5731
I built a 10 inch mini rack from aluminium extrusions
I built a 10-inch mini rack from aluminium extrusions and I had a lot of fun doing it. I want to share my build in this post.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 5,970 posts.
5732
Fun things to do with your VM/370 CE machine – Fun with big computers
Fun things to do with big computers
5733
Think of Pavlov
almost all interactions are repeat games
5734
Building a Multi-Agent System from Scratch: Architecture Patterns
Orchestrator-worker, blackboard, and pipeline patterns for coordinating multiple AI agents — with the failure modes that only show up once you go past a single-agent demo.
5735
Handling secrets (somewhat) securely in shells
Sometimes, you need to deal with secrets in an interactive shell. Say, for example, you want to do things with the API of a GitLab instance for which you require authentication:
5736
I Did Not Kill Stanley Lieber: How to Draw (With 9front)
the computer lied
5737
I found the perfect yearly calendar (for me)
The new year has started and I was once again looking for a simple calendar to do some yearly planning. I've tried to find something for this use …
5738
Patch applies fake diffs from commit messages
I share what I know.
5739
Gödel, Escher, Elisp: The Beauty of Macros
If you are an Emacs user with a keen eye, you will have noticed that in Emacs Lisp, code is data. After all, 'Lisp' is shorthand for 'List Processing'. One of E...
5740
Claude Opus 5.5 Can Draw Permit-Level Architectural Drawings
I tested thirteen models and found that their drafting is approaching professional levels.
5741
A polynomial autoencoder beats PCA on transformer embeddings
A closed-form autoencoder: PCA encoder + quadratic Ridge decoder. On FiQA it gives 4× compression of mxbai-embed-large-v1 at -0.88 p.p. NDCG@10, +1.34 p.p. over PCA. No SGD, no neural networks.
5742
5743
We decreased our LLM costs with Opus
We switched to a frontier model and our costs went down. Here's the architecture that made it possible.
5744
Pharo in the Browser with WebAssembly
The Pharo world, the Smalltalk environment, running in your browser on WebAssembly.
5745
Postgres SELECT DISTINCT Does Not Scale
Postgres SELECT DISTINCT performs surprisingly poorly. We explain why and how we mitigated it.
5746
Gaussian Splats part 3: There's always a bigger scene
Continuing our Gaussian splatting development series, Director of Technology Sam Birley breaks down how we bypassed GPU Scene instance caps, implemented PlayCanvas Streamed SOG LODs, and managed GPU memory budgets for production-ready photogrammetry… bringing us to a point where the renderer has fin
5747
5748
The Collective Ambition Behind Odysseus, a Game-Changing Sci-Fi Larp
A conversation with lead producer Laura Kröger on the making of Odysseus and what it would take to become a permanent institution.
5749
Any application that can be written in a system language, eventually will be
Atwood's Law predicted JavaScript's dominance through accessibility. A new corollary is emerging: system languages will win through operational efficiency and AI-assisted development.
5750
Can You Disable Spotlight and Siri in macOS Tahoe?
If you don’t want any of their services, you can turn Siri off in its settings, and disable indexing and search in Spotlight settings. Or you can use mdutil, if you know its limitations.
5751
Ozempic-style drugs now in trials for heart failure, addiction and even aging
Ozempic-style drugs are being tested far beyond diabetes, for heart failure, addiction, Alzheimer's and aging. The share of such trials has roughly tripled in fifteen years.
5752
Why are coding agents so dumb?
Models are getting better and better, while the agents that drive them languish.
5753
AI made coding more enjoyable
To me, one of the most annoying parts of software engineering is writing code that doesn’t require thinking. It’s just a typing exercise, and that’s boring.
5754
Making espresso with ultrasound
Researchers at UNSW Sydney have harnessed the power of ultrasonic sound waves to make espresso-strength coffee with room temperature water, cutting energy use by up to 75%.
5755
Algorithmic rent-pricing litigation expands under new state and local laws
A new wave of litigation focused on violations of municipal regulations is emerging against multifamily housing landlords, many of whom are facing antitrust litigation targeting their use of certain revenue management products. The new regulations may potentially provide a simpler path to liability and the possibility…
5756
5757
JEP 544: Ahead-of-Time Code Compilation
Improve startup and warmup time by making optimized native code for an application instantly available when the HotSpot Java Virtual Machine starts. Achieve this by compiling application code to native code in a training run, storing the native code in the AOT cache for use in subsequent production runs. If the…
5758
I'm not a fan of Deno's security model (2024)
this has been bothering me for a while now, so I want to write down my thoughts so I can get it out of my head and move on. we’re gonna talk about how Deno approaches security, specifically with its permissions system, and why I think this approach is fundamentally insecure and misleading.
5759
My new obsession: A horse-racing board game of pure luck
Someone recently introduced me a weird and wonderful little board game that has become my latest obsession. It's a game for 2-12 players where horses race...
5760
LLM Networking with MikroTik
I’ve been refraining from saying ‘vibe networking’ or ‘vibkrotik’ or some other abomination, but it is true - I have been using LLMs to setup a few networks these last few months, and things have generally gone over swimmingly.