James Hartig
@jameshartig.com
How Honeycomb Saved 70% CPU and 60% Memory in Refinery’s Go Code
How We Saved 70% of CPU and 60% of Memory in Refinery’s Go Code, No Rust Required.
We've just released Refinery 3. 0 , a performance-focused update which significantly improves Refinery's CPU and memory efficiency.
www.honeycomb.io
November 14, 2025 at 1:54 AM
How Honeycomb Saved 70% CPU and 60% Memory in Refinery’s Go Code
N4D VMs based on AMD Turin now GA
N4D VMs based on AMD Turin now GA | Google Cloud Blog
With up to 96 vCPUs, N4D VMs with AMD EPYC Turin and Titanium (now GA) deliver excellent price-performance and flexibility for everyday workloads.
cloud.google.com
November 11, 2025 at 2:55 PM
N4D VMs based on AMD Turin now GA
Moving tables across PostgreSQL instances
Moving tables across PostgreSQL instances · Anantha Kumaran
Related Posts
ananthakumaran.in
November 6, 2025 at 1:54 AM
Moving tables across PostgreSQL instances
Kubernetes gets minor version rollback
Kubernetes gets minor version rollback | Google Cloud Blog
In the event of an error when upgrading a Kubernetes cluster, a new minor version rollback feature lets you revert to a known-good state.
cloud.google.com
November 5, 2025 at 2:55 PM
Kubernetes gets minor version rollback
futurelock: a deadlock caused by multiple futures
609 - Futurelock / RFD / Oxide
Example of the problem
rfd.shared.oxide.computer
November 1, 2025 at 2:10 PM
futurelock: a deadlock caused by multiple futures
How Render Found 7 TiB of Memory Just Sitting Around
How We Found 7 TiB of Memory Just Sitting Around
How we saved 7 TiB of memory across our Kubernetes clusters by disabling namespace listwatching in Vector, reducing daemonset overhead and API server load at scale.
render.com
November 1, 2025 at 1:55 PM
How Render Found 7 TiB of Memory Just Sitting Around
Immutable releases are now available on GitHub
Immutable releases are now generally available - GitHub Changelog
GitHub releases now support immutability, adding a new layer of supply chain security. With immutable releases, assets and tags are protected from tampering after publication, so the software you publish—and…
github.blog
October 31, 2025 at 1:55 PM
Immutable releases are now available on GitHub
Chrome moving to HTTPS by default next year
HTTPS by default
One year from now, with the release of Chrome 154 in October 2026, we will change the default settings of Chrome to enable “Always Use Secu...
security.googleblog.com
October 29, 2025 at 2:10 PM
Chrome moving to HTTPS by default next year
Cloudflare starts publishing Merkle Tree Certificates as an alternative to traditional TLS certificate exchange
Keeping the Internet fast and secure- introducing Merkle Tree Certificates
Cloudflare is launching an experiment with Chrome to evaluate fast, scalable, and quantum-ready Merkle Tree Certificates, all without degrading performance or changing WebPKI trust relationships.
blog.cloudflare.com
October 29, 2025 at 1:55 PM
Cloudflare starts publishing Merkle Tree Certificates as an alternative to traditional TLS certificate exchange
10M people watched a YouTuber shim a lock; the lock company sued him. Bad idea.
10M people watched a YouTuber shim a lock; the lock company sued him. Bad idea.
It’s still legal to pick locks, even when you swing your legs.
arstechnica.com
October 28, 2025 at 1:55 PM
10M people watched a YouTuber shim a lock; the lock company sued him. Bad idea.
How Nanit Saved $500,000 Per Year by Replacing S3
How We Saved $500,000 Per Year by Rolling Our Own “S3”
At thousands of uploads/second, S3’s per-request fees dominated costs. We built N3, a Rust in-memory landing zone with S3 as overflow.
engineering.nanit.com
October 27, 2025 at 1:55 PM
How Nanit Saved $500,000 Per Year by Replacing S3
Element: setHTML() method for sanitized HTML
Element: setHTML() method - Web APIs | MDN
The setHTML() method of the Element interface provides an XSS-safe method to parse and sanitize a string of HTML into a DocumentFragment, and then insert it into the DOM as a subtree of the element.
developer.mozilla.org
October 23, 2025 at 1:55 PM
Element: setHTML() method for sanitized HTML
Scaling Kubernetes to 1 million nodes
k8s-1m Overview
Why?
bchess.github.io
October 19, 2025 at 1:55 PM
Scaling Kubernetes to 1 million nodes
How Cloudflare found a bug in Go's arm64 compiler
How we found a bug in Go's arm64 compiler
84 million requests a second means even rare bugs appear often. We'll reveal how we discovered a race condition in the Go arm64 compiler and got it fixed.
blog.cloudflare.com
October 8, 2025 at 4:47 PM
How Cloudflare found a bug in Go's arm64 compiler
Introducing the React Foundation
Introducing the React Foundation – React
The library for web and native user interfaces
react.dev
October 8, 2025 at 1:55 PM
Introducing the React Foundation
Eliminating contrails from flying could be incredibly cheap
Eliminating contrails from flying could be incredibly cheap
Could we halve aviation's climate impact at a fraction of the cost of sustainable aviation fuels?
www.sustainabilitybynumbers.com
October 7, 2025 at 10:13 PM
Eliminating contrails from flying could be incredibly cheap
Wiz Finds Critical Redis RCE Vulnerability: CVE‑2025‑49844
Wiz Finds Critical Redis RCE Vulnerability: CVE‑2025‑49844 | Wiz Blog
A 13‑year Redis flaw (CVE‑2025‑49844) allows attackers to escape Lua sandbox and run code on hosts. See Wiz Research’s analysis and mitigations.
www.wiz.io
October 7, 2025 at 2:51 PM
Wiz Finds Critical Redis RCE Vulnerability: CVE‑2025‑49844
CodeMender: an AI agent for code security (not yet available)
Google DeepMind introduces new AI agent for code security
CodeMender is a new AI-powered agent that improves code security automatically. It instantly patches new software vulnerabilities, and rewrites and secures existing code, eliminating entire...
deepmind.google
October 7, 2025 at 2:10 PM
CodeMender: an AI agent for code security (not yet available)
Microsoft is plugging more holes that let you use Windows 11 without an online account
Microsoft is plugging more holes that let you use Windows 11 without an online account
Microsoft is disabling the best local account workarounds
www.theverge.com
October 7, 2025 at 1:55 PM
Microsoft is plugging more holes that let you use Windows 11 without an online account
The Temporal Dead Zone, or why the TypeScript codebase is littered with var statements
The Temporal Dead Zone, or why the TypeScript codebase is littered with var statements
Blog of Vincent Rolfs. Vincent is a freelance Software Engineer and IT-Consultant. He has more than ten years experience in developing complex applications on the web.
vincentrolfs.dev
October 4, 2025 at 2:10 PM
The Temporal Dead Zone, or why the TypeScript codebase is littered with var statements
Explanation of the at:// protocol
Where It's at:// — overreacted
From handles to hosting.
overreacted.io
October 4, 2025 at 1:55 PM
Explanation of the at:// protocol
Signal Protocol and Post-Quantum Ratchets
Signal Protocol and Post-Quantum Ratchets
We are excited to announce a significant advancement in the security of the Signal Protocol: the introduction of the Sparse Post Quantum Ratchet (SPQR). This new ratchet enhances the Signal Protocol’s...
signal.org
October 2, 2025 at 11:39 PM
Signal Protocol and Post-Quantum Ratchets
Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol
Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol
We’re taking first steps toward agentic commerce in ChatGPT with new ways for people, AI agents, and businesses to shop together.
openai.com
September 30, 2025 at 1:55 PM
Buy it in ChatGPT: Instant Checkout and the Agentic Commerce Protocol
Secure shell over HTTP/3
GitHub - francoismichel/ssh3: SSH3: faster and rich secure shell using HTTP/3, checkout our article here: https://arxiv.org/abs/2312.08396 and our Internet-Draft: https://datatracker.ietf.org/doc/draft-michel-ssh3/
SSH3: faster and rich secure shell using HTTP/3, checkout our article here: https://arxiv.org/abs/2312.08396 and our Internet-Draft: https://datatracker.ietf.org/doc/draft-michel-ssh3/ - francoismi...
github.com
September 27, 2025 at 10:13 PM
Secure shell over HTTP/3
Fast UDP I/O for Firefox in Rust
Fast UDP I/O for Firefox in Rust
Motivation Around 20% of Firefox’s HTTP traffic today uses HTTP/3, which runs over QUIC, which in turn runs over UDP. This translates to substantial UDP I/O activity. Firefox uses NSPR for most of its...
max-inden.de
September 27, 2025 at 1:55 PM
Fast UDP I/O for Firefox in Rust