Most Shopify Function tutorials show you the happy path. Here's what actually broke during 3 months of building a production discount engine. The Setup I spent 3 months building DealCraft — a discount app that supports 12+ discount types (percentage, BOGO, volume, bundle, spend-tier, mix-and-match…
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The Quest Begins (The “Why”) Hey friend, picture this: you’ve just spent the afternoon wrestling with a nasty bug in your Node.js app. You pass an object to a helper function, mutate it inside, and suddenly the original data is gone— poof —or worse, you end up with two copies chewing up memory and…
Python's security developer-in-residence Seth Larson reports from this year's official core developer Python Language Summit: "No one said 'don't do this' last year". After testing the waters at PyCon US 2025, [software engineer] David Hewitt returned to the Python Language Summit asking what…
Architecture and deployment evaluation When an order service publishes an event, the interesting question is what happens after the send call returns. Which process accepted the message? What reached storage? What happens if the response disappears, the consumer restarts, or a database update…
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