
Verify AWS infrastructure configuration before deployment. Use when validating VPC endpoints, NAT Gateway capacity, security groups, or debugging network path issues that cause Lambda connection timeouts.
Systematic investigation and root cause analysis. Use when debugging persistent issues, understanding complex systems, or before making architectural decisions.
Python environment variable management using .env files and python-dotenv for simple projects
Code review checklist covering security, performance, defensive programming, and testing anti-patterns. Use before merging PRs, after implementing features, or when reviewing code quality.
Database schema migration patterns for Aurora MySQL including reconciliation migrations, idempotent operations, and MySQL-specific gotchas.
Build mathematically correct, visually prominent data visualizations for time-series charts. Use this skill when creating charts with mathematical overlays (trendlines, patterns, indicators), fixing visual artifacts (wavy lines, domain mismatches), or validating chart correctness. Focuses on technical correctness and progressive validation, not aesthetic design.
Serverless deployment with zero-downtime, multi-environment strategies, and infrastructure validation. Use when deploying Lambda functions, managing environments, or troubleshooting deployment failures.
AWS error investigation with multi-layer verification, CloudWatch analysis, and Lambda logging patterns. Use when debugging AWS service failures, investigating production errors, or troubleshooting Lambda functions.
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
Refacter code using complexity analysis and hotspot detection. Use when asked to refactor code, improve code quality, reduce complexity, or identify high-risk areas that need attention.
Write comprehensive tests following project conventions (tiers, patterns, anti-patterns). Use when writing tests, improving test coverage, fixing failing tests, or reviewing test quality.
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
Google Sheets automation using Python gspread library - reading, writing, formatting, and Service Account setup
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
Create high-converting B2B landing pages using psychological section sequencing. Use when building landing pages for services, agencies, consultants, or B2B products. Provides 14-section framework optimized for conversion psychology.
Clone and customize existing templates (landing pages, dashboards, admin panels) with style extraction, config-driven content, and theme customization