Harness-engineering perf-lazy-loading

name: perf-lazy-loading version: '1.0.0' description: Lazy loading — Intersection Observer patterns, route-based loading, component-level deferral, and progressive hydration stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths: [] related_skills:
• perf-code-splitting
• perf-lazy-loading-media
• perf-largest-contentful-paint
• perf-critical-rendering-path
• perf-interaction-to-next-paint stack_signals: [] keywords:
• lazy loading
• intersection observer
• dynamic import
• deferred loading
• progressive hydration
• below the fold
• on-demand loading
• virtual scrolling metadata: author: community state: persistent: false files: [] depends_on: []