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Wednesday, 11 November 2026 Reading Room

Tech

Expensive accelerators, no workload-level visibility: Introducing Amazon CloudWatch accelerated compute insights

Accelerator bills have become one of the largest lines in the infrastructure budget. GPUs have become the most expensive resource The post Expensive accelerators, no workload-level visibility: Introducing Amazon CloudWatch accelerated compute insights appeared first on The New Stack .

thenewstack.io ·

Expensive accelerators, no workload-level visibility: Introducing Amazon CloudWatch accelerated compute insights

We haven't written up this one. The New Stack has the full story — the link below goes straight to it.

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Found a cool repo on GitHub? Swap "hub" for "manual" and get it running

You find a great project on GitHub. A self-hosted photo library, a local AI model runner, a tool everyone recommends. Then the README says "just run docker compose up ", and you're left wondering…

  • Swap "hub" for "manual" in GitHub links to access setup manual.
  • Manual generated from repository files for specific system compatibility.
  • GitManual AI Agent provides troubleshooting and error explanations.

·dev.to

I Broke My Own Firestore Rules in Production Once. Now the Emulator Catches It First.

The deploy that taught me the lesson I changed one line in my Firestore security rules. It looked safe — I was tightening a read rule on a collection so only the owning tenant could read its…

  • Broke Firestore rules in production, causing silent failure for legitimate user.
  • Rules fail silently, making issues hard to detect until user reports.
  • Use Firebase Emulator Suite in CI to test rules and prevent shipping failures.

·dev.to

Solana Transaction Expired: Blockhash Mechanics Explained

You click confirm. The wallet shows pending. Sixty seconds later: "transaction expired," "blockhash not found," or "block height exceeded." No swap, possibly no fee, definitely no clear explanation…

  • Transactions have a 150-block deadline, roughly one to one-and-a-half minutes.
  • Expired transactions result in no state changes on the blockchain.
  • Check transaction status on a block explorer before retrying.

·dev.to

Build Buddy, Day 5: my vector search's best match was a wrong answer

Day 5 of MLH Global Hack Week: Builders Week. All week, Build Buddy has been collecting explanations from AI models about C# compiler errors. Some of them are right. Some are confidently wrong.

  • Build Buddy gathered AI model explanations for C# compiler errors
  • Vector search provided varied results, with wrong answer as best match
  • Trusted sources and relevance threshold needed for accurate retrieval

·dev.to

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