🎯

flags

🎯Skill

from facebook/react

VibeIndex|
What it does

Checks and compares feature flag states across different release channels with detailed visualization and debugging capabilities.

flags

Installation

Install skill:
npx skills add https://github.com/facebook/react --skill flags
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Last UpdatedJan 26, 2026

Skill Details

SKILL.md

Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.

Overview

# Feature Flags

Arguments:

  • $ARGUMENTS: Optional flags

Options

| Option | Purpose |

|--------|---------|

| (none) | Show all flags across all channels |

| --diff | Compare flags between channels |

| --cleanup | Show flags grouped by cleanup status |

| --csv | Output in CSV format |

Channels

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

Legend

βœ… enabled, ❌ disabled, πŸ§ͺ __VARIANT__, πŸ“Š 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