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.
Specialty POS Is a Product, Not a Tile
A specialty retail POS prescription flow looks like a Shopify extension. What we built was a full embedded app: order capture on the floor, domain rules in Node, and operational paths that could not afford cashier improvisation.