# Packrift Cube Efficiency Gateway https://packrift-cube-efficiency-gateway.vercel.app/ is a compact public gateway for Packrift cube-efficiency bands, dimensional-weight bands, density bands, price-per-cubic-foot bands, families, and product types. - Full atlas: https://packrift.github.io/packrift-cube-efficiency-atlas/ - Stats JSON: https://packrift-cube-efficiency-gateway.vercel.app/data/stats.json - Sample JSONL: https://packrift-cube-efficiency-gateway.vercel.app/data/sample-cube-efficiency.jsonl - Agent Manifest: https://packrift-cube-efficiency-gateway.vercel.app/agent-manifest.json Boundary: static public cube-efficiency reference only. No live price, inventory promise, checkout quote, delivery promise, freight quote, carrier invoice, supplier cost, margin, customer/order/cart/payment, credential, private feed export, private source path, private freight claim, or substitute recommendation.