Harness-engineering perf-long-tasks

name: perf-long-tasks version: '1.0.0' description: Long task detection — breaking up work, yielding to the main thread, scheduler API, web workers stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths: [] related_skills:
• perf-event-loop
• perf-interaction-to-next-paint
• perf-profiling-methodology
• ts-performance-patterns stack_signals: [] keywords:
• long task
• main thread
• yielding
• scheduler.yield
• scheduler.postTask
• web worker
• isInputPending
• time slicing
• 50ms budget metadata: author: community state: persistent: false files: [] depends_on: []