Hostwatch / Weavatrix Hetero integration field notes Run recorded: 2026-10-07. Publication review: 2026-10-10. Source: local Weavatrix Hetero BENCHMARKS.md section 3c and results/compute-network-20261007/production.txt. Operator identities, credentials and network endpoints removed. Qwen3-4B; context 2048; n-gram draft; fixed prompt; maximum 48 new tokens. Mac: 6.00 GiB lent to Metal; 5.15 GiB offered for layers; layers [0,26), 5.09 GiB required. Linux container: 2 vCPU, 80% power; 2 threads, 3.20 GiB lent; 2.70 GiB offered for layers; layers [26,36), 2.04 GiB required. Recorded memory upper observations: Mac stage 5.20 GiB, Linux stage 2.08 GiB. Distributed answer hash prefix: bef34a972079ffd9. Whole-model Mac answer hash prefix with same generation flags: bef34a972079ffd9. Recorded comparison: byte-identical answer. Model ends: 0.72 GiB; approximate layer size with cache for context 2048: 0.196 GiB. Estimated compute: 212.4 ms per verification pass (placement estimate, not measured end-to-end tokens/s). A coordinator configuration reserving a 0.6B draft beside model ends was rejected before launch with only 32 of 36 layers fitting. This is a fixed-case integration result, not a throughput comparison or a confidentiality guarantee against a worker administrator.