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HN Buddy Daily Digest

Thursday, January 29, 2026

Hey buddy,

Man, you wouldn't believe what was popping off on Hacker News yesterday, Thursday. Had to give you a quick rundown.

Health Stuff: Vitamin D & Omega-3 vs. Depression

First up, there was this wild article saying Vitamin D and Omega-3 might actually be better for depression than regular antidepressants. Like, a bigger effect! People in the comments were going back and forth, some saying their doctors treat antidepressants as more of a short-term thing anyway, and others sharing personal stories about how meds affect them. Really got people talking about how we think about mental health treatments.

Space & Weather: Europe's New Satellite

Then, super cool news from space: Europe's new weather satellite sent back its first images. This thing is next-gen, apparently doing crazy detailed IR measurements. What's neat is they're making some of the data available for regular folks and hobbyists after an hour, which is pretty cool. Someone even pointed out Google partnered with a European group for weather models instead of NOAA, which is kinda surprising.

Classic Tech Tale: The 500-Mile Email Bug

Oh, and there was a classic repost that everyone loves: the story about email that couldn't be sent farther than 500 miles. It's from 2002, but it's one of those legendary IT debugging nightmares where the client was right about a seemingly impossible bug. Always a good laugh and a reminder of how weird tech can be.

AI Woes: Models Degrade & Security Leaks

Shifting to AI, there were a couple of big ones. People are tracking how AI models like Claude Code "degrade" over time. Developers are super frustrated because models often *feel* like they're getting worse, even if the stats don't always show it. Plus, those content filters are a pain, blocking weird stuff. On the more serious side, a US cybersecurity chief apparently leaked sensitive government files to ChatGPT. Like, seriously? Comments were all about how people just can't resist throwing everything into these AI tools, even when they shouldn't.

Wild AI Futures: Infinite Worlds

But on the exciting AI front, Google DeepMind launched "Project Genie", experimenting with infinite, interactive AI worlds. Think "Ready Player One

All Stories from Today

Vitamin D and Omega-3 have a larger effect on depression than antidepressants (blog.ncase.me)

Europe’s next-generation weather satellite sends back first images (www.esa.int)

We can’t send mail farther than 500 miles (2002) (web.mit.edu)

Claude Code daily benchmarks for degradation tracking (marginlab.ai)

Project Genie: Experimenting with infinite, interactive worlds (blog.google)

US cybersecurity chief leaked sensitive government files to ChatGPT: Report (www.dexerto.com)

Waymo robotaxi hits a child near an elementary school in Santa Monica (techcrunch.com)

Mermaid ASCII: Render Mermaid diagrams in your terminal (github.com)

PlayStation 2 Recompilation Project Is Absolutely Incredible (redgamingtech.com)

County pays $600k to pentesters it arrested for assessing courthouse security (arstechnica.com)

A lot of population numbers are fake (davidoks.blog)

AGENTS.md outperforms skills in our agent evals (vercel.com)

The tech market is fundamentally fucked up and AI is just a scapegoat (bayramovanar.substack.com)

Grid: Free, local-first, browser-based 3D printing/CNC/laser slicer (grid.space)

Tesla is committing automotive suicide (electrek.co)

Drug trio found to block tumour resistance in pancreatic cancer in mouse models (www.drugtargetreview.com)

Maine’s ‘Lobster Lady’ who fished for nearly a century dies aged 105 (www.theguardian.com)

Moltworker: a self-hosted personal AI agent, minus the minis (blog.cloudflare.com)

TÜV Report 2026: Tesla Model Y has the worst reliability of all 2022–2023 cars (2025) (www.autoevolution.com)

Flameshot (github.com)

My Mom and Dr. DeepSeek (2025) (restofworld.org)

Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT (openai.com)

The WiFi only works when it's raining (2024) (predr.ag)

How to choose colors for your CLI applications (2023) (blog.xoria.org)

Is the RAM shortage killing small VPS hosts? (www.fourplex.net)

Deep dive into Turso, the “SQLite rewrite in Rust” (kerkour.com)

Launch HN: AgentMail (YC S25) – An API that gives agents their own email inboxes (news.ycombinator.com)

Benchmarking OpenTelemetry: Can AI trace your failed login? (quesma.com)

Mozilla is building an AI 'rebel alliance' to take on OpenAI, Anthropic (www.cnbc.com)

AI on Australian travel company website sent tourists to nonexistent hot springs (www.cnn.com)