Mutation testing kill rate (cold inputs)
About 72% of deliberately injected code defects were caught by the tests; the 90% target was not met.
Single reading
71.9 % mutants killed
Protocol
Test definition
Mutants killed by the test suite over the recorded cold mutation inputs (389 of 541 killed; 15 equivalent, 137 open defects).
Limits
Limitations
- Target was 90% and was not met; equivalence dispositions do not resolve a mutant.
Log
Recorded values
| Date | Value | Evidence | Samples | Source |
|---|---|---|---|---|
| 9 September 2026 | 71.9 % mutants killed | MEASURED | 541 | docs/training/JARVIS_LM_EXECUTION.md (P14 status) |
Source paths refer to the private JARVIS repository and runtime records. They are listed for audit and are not published.