2026-09-12T20:51:54.462280Z  INFO screened exchange table geometry expansion_ms=7852 expansion_and_footprint_ms=9350 estimated_row_bytes=73448 heuristic_row_bytes=185664 geometry_fragments_per_tile=8347 fragment_limit=16384
2026-09-12T20:51:54.626677Z  INFO eliminated unread FP8 cast input padding clears removed=0
Captured 209 exchange phases to artifacts/invariants-20260912/vit2-exchanges.json