Targeted Rollouts and Release Progression
Blog post from Harness
Feature flags are a strategic tool in software development that enable targeted rollouts and release progressions, allowing companies to mitigate deployment risks, enhance continuous integration and continuous delivery (CI/CD) processes, and gather user feedback without immediate engineering involvement. By allowing changes to be stress-tested on selected user segments before wider deployment, feature flags help organizations learn from customer interactions and de-risk modifications effectively. Unlike canary deployments, which focus on system anomalies and performance metrics, feature flags emphasize testing user experience and functionality. This approach facilitates incremental change introductions with minimal project management overhead and allows for flexibility in enabling or disabling features based on user feedback or specific conditions. Harness, for instance, uses feature flags to manage staged rollouts, turning features on for specific customer segments or internal teams to gather insights and improve feature development. Overall, feature flags provide a versatile method for refining software releases, enabling organizations to be agile and responsive to customer needs and system demands.