Browsers can process PDFs locally without uploading, developer article explains.

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A developer-focused article examines whether PDFs must be uploaded to a server when opened in a web browser. It explains that browsers can often read and render PDFs locally on the user's device. This local-first approach can reduce network traffic and enhance privacy for operations like viewing. The article also discusses architectural considerations when adding AI features that may require data to leave the device. It concludes by urging developers to clearly separate local and remote processing for better user experience and transparency.

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