Feed aggregator
Pdf-light: Enterprise-grade, lightweight HTML to PDF generator for Node.js
Article URL: https://github.com/thisha-me/pdf-light
Comments URL: https://news.ycombinator.com/item?id=47092640
Points: 2
# Comments: 0
Show HN: AetherCam, a video recorder focusing on audio
Hey everyone,
I wanted to share one of my passion projects that I've been working on for the past year. AetherCam is a video recording app that allows you to apply effects to the audio track in real-time. You can boost volume, add reverb, compressor, eq, and delay. Everything on the fly.
The idea for AetherCam came to me when I was recording myself playing guitar and thought that the part that I came up with would sound really cool if there was some reverb applied to it. Day after that "revelation", I sat down and started coding the app. I had some prior experience with AVFoundation and Core Audio, as I worked in a startup that dealt with audio for a brief moment, so knew what I needed to get the ball rolling, but still, the effects were one of the toughest part to write.
I already have version 1.1 in the works that significantly improves the reverb engine. Would love to know what you think! :)
Comments URL: https://news.ycombinator.com/item?id=47092620
Points: 1
# Comments: 0
Did GPT 5.2 make a breakthrough discovery in theoretical physics?
Article URL: https://huggingface.co/blog/dlouapre/gpt-single-minus-gluons
Comments URL: https://news.ycombinator.com/item?id=47092618
Points: 1
# Comments: 0
France Bets on Carbon Capture as North Sea Rivals Surge Ahead
Article URL: https://oilprice.com/Energy/Energy-General/France-Bets-on-Carbon-Capture-as-North-Sea-Rivals-Surge-Ahead.html
Comments URL: https://news.ycombinator.com/item?id=47092600
Points: 1
# Comments: 0
I found a Vulnerability. They found a Lawyer
Article URL: https://dixken.de/blog/i-found-a-vulnerability-they-found-a-lawyer
Comments URL: https://news.ycombinator.com/item?id=47092578
Points: 2
# Comments: 0
Oxide plans new rack attack, packing in Zen 5 CPUs and DDR5 RAM
Article URL: https://www.theregister.com/2026/02/13/whats_next_for_oxide_computer/
Comments URL: https://news.ycombinator.com/item?id=47092576
Points: 3
# Comments: 0
Aurea – The Living Code
Article URL: https://docs.google.com/document/d/1X-5f6KnDckRIzlq7kdL5qzVDhRAPxJ_7OOLuPUcYT7c/edit?usp=sharing
Comments URL: https://news.ycombinator.com/item?id=47092569
Points: 1
# Comments: 1
Tesla loses bid to toss $243M verdict in fatal Autopilot crash suit
Article URL: https://www.cnbc.com/2026/02/20/tesla-loses-bid-toss-243-million-verdict-fatal-autopilot-crash-suit.html
Comments URL: https://news.ycombinator.com/item?id=47092562
Points: 3
# Comments: 0
Instance segmentation model that extracts 3D geometry from 2D floor plans
Hey HN,
I am an ML Engineer and a full-stack software engineer. For the past few weekends, I have been working on a pipeline to solve a PropTech problem: turning messy, highly occluded 2D floor plans into clean, structured data for 3D extrusion. Originally demoed for a firm hiring for the role.
The Problem: If you try to use standard object detection (bounding boxes) or basic OCR (tested Qwen, DeepSeek) on architectural plans, it fails instantly. Walls intersect, doors swings and dimension lines heavily occlude the actual structures.
The Stack & Architecture: I built an instance segmentation pipeline that relies strictly on pixel-perfect masking to pull the geometry.
The Backbone: Swin Transformer + Detectron2.
Model trained on 1024X1024 images, with RTX 4090
Inference: Inference on CPU <10s.
Output: Clean JSON
Demo Performance: 67.1% AP50 for instance segmentation masks, and a 38.2% AP across the strict 0.50:0.95 IoU thresholds.
Vector Clean-up (The JSON Payload): 3D engines don't want pixel masks; they want math. The pipeline passes the raw predictions through Shapely to run boolean unions on intersecting walls, outputting clean, mathematically sound 2D polygons in a structured JSON payload.
Why am I posting: A lot of virtual staging and architectural startups have beautiful Three.js rendering engines, but they still rely on human data entry to get the base data. I built this specifically as an extraction engine to sit underneath those UIs.
If you are in the PropTech or you are building a product that could benefit from embedding this model, I would love to chat.
Comments URL: https://news.ycombinator.com/item?id=47092547
Points: 2
# Comments: 0
I hacked ChatGPT and Google's AI – and it only took 20 minutes
Article URL: https://www.bbc.com/future/article/20260218-i-hacked-chatgpt-and-googles-ai-and-it-only-took-20-minutes
Comments URL: https://news.ycombinator.com/item?id=47092513
Points: 2
# Comments: 0
The Unlikely Success of an Alabama Bookstore
Article URL: https://www.newyorker.com/books/page-turner/the-unlikely-success-of-a-strange-alabama-bookstore
Comments URL: https://news.ycombinator.com/item?id=47092474
Points: 2
# Comments: 0
Neoclouds are set to change the economcs of AI in the cloud. By 2030, neocloud providers will capture around 20% of the $267bn AI cloud market
Wisdom of the Crowd: How Network Topology Distorts Collective Perception
Article URL: https://arxiv.org/abs/2602.17146
Comments URL: https://news.ycombinator.com/item?id=47091856
Points: 1
# Comments: 0
7-Eleven bets on Australian stores to show it can grow globally
Article URL: https://www.japantimes.co.jp/business/2026/02/19/companies/seven-eleven-australia/
Comments URL: https://news.ycombinator.com/item?id=47091855
Points: 1
# Comments: 0
Show HN: Locational Variable Theory – An informational framework for physics
Article URL: https://github.com/TobeyStar/LVT-Theoretical-Physics-Information-Space
Comments URL: https://news.ycombinator.com/item?id=47091845
Points: 1
# Comments: 1
Show HN: Vibe coded iOS workout app with Apple Watch support
I spent a month to put together a workout app without writing a single line of code by hand. It's on par with many apps like Fitbod or Fitness AI. Got approved on iOS App Store. Let me know if you want free access, only thing I ask is to give me genuine feedback and one feature you would like to see. I will be asking Codex/Claude to rank the top features and implement it.
Comments URL: https://news.ycombinator.com/item?id=47091822
Points: 2
# Comments: 0
Stateful Agents and Basic Memory
Article URL: https://www.danielcorin.com/posts/2026/stateful-agents/
Comments URL: https://news.ycombinator.com/item?id=47091810
Points: 1
# Comments: 0
Show HN: SQL Query Optimizer
Hello all,
I wrote a tool to optimize SQL queries using LLM models. I sometimes struggle to find the root cause for the slow running queries and sending to LLM most of the time doesn't have good result. I think the reason is LLM doesnt have the context of our database, schemas, explain results .etc.
That is why I decided to write a tool that gathers all infor about our data and suggest meaningful improvements including adding indexes, materialized views, or simply rewriting the query itself. The tool supports only PostgreSQL and MySQL for now , but you can easily fork and add your own desired database.
You just need to add your LLM api key and database credentials. It is an open source tool so I highly appreciate the review and contribution if you would like.
Feel free to check it out : https://github.com/SubhanHakverdiyev/OptimizeQL
Comments URL: https://news.ycombinator.com/item?id=47091806
Points: 1
# Comments: 0
Ask HN: What is the current adoption scenario for background coding agents?
Hi, background coding agents are here for about half a year now. But only bold and forward teams are using it so far. what is your say? have you adopted background agents in your organization or are most of the people still working with locally running coding agents? One thing i have felt is that organizations are reluctant to give access to these vendors to clone their repos in cloud machines. But what is the overall scenario? are we shifting really to background agents, if yes are organizations and teams trusting third party vendors to clone their repos on cloud machines for the agent to work on? Thanks!
Comments URL: https://news.ycombinator.com/item?id=47091805
Points: 1
# Comments: 1
