Presigned-URL Uploads From a Serverless Function
Our take: Presigned-URL upload pattern; established practice, solid but incremental.
Why Impact & Innovation? We ask two questions of every story: did this actually change something in the real world (Impact), and is the idea genuinely new (Innovation)? Together, that's the TS Score — not engagement, not who posted it, just what matters and what's new.
Presigned URLs allow serverless functions to avoid bandwidth and memory overhead by enabling clients to upload directly to object storage instead of proxying uploads through the function.
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