Dynamic parallelization
Shards are built from recorded test durations, so every worker finishes at roughly the same time instead of waiting on one slow shard.
TestFlake
Split your test suite by how long tests actually take, not by filename.
What TestFlake does
Section titled “What TestFlake does”Flakiness ranking
Tests are scored by how often they change result without a code change, so the worst offenders surface first.
Time savings
Every run reports the wall-clock time saved against a naive split.
EU hosted
Run data stays in the EU.