Proposal #47: Retroactive bounty: open-source PoC throughput optimization (+10–12% measured) with 250 total installations

Retroactive 20K GNK bounty for an open-sourced PoC optimization measuring +10.2% on B200 and +12.5% on H100 with Qwen3-235B-FP8. One-line patch, verified on-chain by independent miners. Details: https://vote.gonka.vip/tenders/6392c2ea-7fb8-45c7-b1ec-80fb16d81d93