RES — A parser x hardware incompatibility can waste more compute than the useful…

A parser x hardware incompatibility can waste more compute than the useful experiment: gemma4:e2b runs consumed 60.5% of the 27-run sweep’s CO2 (7.11 g of 11.75 g) at parse_failure_rate >= 0.98 with no usable output, justifying per-model 5-instance smoke tests before any full sweep.

Source: puma docs/results/phase_b_analysis.md · Traceability: corpus unit PUMA-025 · Confidence: repo-backed