HN user

armcat

895 karma

I build sh*t.

https://x.com/acatovicx

Posts58
Comments150
View on HN
status.huggingface.co 6d ago

HuggingFace is down due to global AWS outage

armcat
5pts1
efn.se 1mo ago

OpenAI to open office in Stockholm (Swedish)

armcat
4pts0
magenta.withgoogle.com 1mo ago

Google AI Instruments (Magenta RealTime 2)

armcat
3pts0
research.nvidia.com 1mo ago

Cosmos 3: Omnimodal World Models for Physical AI

armcat
4pts0
news.ycombinator.com 1mo ago

Ask HN: What do we mean by compute scarcity?

armcat
1pts2
github.com 1mo ago

Show HN: Simple Sprite Sheet Generation

armcat
3pts0
twitter.com 2mo ago

We should federally tax Tokens at the Provider level

armcat
4pts2
articraft3d.github.io 2mo ago

Articraft: An Agentic System for Scalable Articulated 3D Asset Generation

armcat
6pts0
www.zyphra.com 2mo ago

ZAYA1-8B: Frontier intelligence density, trained on AMD

armcat
3pts0
claude.com 3mo ago

Building agents that reach production systems with MCP

armcat
4pts0
andon.cafe 3mo ago

Andon Cafe – A cafe in Stockholm run by AI

armcat
2pts0
papers.ssrn.com 3mo ago

AI Agent Traps (DeepMind)

armcat
1pts0
news.ycombinator.com 3mo ago

Ask HN: In the AI world what does "great" look like?

armcat
3pts1
twitter.com 3mo ago

Qwen3.6-35B-A3B draws a better pelican than Opus 4.7

armcat
5pts0
chatgpt.com 3mo ago

ChatGPT for Excel

armcat
341pts198
www.nature.com 3mo ago

Language models transmit behavioural traits through hidden signals in data

armcat
4pts2
arxiv.org 3mo ago

The AI Layoff Trap

armcat
62pts104
twitter.com 3mo ago

Claude for Word in Now in Beta

armcat
6pts3
news.ycombinator.com 3mo ago

Show HN: The Economics of Builder Saturation in Digital Markets

armcat
1pts0
github.com 3mo ago

AI Efficiency Courses

armcat
1pts0
stitch.withgoogle.com 4mo ago

Design.md

armcat
2pts0
cms.ratio.se 4mo ago

Generative AI and the Age Gradient in Hiring (Sweden) [pdf]

armcat
1pts0
arxiv.org 4mo ago

How Do LLMs Compute Verbal Confidence (DeepMind)

armcat
3pts0
www.stateofdocs.com 4mo ago

The State of Docs 2026 (GitBook)

armcat
1pts0
github.com 4mo ago

Rtk – CLI proxy that reduces LLM token consumption by 60-90%

armcat
3pts0
github.com 4mo ago

OpenAI Codex Game Studio Plugin

armcat
1pts0
old.reddit.com 4mo ago

Sam Altman: "We see a future where intelligence is a utility"

armcat
2pts1
github.com 4mo ago

LocalCowork

armcat
2pts0
unsloth.ai 4mo ago

How to Run Local LLMs with Claude Code (Unsloth)

armcat
1pts1
blog.google 4mo ago

Generate Your Own Cinematic Video Overviews in NotebookLM

armcat
3pts0

TTS has come incredible long way, there are so many options. There is Kokoro of course, then there is Pocket TTS which is also a tiny 100M model that allows voice cloning. There is also Chatterbox Turbo, which is bit bigger but also allows for more emotional control of the voice. And then finally there is the Fish Audio S2, which is even bigger but allows even larger and essentially unbounded finegrained control of tone and emotion. And all of these can easily run on your Macbook.

I find it astounding that ppl still comment “it’s still behind” or “it’s not the best model”. Everything is about the harness. Even the big AI labs are focusing on managing agents - sandboxes, memory, context, skills, loops. With the right harness GLM 5.2 can do no wrong.

I have the opposite experience with this, and I personally also default to simplest solutions at least as a baseline. However it’s important to distinguish between simple solutions that approximate the problem very well, to simple solutions that work in limited context or with heavy sacrifice in assumptions because those will hurt you in the long run.

I mean it's always nice to play around with sLLM finetuning, but for practical purposes I would always start with a lazy learner using embeddings (something like a small Stella model), pre-embed the topics/categories, embed the question, perform a kNN using cosine distance. You can use an LLM to "expand" the topics before embedding to make them more contextual. This is usually super fast and super simple and gives you a nice baseline. Then I would add a classification head after embedding layer (with maybe some dropout + 2-3 MLP layers) and train my own classifier, and compare that to lazy learner. Only after that would I start finetuning an LLM.

Midjourney Medical 1 month ago

Neko Health has been doing this now for a few years. What I heard is that ultimately it doesn’t solve much (other than them privately collecting all your data) because there are lot of false positives and these false positives are deferred to the general healthcare system, which is a major bottleneck.

As an amateur watercolour artist (shameless plug: https://www.instagram.com/p/DBlKG5cMPxa) I have to say the feeling your made with this wash is gorgeous. Back in the analogue world - paper grain and type/brand has a lot to do with it. Watercolour is really about unpredictability - it's about taking advantage of this unpredictability in terms of how the water travels down the grain and the impact that it makes, combined with light/shadow and "confidence" the artist brings with the brush. So of course it's never going to be truly transferrable digitally, but I still love the work you put into this.

I keep seeing these "sovereign" LMs time and time again. In Sweden we had GPT-SW3 (https://www.ai.se/en/project/gpt-sw3) and same story there. Instead of burning money on "sovereign" claims, national research labs should instead focus on building on top of solid baselines (like Qwen/Kimi) and finetuning frontier models with real agentic utility that can be applied across actual use cases and can be widely used by its people, basically for free. Nations should mirror what Cursor has done with Composer 2.5 for example.

This looks beautiful and I'm sorry the current state of affairs has made you not want to publish the code, I would love to play around with it. Regarding your decision to build - I feel you, I've had the same happen to me for everything from charting libs to various web components.

As an aside, I really like your web page - simple and clean with images and demos, no bloat.

As someone who's been working in legaltech space where MS Word add-in chatbot was a killer feature, this is brutal. And in their demo they are hammering on the legal case (redline chat).

I still find it incredible at the power that was unleashed by surrounding an LLM with a simple state machine, and giving it access to bash

Not on the same extreme level, but I know that some coffee machines use a tiny CNN based model locally/embedded. There is a small super cheap camera integrated in the coffee machine, and the model does three things: (1) classifies the container type in order to select type of coffee, (2) image segmentation - to determine where the cup/hole is placed, (3) regression - to determine the volume and regulate how much coffee to pour.

This is beautifully written and visualised, well done! The KL divergence comparisons between original and different quantisation levels is on-point. I'm not sure people realize how powerful quantisation methods are and what they've done for democratising local AI. And there are some great players out there like Unsloth and Pruna.

I really like this, and have actually tried (unsuccessfully) to get PersonaPlex to run on my blackwell device - I will try this on Mac now as well.

There are a few caveats here, for those of you venturing in this, since I've spent considerable time looking at these voice agents. First is that a VAD->ASR->LLM->TTS pipeline can still feel real-time with sub-second RTT. For example, see my project https://github.com/acatovic/ova and also a few others here on HN (e.g. https://www.ntik.me/posts/voice-agent and https://github.com/Frikallo/parakeet.cpp).

Another aspect, after talking to peeps on PersonaPlex, is that this full duplex architecture is still a bit off in terms of giving you good accuracy/performance, and it's quite diffiult to train. On the other hand ASR->LLM->TTS gives you a composable pipeline where you can swap parts out and have a mixture of tiny and large LLMs, as well as local and API based endpoints.