Harness-engineering perf-tree-shaking

name: perf-tree-shaking version: '1.0.0' description: Tree shaking — Dead code elimination, side-effect configuration, ESM requirements, and module-level optimization 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-bundle-analysis
• perf-lazy-loading
• ts-performance-patterns stack_signals: [] keywords:
• tree shaking
• dead code elimination
• sideEffects
• ESM
• es modules
• unused exports
• bundle size
• webpack
• rollup metadata: author: community state: persistent: false files: [] depends_on: []