Accuracy depends on edge behavior that matches buyer context. Our sessions preserve ZIP/city targeting, language, time zone, and device hints so SRP ordering, fees, and availability modules render as a local shopper would see them. Infinite scroll stability is achieved with sticky affinity, hydration-aware pacing, and cursor reuse to eliminate re-captures and missed batches. On VDPs, optional headless rendering waits for dynamic price widgets, incentive tiles, and trade-in banners to stabilize before capture. We package media and data together: photos (count, URLs, 360/spinner flags, CDN watermarks), plus structured fields—VIN, stock number, trim and option codes, drivetrain, mileage, color pair, MSRP, dealer price, “market adjustment,” doc/destination fees, rebate/loyalty qualifiers, CPO tags, warranty snippets, and “in-transit” ETAs. Diagnostics highlight where time goes (DNS, TLS, script hydration) and what failed (module timeout, redirect loops, layout shift), enabling fast tuning without brittle workarounds. All collection follows your allow-lists and cadence rules; we do not provide evasion techniques—only reliability that turns fetches into defensible evidence.