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Smith & Wesson’s Compact Pocket Knife Pairs a 2-Inch Blade With a Glass Breaker

You don’t need a large pocket knife to open packages, cut cord, or handle small jobs around the house. The Smith & Wesson M&P OTF Compact has an approximately 2-inch AUS-8 stainless steel blade, an aluminum handle, a glass breaker,…

Smith & Wesson’s Compact Pocket Knife Pairs a 2-Inch Blade With a Glass Breaker

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

Read the original at the-gadgeteer.com →

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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.

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.

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.

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

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