Feature flags

This category has guides that teach you how to use and manage feature flags.

• Best practices for upgrading users to contexts
• Creating flags
• Deciding between flag targeting strategies
• Defining and targeting mobile applications
• Feature flag hierarchy
• Flag conventions
• Improving flag usage in code
• LaunchDarkly CLI dev-server reference guide
• Performing multi-stage migrations with migration flags
• Reducing technical debt from feature flags
• Testing code that uses feature flags
• Using entitlements to manage customer experience
• Using flags on static sites with JavaScript
• Using the LaunchDarkly CLI for local testing
• Using segments and targeting to manage early access programs

If your application uses generative AI models, you can manage prompts and model settings with AgentControl configs alongside your flags. To learn more, read the AgentControl guides.