First slice-3e quality ingest: @guybrush01's on-rig benchlocal --full (2026-07-06, #571) lands 109/150 on vllm/qwen-27b-dual-max @ 2x5090 — exact total parity with the 2x3090 primary's 109/150 (#594): Blackwell native FP8 GEMM and Ampere Marlin W8A16 score the same 8-pack. n=2 on-rig runs (102 -> 109) both within the ±5-7 noise band; row carries the better-evidenced latest run with per-pack detail + source link in quality_env. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]> Claude-Session: https://claude.ai/code/session_01EfF565T9eSLaqGzidyJ1Pm