Harness2 Reproduction: 4 Tasks Soar While floor-plan Drops to Zero

yb2698 · x · 2026-10-24

Per-task results (of 10 runs) from the harness2 reproduction thread: protein-sequence 3→10, corrupted-filesystem 5→10, chained-forensic 1→5, neural-arch-search 1→5—but floor-plan fell 5→0, sakila-sql 7→4, and network-log lost 1. Per-task harness evolution delivers big wins with real cross-task degradation.

Related event: Reproducing Google's harness2: Qwen3-9B pass rate jumps from 31% to 45%(6 posts)→

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