Dfx 0.8.3 released with breaking changes

@ericswanson
I’m really not satisfied with our conversation so far. What do you think you’re doing?

Here is your original post about 0.8.2

There is a link “Please see: dfx 0.8.2 release notes”
Let’s follow it. It leads to this page Smart Contracts on the Internet Computer

There is another link “Updated to Interface Spec 0.18.0”
Let’s follow once again.
It leads to this page Smart Contracts on the Internet Computer

Where one could easily see this text, stating that heartbeat mechanics are now implemented.