PowerShell Windows patterns. Critical pitfalls, operator syntax, error handling.
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Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or...
Create and optimize popups, modals, overlays, slide-ins, and banners to increase conversions without harming user...
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test...
Implements Manus-style file-based planning for complex tasks. Creates task_plan.md, findings.md, and progress.md....
Structured task planning with clear breakdowns, dependencies, and verification criteria. Use when implementing...
Expert patterns for Plaid API integration including Link token flows, transactions sync, identity verification, Auth...
Expert in building custom tools that solve your own problems first. The best products often start as personal tools...
Performance profiling principles. Measurement, analysis, and optimization techniques.
This skill should be used when the user asks to "run pentest commands", "scan with nmap", "use metasploit exploits",...
This skill should be used when the user asks to "plan a penetration test", "create a security assessment checklist",...
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting...
When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also...
Multi-agent orchestration patterns. Use when multiple independent tasks can run with different domain expertise or...
When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn,...
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When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value....
Guide for creating templates for the Obsidian Web Clipper. Use when you want to create a new clipping template,...
Expert in building and selling Notion templates as a business - not just making templates, but building a...
Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded,...
Expert guidance for distributed NoSQL databases (Cassandra, DynamoDB). Focuses on mental models, query-first...
Node.js development principles and decision-making. Framework selection, async patterns, security, and architecture....
Expert integration of Supabase Auth with Next.js App Router Use when: supabase auth next, authentication next.js,...
Next.js App Router principles. Server Components, data fetching, routing patterns.