v32 pre-beta verified package (2026-07-11)

Verified ICCAD 2026 Problem C pre-beta package.\n\n- Release commit: 21973d6\n- Solver commit bound by manifest: d8f2c19\n- Public RF=1 score: 1.6153787745353914\n- Feasible: 100/100\n- Exact official-wrapper parity: all 28,200 position scalars and quality fields\n- Archive SHA-256: 72d8fc5b6c4831a6af3547bacc16f19c800f1991b413500efbe467db8aec72c3\n- Pinned FloorSet commit: aadddcc2238695eb21e6542b8a6cd9e9fe6b80fa\n\nRuntime from the ARM-host AMD64 emulation parity run is nonrepresentative; use the paired native source timing evidence in results/v32_runtime_summary.json.