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car

4,108 karma · joined December 12, 2007

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car··on Eating Fruit Skins
Marzipan
car··on Verschlimmbesserung: The Word Your Software Updates Need
How about Verscheisserung / Verschisserung?

I do like the sound of Verscheissification.

As Picard said: Enshitify! (Apologies to my Trekkie friends.)

car··on Verschlimmbesserung: The Word Your Software Updates Need
We've misunderestimated you.
car··on Qwen 3.8 27B is excellent, but it defaults to overthinking things
If you are on Mac, have a look at the Llama-macOS app. They claim sensible settings for the linked model downloads. I'd expect the authors of Llama.cpp and the Huggingface folks to know this stuff.

https://news.ycombinator.com/item?id=49328008

car··on Llama-macOS – Agentic and MCP Native macOS Front End for Llama.cpp
If you have llama.cpp installed, Llama uses it. Otherwise, it installs a prebuilt binary for your Mac. Models you've already installed via llama.cpp show up in the app automatically. You can install any GGUF model from Hugging Face, and Llama also recommends models that fit your Mac's hardware.

You can chat with any model in the built-in WebUI, connect other apps (coding agents, chat UIs, editors), or use the API directly. Models load when requested and unload when idle, so they don't take up memory when not in use.

> Features

- 100% local — Models run on your Mac; no data ever leaves it

- Small footprint — 4 MB native macOS app

- Zero configuration — models are auto-configured with optimal settings for your Mac

- Model recommendations — a built-in list of models your Mac can run, installable in one click

- Standard storage — models live in the Hugging Face cache, shared with llama.cpp and other tools

- Built on llama.cpp — from the GGML org, developed alongside llama.cpp

> Installation

To install llama.cpp , run:

  brew install llama.cpp 
To install llama-app, run:

  brew install --cask llama-app
car··on llama.cpp
This MacOS app used to be called LlamaBarn. Really excellent to see the fast progress being made.

Official repo, also has documentation how to configure server parameters:

https://github.com/ggml-org/Llama-macOS

Small tip, install llama.cpp with brew before llama.app, which will pick up the existing llama.cpp. That way it's easier to stay up to date with llama.cpp, since llama.app is on a slower release cadence.

Also, models installed with the hugging face CLI (hf) are picked up by llama.app automatically. The CLI will keep the model cache updated, e.g. when models get updated.

Llama.cpp became part of Huggingface recently.

car··on When a Robot Kicks a Child
https://stanforddaily.com/2016/07/25/knightscope-issues-repo...

https://incidentdatabase.ai/cite/51/

car··on A whale necropolis has been found
Hey, Gabe Newell might be your man here. But it's not for profit.

https://luxurylaunches.com/transport/gabe-newell-explorer-ve...

https://www.forbes.com/sites/deajusufi/2026/06/13/gabe-newel...

car··on A 10 year old Xeon is all you need
Similar recent posting with optimizations for older Xeon:

High-Performance AI on a Budget: Optimizing llama.cpp for Qwen3.5 Inference on a Dual-GPU HP Z440

https://news.ycombinator.com/item?id=47320244

car··on Antigravity 2.0 Tops the OpenSCAD Architectural 3D LLM Benchmark
Probably easier with Trellis 2 or Meshy.ai
car··on Setting up a free *.city.state.us locality domain (2025)
I don't know if this gets much personal use, seems real cumbersome.

But this is of huge interest to carriers, since it allows them to skip the PSTN/peering cost when the callee endpoint is an IP phone.

There is private ENUM for carrier use I recall, not sure what the current status is, with LTE/VoLTE, RCS etc.pp.

http://dam3d3.free.fr/PFE/Pathfinder/GSMA_PathFinder_WebSite...

Here the list of countries that have ENUM delegated for their country code.

https://www.itu.int/en/ITU-T/inr/enum/Pages/delegations.aspx

car··on Setting up a free *.city.state.us locality domain (2025)
In Germany it is possible to register an ENUM domain for a phone number. This provides a DNS mapping from the E164 number to DNS records, e.g. for IP phones, etc.

Decentralized and under user control, no shitty silos like FaceTime, WhatsApp.

ENUM stands for “Telephone Number Mapping.” It is essentially a bridge between the world of telecommunications and the Internet. With a single ENUM domain, you can combine all your contact options under your familiar phone number:

https://www.denic.de/en/products/enum-domains/

car··on Setting up a free *.city.state.us locality domain (2025)
The hierarchical geographical domains you are remembering must have been the 2000 '.geo' Top Level Domain (TLD) proposal from SRI. It didn't work out, but I remember thinking at the time that it was a cool idea.

It would have provided geographical information based on a domain encoded grid, not for human but machine consumption (e.g. acme.2e5n.10e30n.geo).

https://en.wikipedia.org/wiki/.geo

In a similar vein there is the 'e164.arpa' domain for mapping telephone numbers.

https://en.wikipedia.org/wiki/Telephone_number_mapping

car··on David Attenborough's 100th Birthday
One of the gems that a publicly funded broadcasting system gave us.
car··on Anthropic expands partnership with Google and Broadcom for next-gen compute
TPU architecture explained

https://news.ycombinator.com/item?id=47637597

car··on Donald Knuth: Open Letter to Condoleezza Rice (2002)
A 11 year old dupe, I know. But first time I’ve seen it, and it just added to my admiration for him. And, it’s just as applicable today as it was 24 years ago!

https://news.ycombinator.com/item?id=7567159

car··on Google releases Gemma 4 open models
Yes, they are listed on huggingface. The instruction trained models have an 'it' in their name.

https://huggingface.co/collections/unsloth/gemma-4

Edit: Sorry, I'm not sure if this is a quant, but it says 'finetuned' from the Google Gemma 4 parent snapshot. It's the same size as the UD 8-bit quant though.

car··on Google releases Gemma 4 open models
They explain it here:

https://unsloth.ai/docs/basics/unsloth-dynamic-2.0-ggufs

For the best quality reply, I used the Gemma-4 31B UD-Q8_K_XL quant with Unsloth Studio to summarize the URL with web search. It produced 4.9 tok/s (including web search) on an MacBook Pro M1 Max with 64GB.

Here an excerpt of it's own words:

Unsloth Dynamic 2.0 Quantization

Dynamic 2.0 is not just a "bit-reduction" but an intelligent, per-layer optimization strategy.

- Selective Layer Quantization: Instead of making every layer 4-bit, Dynamic 2.0 analyzes every single layer and selectively adjusts the quantization type. Some critical layers may be kept at higher precision, while less critical layers are compressed more.

- Model-Specific Tailoring: The quantization scheme is custom-built for each model. For example, the layers selected for quantization in Gemma 3 are completely different from those in Llama 4.

- High-Quality Calibration: They use a hand-curated calibration dataset of >1.5M tokens specifically designed to enhance conversational chat performance, rather than just optimizing for Wikipedia-style text.

- Architecture Agnostic: While previous versions were mostly effective for MoE (Mixture of Experts) models, Dynamic 2.0 works for all architectures (both MoE and non-MoE).

car··on What happened to GEM?
I don't remember where I got them, but I think they could be copied with an EEprom programmer.
car··on What happened to GEM?
Going down this rabbit hole, I realize that ST hardware for musicians is still huge. And the dongles as still working as intended, apparently.

And then this blew my mind:

https://re-falcon.com

Quite the underground scene:

https://indyclassic.org

car··on What happened to GEM?
Is the software still attractive to use, after all those years, or why are you going to these extremes? Sounds it's somehow intimately intertwined with the dongle, if the check routines can't simply be patched.
car··on What happened to GEM?
Didn't know, thanks for pointing that out. Never used GEM outside Atari, just something I read at the time.
car··on What happened to GEM?
Wow, I just remembered using AES when I wrote an 'accessory' (menu bar app) that converted bitmap to vector for an ST DTP app that supported both. An early form of plugin I suppose. Pretty ahead of the MS mess at the time.
car··on What happened to GEM?
Dongles were a thing, certainly the expensive MIDI programs used them. Cubase, Steinberg and C-LAB Creator were the big ones.

As I recall, there were tons of books about GEM for the Atari ST, at least in Europe.

car··on What happened to GEM?
Apple sued DRI, which resulted in the crippling of GEM, the glaring one I remember were static windows. You heard that right, windows were not resizable but had fixed screen locations in the PC version.

Thankfully Atari licensed GEM for their 68000 machines before the lawsuit, and wasn't affected by these changes. The Atari ST (Sixteen/Thirtytwo) was very Mac like at the time. It even ran the Mac OS from Apple ROMs (Spectre 128 and Aladin) on its much cheaper hardware.

car··on Return of the Obra Dinn: spherical mapped dithering for a 1bpp first-person game
When the Mac and Atari ST first hit the market in the 80's, there were Comics created in this 1-bit "ordered-dither" style. For error-diffusion dithering (Floyd-Steinberg etc.), you needed more bits per pixel, to carry the error.

SHATTER:

https://imgur.com/gallery/shatter-1984-was-first-commerciall...

Robot Empire:

https://www.reddit.com/r/atarist/comments/xgs4rh/comicbook_c...

car··on Unsloth Studio
Thank you for the follow up! Big fan of your models here, thanks for everything you are doing!

Works fine on MacOS now (chat only).

On Ubuntu 24.04 with two GPU's (3090+3070), it appears that Llama.cpp sometimes uses the CPU and not GPU. This is judging from the tk/s and CPU load for identical models run with US-studio vs. just Llama.cpp (bleeding edge).

car··on Nvidia DGX Station – The GB300 Grace Blackwell 748 GB VRAM Workstation
Andrej Karpathy got one from Jensen Huang.

https://blogs.nvidia.com/blog/gtc-2026-news/#dgx-station

car··on Unsloth Studio
Tried to build from source on MacOS, but got this error:

  (base)   unsloth git:(main) unsloth studio setup
  ╔══════════════════════════════════════╗
  ║     Unsloth Studio Setup Script      ║
  ╚══════════════════════════════════════╝ 
   Node v25.8.1 and npm 11.11.0 already meet requirements. Skipping nvm install.
   Node v25.8.1 | npm 11.11.0
   npm run build failed (exit code 2):

  > unsloth-theme@0.0.0 build
  > tsc -b && vite build

  src/features/chat/shared-composer.tsx(366,17): error TS6133: 'status' is declared but its value is never read.
car··on Unsloth Studio
Can Unsloth Studio use already downloaded models?
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