Developer fixes hidden UX flaw that drove 80% of users away before first run

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A developer noticed a sharp drop-off in usage for one of their Apify data-fetching tools, where only 1 in 5 users who opened the input page actually ran the actor. The culprit turned out to be a raw JSON textarea field requiring users to manually enter a structured array of objects — an unintuitive barrier for casual users. The fix involved adding simple, flat individual input fields that internally map to the existing array format, making the tool accessible without breaking advanced multi-item functionality. After spotting the pattern in one tool, the developer audited their entire portfolio and found four more actors with the same issue, applying the same fix across all of them. The incident highlighted that UX friction invisible in code reviews can only be detected by analyzing where real users abandon a product.

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