Skill rating

When the user wants to write mobile UI tests using Maestro's simple YAML-based flow definitions. Also use when the user mentions "maestro," "mobile UI testing," "YAML mobile tests," "maestro flows," o

Open-source product analytics with PostHog — event tracking, funnels, cohorts, session replay, feature flags, and experimentation. Self-host with Docker or use PostHog Cloud. Covers JavaScript SDK for

Deploy and configure 3proxy — a lightweight universal proxy server. Use when a user asks to set up HTTP, HTTPS, SOCKS4, SOCKS5, or transparent proxies, build proxy chains, configure authentication, se

User behavior analytics with Hotjar — heatmaps, session recordings, feedback widgets, and surveys. Covers script installation, JavaScript API for custom events and user attributes, survey API, integra

Run LLMs locally with Ollama. Use when a user asks to run AI models locally, self-host a language model, use LLaMA or Mistral on their machine, run offline AI, build a local chatbot, avoid sending dat

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 back

OWASP Amass for in-depth DNS enumeration, subdomain discovery, and network mapping with active and passive modes. Use when: comprehensive subdomain enumeration, ASN and IP range mapping, attack surfac

Configure Caddy as a web server and reverse proxy — automatic HTTPS, reverse proxy, load balancing, file server, redirects, headers, rate limiting, and API configuration. Use when tasks involve servin

HashiCorp Nomad workload orchestrator for deploying containers, VMs, and standalone applications. Use when the user needs to write job specifications, manage deployments, configure scaling, or run bat

Integrate with SAP systems and build extensions. Use when a user asks to connect to SAP S/4HANA, SAP Business One, or SAP ERP via OData, RFC, BAPI, or IDoc interfaces, build SAP BTP (Business Technolo

Expert guidance for Kotlin Multiplatform (KMP), JetBrains' technology for sharing code between Android, iOS, web, and desktop applications. Helps developers build shared business logic, networking, an

Store and manage unstructured data with Azure Blob Storage. Create containers, upload and organize blobs, configure access tiers (Hot, Cool, Archive) for cost optimization, generate SAS tokens for sec

Manage Google Cloud Storage for scalable object storage. Create and configure buckets, upload and organize objects, generate signed URLs for secure temporary access, set lifecycle rules for cost optim

You are an expert in AWS Lambda Powertools, the developer toolkit for implementing serverless best practices. You help developers add structured logging, distributed tracing (X-Ray), custom metrics (C

Expert guidance for product analytics, helping product teams define metrics, build funnels, analyze retention, run A/B tests, and make data-driven decisions. Applies frameworks for North Star metrics,

Expert guidance for product discovery, the continuous process of deciding what to build based on evidence rather than opinions. Helps product teams identify assumptions, design experiments, conduct us

You are an expert in React Three Fiber (R3F), the React renderer for Three.js that lets developers build 3D scenes using JSX components. You help teams create interactive 3D websites, product configur

Expert guidance for product strategy, helping product leaders define product vision, craft positioning, analyze competitive landscapes, choose pricing models, and build outcome-driven roadmaps. Applie

Build globally distributed apps with Azure Cosmos DB. Work with multiple data models (document, key-value, graph), configure global replication with tunable consistency levels, manage throughput with

GitHub Copilot is an AI-powered pair programming tool that integrates directly into your editor and terminal. It provides real-time code suggestions, natural language chat for explaining and refactori

You are an expert in AWS Step Functions, the serverless orchestration service for building workflows as state machines. You help developers coordinate Lambda functions, API calls, and AWS services usi

You are an expert in Stripe Billing, the complete billing platform for SaaS businesses. You help developers implement subscription management, usage-based billing, metered pricing, free trials, prorat

You are an expert in TanStack Query (formerly React Query), the data-fetching and server state management library. You help developers build React applications with automatic caching, background refet

You are an expert in Apollo Client, the comprehensive GraphQL client for React applications. You help developers fetch data with GraphQL queries and mutations, manage local and remote state with Apoll

Deploy serverless containers on Google Cloud Run — services for HTTP traffic, jobs for batch and scheduled tasks, and worker pools for always-on pull-based background processing. Build and push contai

Build real-time applications with Google Cloud Firestore. Model data with collections and documents, execute queries with composite indexes, set up real-time listeners for live updates, enable offline

You are an expert in Lemon Squeezy, the all-in-one payments platform that acts as your Merchant of Record. You help developers sell software, subscriptions, and digital products with automatic global

You are an expert in the OpenAI Agents SDK (formerly Swarm), the official framework for building multi-agent systems. You help developers create agents with tool calling, guardrails, agent handoffs, s

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 game

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 qualit

Build with Amazon DynamoDB for fast, scalable NoSQL storage. Design tables with partition and sort keys, create GSI and LSI for flexible queries, enable streams for change data capture, and apply sing

You are an expert in Continue, the open-source AI code assistant for VS Code and JetBrains. You help developers configure Continue with any LLM (Claude, GPT-4, Gemini, Ollama, local models), set up cu

Expert guidance for Fireworks AI, the platform for running open-source LLMs (Llama, Mixtral, Qwen, etc.) with enterprise-grade speed and reliability. Helps developers integrate Fireworks' inference AP

Expert guidance for go-to-market strategy, helping product teams plan launches, choose distribution channels, design growth loops, define ideal customer profiles, and execute GTM motions. Applies fram

Expert guidance for OKR (Objectives and Key Results) planning, helping product teams set ambitious goals, define measurable outcomes, align teams, and run quarterly planning cycles. Applies frameworks

Expert guidance for Better Stack (formerly Better Uptime + Logtail), the observability platform combining uptime monitoring, log management, incident response, and status pages. Helps developers set u

You are an expert in BrowserBase, the cloud platform for running headless browsers at scale. You help developers deploy browser-based automations, AI agents, and web scraping pipelines using managed C

You are an expert in Drizzle ORM, the lightweight TypeScript ORM that maps directly to SQL. You help developers write type-safe database queries that look like SQL (not a new query language), generate

You are an expert in Amazon EventBridge, the serverless event bus for building event-driven architectures. You help developers route events between AWS services, SaaS applications, and custom microser

Work with Hugging Face's ecosystem for machine learning — transformers library, model hub, tokenizers, inference pipelines, and fine-tuning. Covers downloading pre-trained models, running inference, t

You are an expert in ImageMagick, the powerful command-line tool for creating, editing, compositing, and converting images. You help developers automate image processing pipelines using ImageMagick's

Expert guidance for Lean Canvas, the one-page business model framework by Ash Maurya adapted from the Business Model Canvas. Helps founders and product teams map their business model in under 20 minut

Expert guidance for PlanetScale, the serverless MySQL platform built on Vitess (the database clustering system powering YouTube). Helps developers set up databases with Git-like branching for schema c

Expert guidance for writing Product Requirements Documents (PRDs), helping product managers create clear, actionable specs that align engineering, design, and stakeholders. Produces PRDs that define t

You are an expert in PydanticAI, the Python agent framework built by the Pydantic team. You help developers create type-safe AI agents with structured outputs, dependency injection, tool definitions,

Spring Boot is a Java framework that simplifies building production-ready applications. It provides auto-configuration, embedded servers, and opinionated defaults for REST APIs, data access with JPA,

You are an expert in Tailwind CSS v4, the utility-first CSS framework. You help developers build custom designs directly in HTML/JSX with utility classes for layout, spacing, typography, colors, anima

Cloud platform for running open-source AI models. Provides inference APIs for LLMs, image models, and embedding models. Supports fine-tuning on custom data, OpenAI-compatible API format, and competiti

You are an expert in AWS Lambda, Amazon's serverless compute service. You help developers build event-driven applications using Lambda functions triggered by API Gateway, S3 events, SQS queues, Dynamo

You are an expert in Braintrust, the evaluation and observability platform for AI applications. You help developers run systematic evaluations, compare model versions, track experiments, log productio