The Shelf Space Weekly. Ecommerce Bulletin Week #34

Amazon Expands Same-Day Grocery Nationwide

Amazon is aggressively scaling its same‑day delivery offering to include fresh and frozen groceries, now live in over 1,000 U.S. cities, with a goal of reaching 2,300 cities by year‑end. Prime members enjoy free delivery on orders over $25—lowering the bar compared to Walmart’s $35 threshold and escalating the competitive pressure on Instacart and DoorDash. Backed by temperature-controlled infrastructure, AI-driven inventory forecasting, and plans to extend coverage to 4,000 rural communities, this expansion looks to redefine convenience in grocery retail. Notably, following the announcement, Instacart, DoorDash, Kroger, Walmart, and Albertsons all saw dip in their stock valuations—ranging from 2%–12% declines.

Walmart Leverages Logistics and Lifestyle Appeal

Walmart is doubling down on strategic initiatives:

  • New Vietnam‑to‑U.S. shipping route: Aimed at helping sellers diversify sourcing away from China.
  • Holiday incentives: Holiday storage fees waived, plus 30% off multichannel fulfillment fees.
  • Cultural pop‑ups: The “Walmart Delivers” mobile stores appear at major events with immersive, themed experiences—ranging from K‑Pop to wellness. These pop‑ups fuse community engagement, interactivity, and retail, squarely targeting Gen‑Z audiences. 

Shopify’s AI Push Powers Global Growth

Shopify delivered 31% year‑over‑year (YoY) revenue growth and a 42% YoY surge in European GMV, attracting enterprise brands like Starbucks, Canada Goose, and Burton.

But the real story is Shopify’s bet on agentic AI. On August 5, they launched three AI‑centric tools:

  • Shopify Catalog: Ensures accurate, real‑time product data for AI agents.
  • Universal Cart: Unifies carts across multiple Shopify stores.
  • Checkout Kit: Embeds purchases directly into chat experiences.

Additionally, Shopify has begun blocking “buy‑for‑me” AI agents unless a final review occurs—directing traffic through its own checkout to maintain fee capture, merchant protection, and control over bot‑mediated transactions. 

Looking Ahead: Drone Delivery from Amazon

By the end of 2025, Amazon Prime Air will debut MK30 drones in the Kansas City metro area, delivering select non‑breakable items in under one hour. Drone drops will occur from about 12 feet above ground, with a $4.99 fee—or free delivery for orders over $50. Operations will be limited to daylight hours, approved by the FAA, and promoted in local communities. 

What These Moves Mean for Sellers

TrendImplication for Sellers
Logistics speedConsumers expect hyper-fast delivery—same-day and drone delivery set new norms. Explore partnerships or 3PL options to keep pace.
Sourcing flexibilityWalmart’s Vietnam route offers diversification opportunities beyond China.
Cultural marketingEvent-based, themed pop-ups offer unique ways to reach niche/Gen-Z segments.
AI compatibilityMerchant storefronts must support agentic AI (accurate data, compatible carts, chat integration) to remain visible in AI-driven discovery.
  • Match the speed: Benchmark your fulfillment to Amazon’s same-day and drone delivery, either in-house or via third parties.
  • Experience matters: Look into branded, pop-up-style activations—partner with influencers or events to bring products to life.
  • Checkout readiness: If you’re selling on Shopify, ensure compliance with AI tools like Universal Cart or Checkout Kit, and optimize data for AI bots to interpret accurately.

Summary: The New Ecommerce Playbook

Retail giants are no longer just competing on price or product breadth—they’re fighting over speedcontext, and AI-powered discovery.

  • Amazon sets a new standard in delivery speed with expanded same-day access and drone capability.
  • Walmart dispatches a combination of flexible logistics and lifestyle branding to stay culturally relevant.
  • Shopify is architecting the AI commerce infrastructure of tomorrow, shaping how agents interact with merchants.

For sellers, adapting means syncing with this new triad—faster deliveryimmersive experiences, and AI-optimized presence.

About the Expert

  • Konstantin Cherednychenko
    eCommerce strategist

    Konstantin Cherednychenko is an eCommerce and digital marketing expert with 10+ years of experience driving growth for global brands on Amazon and beyond. He’s led campaigns for brands that generated over $400M in revenue, blending data, creativity, and a deep obsession with the digital shelf. Passionate about full-funnel strategy, performance advertising, and marketplace mechanics, he brings sharp insights and real-world tactics to the column each week.