Thanks for your question and welcome to the Prodigy community 
Do you mean work stealing?
We've also added to v1.12 the ability to turn off work stealing in the config. You can do this by setting allow_work_stealing: false. Here's a bit of background about work stealing:
Update: we've also a new section in our docs on work stealing:
In addition to upcoming material on v1.12, we're planning upcoming material that will deep dive more into topics like handling edge cases that can cause duplicates/missing data (and how to avoid them). We'd be grateful for any feedback or suggestions!
Hope this helps!