pull prices from a site, collect links, gather product listings, download page content, parse HTML, set up ETL, or…

Analyze and optimize Core Web Vitals (LCP, CLS, INP) and frontend performance. Use when a user asks to improve page speed, fix layout shifts, reduce loading times, analyze Lighthouse reports, optimize bundle size, or improve Google PageSpeed scores. Covers image optimization,…

Implement passwordless authentication with WebAuthn and Passkeys. Use when: adding passkey/biometric login, implementing FIDO2 authentication, replacing password-based login, building touch ID / face ID authentication flows in web apps. Covers browser API, server verification,…

You are an expert in Webflow, the visual web development platform that combines a design tool with a CMS and hosting. You help teams build responsive websites, landing pages, and content-driven sites using Webflow's visual builder, CMS collections, Ecommerce, form handling, and…