RES — A keyword-heuristic baseline originally planned for triage was…
A keyword-heuristic baseline originally planned for triage was unrecoverable because issue text was not persisted in execution snapshots; the H1 contrast was run against a majority-class baseline (chance level), and the keyword comparison deferred to future work.
Source: PUMA project documentation · Traceability: corpus unit
MEM-044· Confidence: verified-at-primary-source