d need feature flags. They should not be applied to the...">

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  <meta property="og:title" content="Adding New Features - Contributing to Ember.js - Ember Guides">

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  <meta property="og:description" content="In general, new feature development should be done on master. 

Bugfixes should not introduce new APIs or break existing APIs, and do not need feature flags. 

Features can introduce new APIs, and need feature flags. The