The mutation-testing digest for August 2026.
Mutants escaped the unit-test suite and started auditing AI benchmarks, safety checks, research workflows, and the tools that score them
PUBLICATIONS / TAGGED SIGNALS
Mutants escaped the unit-test suite and started auditing AI benchmarks, safety checks, research workflows, and the tools that score them
Survivors as Work Orders, Scores Under Audit
Mutant Chess, Perfect Scores, and June’s Tool Spree
AI Tests Get a Lie Detector, PIT Learns “Equivalent,” and Zig Gets a Preview
cstvis: independent changes to Python source code.Finds every possible change in Python source and applies candidates one at a time without losing formatting or comments.