Canary releases are generated from each commit to the master branch of Ember and Ember Data. These builds are not suitable for use in production, and may contain unstable features disabled behind a flag.
Using Ember canary builds with Ember CLI
# Install the latest Ember canary: npm install --save-dev https://s3.amazonaws.com/builds.emberjs.com/canary/shas/37a19428dc59f0d0a7bb16c9c333b24ac262d81c.tgz
Using Ember Data canary builds with Ember CLI
# Install the latest Ember-Data canary: npm install --save-dev emberjs/data#master