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How I Use Home Assistant in 2025
I’ve been using Home Assistant for about seven years now, starting back when I was living in a small apartment. At the time, my setup was modest: I …
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The latest blog posts to take off on Hacker News. 321 posts.
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How we scaled Slack to support 1000s of developers
Here’s how we built a two-way Slack bridge with full impersonation to deliver white glove support to thousands of Railway developers from our help center.
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Bun 1.2 Is Released
Built-in Postgres client with Bun.sql, built-in S3 object support with Bun.s3, a new text-based lockfile: bun.lock, Express is 3x faster, and a major update on Node.js compatibility.
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So you wanna write Kubernetes controllers?
Any company using Kubernetes eventually starts looking into developing their custom controllers. After all, what’s not to like about being able to provision resources with declarative configuration: Control loops are fun, and Kubebuilder makes...
306
I'll think twice before using GitHub Actions again
The blog post discusses dissatisfaction with GitHub Actions due to its limitations in managing complex workflows, especially in monorepo setups with certain features like pull request checks and workflow reusability. Several issues have been highlighted, along with alternatives for GitHub Actions.
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Build a tiny CA for your homelab with a Raspberry Pi
Let's make a tiny, standalone CA! We'll use a Raspberry Pi 4, YubiKey 5 NFC, and Infinite Noise TRNG.
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Amazon's AI crawler is making my Git server unstable
Please, just stop.
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So you want to build your own data center
When it comes to infrastructure engineering, building a data center is probably closer to building a house than to deploying a Terraform stack.
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Project Mini Rack – compact and portable homelabs
Today I'm announcing Project MINI RACK, an open source project to help those building homelabs, RF/wireless rigs, and other electronics projects into mini 10" racks. Not everyone can afford (either due to budget or space constraints) to have a full 19" rack in their home. Besides that, people may want to deploy small…
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GitHub Linux ARM64 hosted runners now available for free in public repositories
Now in public preview, Linux arm64 hosted runners are available for free in public repositories. Following the release of arm64 larger hosted runners in June, this offering now extends to…
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Six day and IP address certificate options in 2025
Update: January 15, 2026 Six-day and IP address certificates are now generally available. See 6-day and IP Address Certificates are Generally Available for details. This year we will continue to pursue our commitment to improving the security of the Web PKI by introducing the option to get certificates with six-day…
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Why is Cloudflare Pages' bandwidth unlimited?
This site is hosted with Cloudflare Pages and I'm really happy with it. When I explored how to create a site like mine in 2025, I wondered why there's an abundance of good, free hosting these days. Years ago, you'd have to pay for hosting,…
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How I built this website on a Raspberry Pi
A comprehensive tutorial on how to build a personal professional website on a Raspberry Pi.
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The DevOps Engineer's Handbook
Rather than technology alone, it's the practices, processes, and culture changes DevOps introduces that can most positively impact your software delivery.
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The Canva outage: another tale of saturation and resilience
Today’s public incident writeup comes courtesy of Brendan Humphries, the CTO of Canva. Like so many other incidents that came before, this is another tale of saturation, where the failure mod…
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Nix – Death by a Thousand Cuts
thoughts, talks, docs and unpopular opinions
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I got OpenTelemetry to work. But why was it so complicated?
A number of our customers have recently been asking whether we support OpenTelemetry, the observability framework and toolkit.
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A story on home server security
Happy New Year! Or so I thought. After a refreshing Christmas vacation with my family, I was stashing something away in our storage room when I noticed the server fan running at maximum speed. This was very unexpected, considering my server is powered by an Intel i3 and should handle all the light tasks I run quite…
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The Evolution of SRE at Google
Billions of people around the world use Google’s products every day, and they count on those products to work reliably. Behind the scenes, Google’s services have increased dramatically in scale over the last 25 years — and failures have become rarer even as the scale has grown. Google’s SRE team has pioneered methods…
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Diagnosing an Unusual WiFi Issue (2020)
Late last year, I started experiencing some unusual intermittent connection issues on my Desktop. In general, I had a stable connection with average latency; however, at (seemingly) random times throughout the week, I would start experiencing sudden 2000ms+ latency spikes every couple of seconds.