- Fix reshape error in corpus.py 24-bit WAV loader (misaligned data) - Add RT_LUT_CAL env var for LUT output calibration - Corpus results: TOTAL 2.397 (bridge 1.594), comb improved (-4.032) - Structural chain regresses on t1kq/t1k/al/dual due to LUT curve mismatch - The LUT produces different frequency response than plugin's FIR construction