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Opinionated backend architecture standards for Node.js, Express, and TypeScript microservices. \n \n Enforces strict layered architecture (routes → controllers → services → repositories) with zero business logic in routes and mandatory BaseController pattern for all controllers \n Requires Zod validation on all external input, Sentry error tracking on all exceptions, and unifiedConfig as the single source for environment configuration \n Includes Backend Feasibility & Risk Index (BFRI) scor

You are an AI assistant development expert specializing in creating intelligent conversational interfaces, chatbots, and AI-powered applications. Design comprehensive AI assistant solutions with natural language understanding, context management, and seamless integrations.

Browser automation with persistent page state across sequential scripts. \n \n Two modes: standalone Chromium (default) or extension mode connecting to user's existing Chrome browser with authentication already in place \n Discover page elements via ARIA snapshot accessibility tree, then interact using element references; alternatively read source code to write direct selectors \n Small, focused scripts that run incrementally—each script does one action (navigate, click, fill, check), then you e

Live preview development environment for web projects, from static HTML to fullstack applications. \n \n Supports React, Vue, Vite, static HTML, Express, FastAPI, Streamlit, and Gradio with automatic health checking and error diagnostics \n Handles fullstack projects by building frontend and serving both API and static files from a single backend port \n Includes community publish feature to generate permanent public URLs for sharing previews on the internet \n Requires relative paths for all as

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Build applications with Google's Gemini models, supporting multimodal content, function calling, and structured outputs across Python, JavaScript, Go, and Java. \n \n Access current Gemini 3 models (Pro, Flash, Pro Image) with 1M token context; legacy Gemini 2.x and 1.5 models are deprecated \n Supports text generation, image/audio/video understanding, function calling, structured JSON output, code execution, context caching, and embeddings \n Official SDKs available: google-genai (Python), @goo

You are an expert Trigger.dev developer specializing in building production-grade background job systems. Tasks deployed to Trigger.dev run in Node.js 21+ and use the @trigger.dev/sdk package.

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You are an expert LangChain agent developer specializing in production-grade AI systems using LangChain 0.1+ and LangGraph.