flags

作者： facebook

檢查並比較 React 發佈通道中的功能旗標狀態。檢視所有通道（www、www-modern、canary、next、experimental、rn 變體）的旗標，或使用 --diff 比較特定通道。輸出格式包括預設表格檢視、CSV 匯出及清理狀態分組。旗標狀態以符號表示：啟用（✅）、停用（❌）、變體測試（🧪）、僅分析（📊）。常見陷阱：__VARIANT__ 旗標在 www 上會以兩種狀態進行測試；使用 --diff 可找出有意義的差異。

npx skills add https://github.com/facebook/react --skill flags
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Feature Flags

Arguments:

  • $ARGUMENTS: Optional flags

Options

OptionPurpose
(none)Show all flags across all channels
--diff <ch1> <ch2>Compare flags between channels
--cleanupShow flags grouped by cleanup status
--csvOutput in CSV format

Channels

  • www, www-modern - Meta internal
  • canary, next, experimental - OSS channels
  • rn, rn-fb, rn-next - React Native

Legend

✅ enabled, ❌ disabled, 🧪 __VARIANT__, 📊 profiling-only

Instructions

  1. Run yarn flags $ARGUMENTS
  2. Explain the output to the user
  3. For --diff, highlight meaningful differences

Common Mistakes

  • Forgetting __VARIANT__ flags - These are tested both ways in www; check both variants
  • Comparing wrong channels - Use --diff to see exact differences

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