file processingadvancedReddit r/SaaS founder pain-point threadMAX
Client-Side Encryption of Large Files Blocking UI and Failing Mid-Stream : Verified Bulk Operations With Complete Disposition
TypeScriptWeb Crypto APIOPFSWeb Workers
Problem Breakdown
The correctness defect is bulk operations without per-item accountability: copy, migrate, convert, and import jobs process item lists as monolithic loops, and their completion reports are aggregates ('200 files copied') that cannot answer which items were processed, skipped, or failed : so silent skips survive to becom…
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