observability
Observability Skill
Implement runtime error tracking, performance monitoring, and user issue detection to catch problems in production.
When to Use
- Adding error handling to JavaScript applications
- Implementing performance monitoring
- Setting up error reporting
- Creating user feedback mechanisms
- Debugging production issues
Global Error Handling
Window Error Handler
More from profpowell/vanilla-breeze
api-client
Fetch API patterns with error handling, retry logic, and caching. Use when building API integrations, handling network failures, or implementing offline-first data fetching.
44validation
Validate data with JSON Schema and AJV. Use when validating API requests, form submissions, database inputs, or any data boundaries. Provides deterministic validation with consistent error formats.
43fake-content
Generate realistic fake content for HTML prototypes. Use when populating pages with sample text, products, testimonials, or other content. NOT generic lorem ipsum.
15xhtml-author
Write valid XHTML-strict HTML5 markup. Use when creating HTML files, editing markup, building web pages, or writing any HTML content. Ensures semantic structure and XHTML syntax.
11layout-grid
Design-focused grid layout system with fluid scaling, responsive columns, and resolution-independent patterns. Use when creating page layouts, card grids, or multi-column designs.
8service-worker
Service worker patterns for offline support, caching strategies, and PWA functionality. Use when implementing offline-first features, caching, or background sync.
8