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Should Every Web App That Supports Printing Include a Print Test Page?
I'm curious how other developers handle printing features in their applications.
If your app generates invoices, shipping labels, reports, tickets, or certificates, do you provide users with a way to verify their printer before they print important documents?
I've seen many support issues that turned out to be printer-related rather than application bugs. Problems like incorrect paper size, alignment issues, faded colors, poor print quality, or users selecting the wrong printer can all lead to failed print jobs.
Some operating systems include built-in printer test pages, but they're not always easy for users to find. Has anyone added a simple "Print Test Page" option directly into their application?
Are you using AI to stress-test your idea before writing a single line of code?
I've noticed a pattern in almost every "how I built this" thread here lately: before touching the keyboard, people are opening a chat window with an LLM and asking it to poke holes in their idea.
Makes sense. Vibe coding has made building fast. You can go from idea to working prototype in an afternoon. But building fast doesn't mean you're building the right thing faster. If anything, it raises the cost of a wrong guess, because now you can ship the wrong product in a day instead of a month.
So I've started using AI earlier in the process to argue with me. I'll describe an idea and ask it to play the most skeptical potential customer it can, or to list every reason the idea might already be a solved problem. Sometimes that surfaces a competitor I hadn't seen. Sometimes it forces me to actually define the problem instead of jumping straight to the feature list.
Here's the part that worries me though: AI models are notoriously agreeable. If I phrase my idea with enthusiasm, I sometimes get validation back that feels a little too easy like it's mirroring my confidence rather than actually stress-testing the logic. That's dangerous, because it can create false certainty right before you commit real time to building something nobody asked for.