A mesh that feeds a pricing system must be fast, predictable, and locality-true. GSocks curates residential egress across target cities and rotates routes within bounded pools to avoid fingerprint churn while keeping diversity high. For peak windows—doorbusters, weekend resets, or lightning deals—we add a controlled datacenter “burst” tier that absorbs spikes without disturbing long-lived residential sessions. Workloads segment cleanly: baseline panels, promo sweeps, loss-leader watch, and exception rechecks each run with their own windows, ceilings, and retry budgets. Rotation is measured rather than noisy, preserving cookies and ETags to lower rate pressure and reduce duplicate fetches. Observability spans both network and business signals: first-price-paint, module hydration variance, duplicate-batch incidence, and SKU/variant hit rate by metro. Security boundaries—mTLS, allow-lists, role separation, kill-switches—keep teams from stepping on each other while you scale coverage. The result is a calm pipeline that keeps your catalog fresh at practical cost, even when the market is volatile.