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Your LLM App Is Wasting Money: What Happens When Users Close the Tab?

You build an AI chat application. A user sends: "Explain how distributed systems work." Your server calls an LLM API and starts streaming the answer: LLM │ ├── "Distributed" ├── "systems" ├── "are"…

  • LLM requests continue after tab closure if server doesn't cancel
  • Leads to incorrect results and increased costs from unused tokens
  • Article provides cancellation path for TypeScript LLM server

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