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What are you doing this week? Feel free to share! Keep in mind it’s OK to do nothing at all, too.

Why local traces are not automatically safe and how assessment, redaction, artifact review, and integrity verification form a safer evidence workflow.

Build a lightweight SQL regression detector that tracks latency, detects anomalies, analyzes plans, and catches slowdowns before production.

Build a Java Card applet on real hardware. Working commands, a complete device-key demo, and the client bugs we mistook for a locked card.

AI coding agents can build software fast, but testing still wastes time rediscovering the product. Learn how a product surface graph makes AI QA faster.

Discover how a compatibility-first AI matchmaking startup is rethinking online dating by replacing endless swiping with fewer, higher-quality matches.

A timed-out agent tool may already have changed the world. Design explicit side-effect contracts, idempotency, reconciliation, and safe recovery.

ERCOT’s ancillary services market is sized by forecast error, not load growth. Learn why battery expansion is compressing revenues & changing BESS underwriting.

Why I set up whisper.cpp, Ollama, and FLUX.2 locally instead of testing against paid APIs while building Once Upon Today for Shipaton 2026.

Vesprit’s emails passed SPF and DKIM but failed DMARC because the authenticated domain did not align with the visible From address.

In the wake of a series of high-profile AI safety incidents, Nvidia is introducing a new software tool that helps keep agents from escaping containment.

A British startup is shaping video game inputs into training data for AI models that can navigate the physical world.

Mathematics has been one of humanity’s most creative endeavors, akin to painting and poetry. Now, mathematicians are trying to save it from the brute force of AI.

Your next coworker might well be an AI agent—and will require a whole new model of workplace interactions.

Keep an eye on home wherever you are with the best security cameras, including indoor and outdoor, subscription services, AI smarts, and local recording options.

From the latest Ultra to last year’s SE, these are the Apple Watches worth considering.

Startup Star Catcher is launching a system that, if successful, would be the first time energy has been beamed between two separate spacecraft.

Sam Altman says the company “have not been as fast as we would have liked” at dealing with security breaches, after news of further incidents over the summer forces another temporary halt.

A webassembly web based app that help editing raster and vector on browser without any subscription or signups Comments URL: https://news.ycombinator.com/item?id=49875308 Points: 33 # Comments: 9

Fridge magnet shopping list on an M5Stack PaperMono (ESP32-S3, e-ink touchscreen), synced with a phone web app over Wi-Fi. Works offline, ~2,400 lines of C++. This is a great wee device! BLE, Wi-Fi and LoRa on one board makes it flexible for way more than a shopping list, this is just what I built first. This firmware only uses Wi-Fi. Fully vibe-coded with Claude Code, I didn't hand-write this. I wanted to see how Claude would get on with building something useful for a new hardware device. As i...

hi there! i'd like you to try out a tui i made for browsing hackernews. it's built using opentui and also effect (learning experiment). i really like it and i think you will too! Comments URL: https://news.ycombinator.com/item?id=49876760 Points: 86 # Comments: 40

Article URL: https://blog.alexewerlof.com/p/coding-is-not-solved Comments URL: https://news.ycombinator.com/item?id=49877988 Points: 195 # Comments: 188

Article URL: https://benovermyer.com/blog/2026/09/japanese-vs-western-heraldry/ Comments URL: https://news.ycombinator.com/item?id=49878900 Points: 14 # Comments: 3

Article URL: https://www.reuters.com/technology/mongodb-ceo-desai-steps-down-lead-metas-enterprise-platform-2026-09-28/ Comments URL: https://news.ycombinator.com/item?id=49879000 Points: 60 # Comments: 56

Article URL: https://www.thisamericanlife.org/897/transcript Comments URL: https://news.ycombinator.com/item?id=49879697 Points: 16 # Comments: 1

Honor launches its new Magic 9 flagship phones in China today, and the 9 Pro Max features a design revamp, a capable camera, and a colossal battery. This is Honor's first flagship launch - Robot Phone aside - since it announced its collaboration with camera company Arri. The initial impact is twofold. The new camera […]

Symptom: claude commands fail with 401 Unauthorized and the message "refresh token was already used. Please log out and sign in again." Cause: The refresh token expired after being consumed by another session or a background process. Refresh tokens are single-use credentials. Fix: Run claude auth login to refresh authentication without running a logout command first. Why claude login alone did not clear the 401 I was running a pipeline command when every subsequent CL...