POS Extensions Built for Real Cashiers
POS UI extensions live in a high-pressure UI. Latency, partial failure, and ambiguous ownership show up as line-length chaos, not as elegant architecture diagrams.
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Leadership, mentoring, and deep notes on the commerce platforms, specialty ops systems, AWS, and delivery habits behind calm teams.
What Shopify Extensions Actually Force You to Learn
Admin blocks, checkout UI, POS tiles, and Functions look like “just UI.” The real complexity is targets, capabilities, ownership, and what must live outside the extension.