{ "selected_variant": "B", "reference_kld": { "B": 0.027881131802743875 }, "historical_tr3_native_kld": 0.030099944949203105, "below_recorded_tr3_threshold": true, "matched_runtime_comparison": false, "comparison_note": "Previously recorded TR3 uses native FP8-KV true decode; new measurements use the B200 reference path. Execution paths differ.", "native_serving_speed_measured": false, "native_sm120_kld_equivalence_established": false, "second_variant_built": false, "completed_at": "2026-09-27T03:10:31.267440+00:00" }