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Offline & ResilienceSep 6, 2024 · 2 min read

A Queue That Tags Every Offline Action With a Client-Generated Idempotency Key

An offline action queue that retries blindly will eventually double-submit a transfer. The fix isn't smarter retry logic — it's making every queued action safe to replay.

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Future vs Stream: which and why?

A practical breakdown of Dart's two async primitives: when to use each, and what happens when you mix them up.

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