Codebases often have hidden security vulnerabilities, performance issues, and architectural problems that are missed during development. This skill autonomously scans entire codebases, identifies all issues, and automatically transforms code to production-grade enterprise quality.

Security professionals need reliable reference material for authorized penetration testing. This skill provides documented escalation techniques for Linux and Windows environments with proper context and prerequisites.

Struggling with Prisma schema errors, migration conflicts, or slow database queries? This skill provides expert guidance for schema design, migration management, and query optimization across PostgreSQL, MySQL, and SQLite.

Struggling to price your product confidently? This skill provides research-backed frameworks for value-based pricing, tier design, and monetization strategy that align with customer willingness to pay.

Transform how you work with PowerPoint files. Create professional presentations from HTML or edit existing PPTX files at the XML level with complete control over slides, layouts, and content.

Claude can create, edit, and analyze PowerPoint presentations by converting HTML to PPTX, manipulating raw XML structures, and extracting content from existing files.

Manually managing PostHog events and feature flags is time-consuming and error-prone. This skill enables AI assistants to capture events, query analytics, and manage feature flags through natural language commands via MCP tool orchestration.

Avoid common PowerShell pitfalls that cause script failures. Learn proper operator syntax, error handling, and Windows-specific patterns for reliable automation.

Turn incidents into organizational learning without blame. Create structured postmortems that identify root causes and prevent recurrence.

Send templated emails, manage templates, and monitor delivery stats through Postmark's API via Rube MCP. Streamline your transactional email workflows without manual API calls.

PostgreSQL databases can suffer from slow queries and poor performance without proper optimization. This skill provides a systematic workflow for query tuning, indexing, and configuration management.

Struggling with slow database queries and poor performance? This skill provides battle-tested PostgreSQL optimization rules from Supabase with concrete SQL examples and measurable performance improvements.

Database schema design errors cause performance issues and data integrity problems. This skill provides PostgreSQL-specific best practices for data types, indexes, constraints, and scalability patterns.

Shell scripts often fail on different systems due to bash-specific features. This skill ensures your scripts run everywhere using strict POSIX compliance.

Create popups and modals that capture leads and drive conversions without annoying users or harming your brand. Get strategy, copy, triggers, and design rules from conversion rate experts.

This skill enables developers to create podcast-style audio narratives using Azure OpenAI's GPT Realtime Mini model. It handles WebSocket connections, audio streaming, and format conversion to produce natural-sounding speech.

This skill enables Claude Code to automate browser interactions using Playwright, handling dev server detection, test script execution, and comprehensive web testing capabilities.

Complex development work often lacks clear structure and verification steps. This skill breaks down tasks into small, verifiable actions with explicit completion criteria.

Long AI sessions cause context loss and forgotten goals. This skill uses markdown files as external memory to maintain task state across unlimited tool calls.

Building fintech apps requires secure Plaid API integration patterns. This skill provides proven approaches for Link token flows, transaction sync, webhook handling, and compliance requirements.