Daily issue / 2026-10-07
Useful things that surfaced in Hacker News discussions on 2026-10-07. Open the context to see why each one caught our attention—or jump straight to the original thread.
What we found
An opinionated code formatter praised by a user across multiple projects.
Source discussion: Friendship ended with Deno, now Node is my best friend
“I use Prettier in other projects and it's also great in those projects, but it's tiring that it's yet another dependency to remember to add and configure in a new node project.”
AgentME · recommendation · first hand use
Direct HN comment
A statistical web benchmark runner using confidence intervals; its repository is archived.
Source discussion: Benchmark in Milliseconds
“This is the only way I've been able to get reliable, actionable benchmarks outside of a very, very controlled hardware lab. It's what Google's Tachometer benchmark runner does, and I wish more runners did this:”
spankalee · recommendation · first hand use
Direct HN comment
A library for extracting camera RAW data and metadata, recommended by a happy user.
Source discussion: Show HN: Photoc – Command-line tools for photographers
“Check out https://www.libraw.org/! No affiliation, just a happy user.”
tonyarkles · recommendation · first hand use
Direct HN comment
An open-source geothermal techno-economic simulator; the linked v2 repository is archived.
Source discussion: Mathematics of Geothermal Energy
“If you want the ACTUAL mathematics of geothermal energy - a good place to start is the open source GEOPHIRES model which is available on github and has a UI”
hnmullany · recommendation
Direct HN comment
A Home Assistant integration tracking battery replacements for clearer sensor-life measurements.
Source discussion: Best-selling Zigbee temperature sensors tested and compared
“I use Battery Notes in HA which keeps a timestamp since you last changed the battery so I have a pretty good view into battery life”
moogly · recommendation · first hand use
Direct HN comment
A Zigbee temperature/humidity sensor with a magnetic mount and CR2477 battery.
Source discussion: Best-selling Zigbee temperature sensors tested and compared
“I've replaced most of them with Sonoff SNZB-02P which runs a CR2477 battery and I expect the battery life to be at least 3 years; with some luck maybe 4? Not as slim however, but the built-in magnet makes up for it.”
moogly · recommendation · first hand use
Direct HN comment
A Japanese rock-garden raking puzzle praised for its polished player experience.
Source discussion: Samon: Designing a Zen Garden Raking Puzzle
“I find it much more enjoyable to play than Samon. The player experience feels a lot more polished.”
robinhouston · recommendation · first hand use
Direct HN comment
Halzen and Martin's introductory particle-physics textbook, warmly endorsed by a reader.
Source discussion: Nobel Prize in Physics 2026: Francis Halzen
“Absolute loved this book by Halzen and Martin”
cowang · recommendation · first hand use
Direct HN comment
A Computer History Museum article tracing NeXTSTEP and early object-oriented programming.
Source discussion: The Early History of Smalltalk (1993)
“This is a good history:”
slowin · recommendation
Direct HN comment