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3+ day, 3+ hour ago   (569+ words) Truffle Security found 543,699 still-valid credentials across more than 224 million public GitHub repositories, including some exposed for over 16 years. Truffle Security has uncovered more than half a million credentials sitting in public GitHub repositories that were still valid when researchers tested…...

4+ day, 12+ hour ago   (200+ words) LibreSSL 4.3.3 addresses an OCSP responder authorization bypass, several DTLS issues, and improves portability across macOS and Windows. LibreSSL 4.3.3 has been released as a maintenance update to the OpenBSD-developed TLS and cryptography library, bringing several security and reliability fixes alongside portability…...

3+ hour, 3+ min ago   (455+ words) Let's Encrypt will reduce TLS certificate validity from 90 to 64 days starting February 10, 2027, with a further reduction to 45 days planned for 2028. Let’s Encrypt, the free and open certificate authority widely used to secure websites with HTTPS, announced it will shorten the…...

1+ hour, 6+ min ago   (647+ words) In February I published a comparison of Claude Code and OpenAI’s Codex. Medium still shows it to more people than any other story I’ve written. I don’t think it was wrong, exactly. It was built from benchmark tables, other people’s…...

1+ hour, 2+ min ago   (553+ words) If you have spent any time building RAG pipelines, fine-tuning LLMs, or just trying to feed complex documentation into Claude or ChatGPT, you already know the dirty secret of modern AI engineering: 80% of AI development isn’t tuning hyperparameters. It is…...

52+ min ago   (737+ words) I build a Mac app almost entirely with AI. Most days, two of them are working at the same time. Claude on one thing.Codex on another.Me in the middle, approving, reviewing, making tea. It feels like having a…...

32+ min ago   (1381+ words) Understanding component testing with React Testing Library and Vitest This is one of the reasons automated testing is useful. Instead of depending entirely on manual checks, you can write tests that verify important behaviours and run them whenever you need…...

20+ min ago   (1040+ words) Last week a Docker project hit the Hacker News front page, and the headline everyone repeated was “build multi-agent teams in one YAML file.” Fine. True. Also not the interesting bit. The interesting bit is two commands buried halfway down…...

1+ hour ago   (346+ words) If Week 3 taught me anything, it’s that Python is more than just writing code and hoping it works! It’s about understanding how things work, solving problems, and learning to make life a little easier with technology. This week, I explored…...

1+ hour, 33+ min ago   (139+ words) When a simple hypervisor installation turns into a battle against ancient BIOS constraints, missing carrier flags, and dead bootloaders. A practical guide to bare-metal troubleshooting. A few days ago, I set out to repurpose an old desktop computer powered by…...