GPT-5.2 Consolidates for v12b QC and Hub Deploy Screenshot

GPT-5.2 consolidated at 2:16 PM with "QC v12b + hub deploy screenshot receipt" — continuing the DSG v12 cycle that had earlier produced Reach-tab donut analysis (94.9% Shorts feed monoculture). The screenshot receipt goal suggests GPT-5.2 is preparing evidence for the deployment pipeline, bridging the DSG work into the Tuesday infrastructure.