Use when adding new error messages to React, or seeing "unknown error code" warnings.
flags
242,571
50,472
# Install this skill:
npx skills add facebook/react --skill "flags"
Install specific skill from multi-skill repository
# Description
Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.
# SKILL.md
name: flags
description: Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.
Feature Flags
Arguments:
- $ARGUMENTS: Optional flags
Options
| Option | Purpose |
|---|---|
| (none) | Show all flags across all channels |
--diff <ch1> <ch2> |
Compare flags between channels |
--cleanup |
Show flags grouped by cleanup status |
--csv |
Output in CSV format |
Channels
www,www-modern- Meta internalcanary,next,experimental- OSS channelsrn,rn-fb,rn-next- React Native
Legend
β
enabled, β disabled, π§ͺ __VARIANT__, π profiling-only
Instructions
- Run
yarn flags $ARGUMENTS - Explain the output to the user
- For --diff, highlight meaningful differences
Common Mistakes
- Forgetting
__VARIANT__flags - These are tested both ways in www; check both variants - Comparing wrong channels - Use
--diffto see exact differences
# Related Skills
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# Supported AI Coding Agents
This skill is compatible with the SKILL.md standard and works with all major AI coding agents:
Amp
Antigravity
Claude Code
Clawdbot
Codex
Cursor
Droid
Gemini CLI
GitHub Copilot
Goose
Kilo Code
Kiro CLI
OpenCode
Roo Code
Trae
Windsurf
Learn more about the SKILL.md standard and how to use these skills with your preferred AI coding agent.