Expert in navigating and manipulating git history. Covers finding bugs with bisect, understanding code evolution, recovering lost work, and rewriting history safely. Understands that git history...

Expert in product discovery - the continuous process of understanding what customers need and what solutions will work. Covers customer research, problem validation, solution testing, opportunity...

Expert in product-market fit - the condition where a product satisfies a strong market demand. Covers PMF definition, measurement, the journey to PMF, and what to do before and after. Knows that...

Expert in live learning experiences - cohort-based courses, workshops, webinars, coaching sessions, and real-time facilitation. Covers designing for synchronous learning, building peer...

Expert in actually finishing and shipping side projects. Covers MVP scoping, motivation management, perfectionism killing, and the art of "good enough." Understands why side projects die and how...

Expert in building Telegram bots that solve real problems - from simple automation to complex AI-powered bots. Covers bot architecture, the Telegram Bot API, user experience, monetization...

Convert Markdown files with Mermaid diagrams to styled PDF. Use when user wants to export/convert markdown to PDF, generate PDF documentation, or create printable documents.

Expert integration of Supabase Auth with Next.js App RouterUse when "supabase auth next, authentication next.js, login supabase, auth middleware, protected route, auth callback, session...

Expert in crafting launch narratives - product launches, feature releases, company announcements, and milestone communications. Covers launch timing, narrative arc, channel strategy, and the art...

Expert in launching small, focused SaaS products fast - the indie hacker approach to building profitable software. Covers idea validation, MVP development, pricing, launch strategies, and growing...

Expert in community tool selection and implementation - Discord bots, community platforms, analytics tools, CRMs, moderation systems, and automation. Knows the tool landscape, integration...

Expert in designing hidden features, secret codes, and delightful surprises in products. Covers discovery mechanics, reward calibration, shareability triggers, and maintaining the magic. Knows how...

Expert in building 3D experiences for the web - Three.js, React Three Fiber, Spline, WebGL, and interactive 3D scenes. Covers product configurators, 3D portfolios, immersive websites, and bringing...

Expert knowledge for Next.js 13+ App Router architectureUse when "next.js app router, server component, client component, use client, use server, server action, next 13, next 14, next 15, app...

Expert knowledge for Tailwind CSS styling and component patternsUse when "tailwind, tailwindcss, utility classes, responsive design, dark mode, styling, css classes, tailwind, css, styling, ui,...

Expert in making the business case for technical debt reduction. Covers quantifying debt costs, getting stakeholder buy-in, prioritizing what to fix, and negotiating engineering time for...

Expert in Langfuse - the open-source LLM observability platform. Covers tracing, prompt management, evaluation, datasets, and integration with LangChain, LlamaIndex, and OpenAI. Essential for...

Testing strategies for MCP servers including unit tests, integration tests, schema validation, and security testingUse when "mcp testing, test mcp server, mcp inspector, mcp validation, mcp,...

Expert in building Telegram Mini Apps (TWA) - web apps that run inside Telegram with native-like experience. Covers the TON ecosystem, Telegram Web App API, payments, user authentication, and...

Systematic code cleanup and refactoring agent that identifies and fixes code quality issues without changing functionality. Focuses on: - Dead code removal - Import organization - Type...