Hacker News with Generative AI: Open Source

Digital Payment System GNU Taler Gets Green Light to Operate in Switzerland (itsfoss.com)
GNU Taler, the privacy-preserving digital payment system, is now Swiss ready.
The Future of Flatpak (lwn.net)
At the Linux Application Summit (LAS) in April, Sebastian Wick said that, by many metrics, Flatpak is doing great.
The EU Open Source Solutions Catalogue Is Now Live (europa.eu)
The European Commission has launched the EU Open Source Solutions Catalogue (EU OSS Catalogue) today, 31 March, making it publicly accessible through the Interoperable Europe Portal.
Show HN: Defuddle, an HTML-to-Markdown alternative to Readability (github.com/kepano)
Defuddle extracts the main content from web pages. It cleans up web pages by removing clutter like comments, sidebars, headers, footers, and other non-essential elements, leaving only the primary content.
Show HN: rtcollector - A modular, RedisTimeSeries-native observability agent (github.com/xe-nvdk)
rtcollector is a lightweight, plugin-based agent for collecting system and application metrics, and pushing them to RedisTimeSeries.
Destructive malware available in NPM repo went unnoticed for 2 years (arstechnica.com)
Researchers have found malicious software that received more than 6,000 downloads from the NPM repository over a two-year span, in yet another discovery showing the hidden threats users of such open source archives face.
Investing in what moves the internet forward (mozilla.org)
Firefox is the only major browser not backed by a billionaire and our independence shapes everything we build.
Datadog opens sources a SOTA time series model and 350M point benchmark (datadoghq.com)
We are excited to announce a new open-weights release of Toto, our state-of-the-art time series foundation model (TSFM), and BOOM, a new public observability benchmark that contains 350 million observations across 2,807 real-world time series.
GodAmp: Reimplementation of Winamp 2.9 in Godot, with cross-platform support (github.com/Dowsley)
A reimplementation of Winamp 2.9 in Godot, with full cross-platform support.
Improving performance of rav1d video decoder (ohadravid.github.io)
Making the rav1d Video Decoder 1% Faster
MMaDA – Open-Sourced Multimodal Large Diffusion Language Models (github.com/Gen-Verse)
MMaDA is a new family of multimodal diffusion foundation models designed to achieve superior performance across diverse domains such as textual reasoning, multimodal understanding, and text-to-image generation.
Show HN: Curved Space Shader in Three.js (via 4D sphere projection) (github.com/bntre)
This vertex shader was first written in HLSL for the Unity game Sfera: https://bntr.itch.io/sfera. Now it's rewritten in GLSL for three.js.
New #1 open-source AI Agent on SWE-bench Verified (refact.ai)
Refact.ai Agent achieved 69.8% on SWE-bench Verified — autonomously solving 349 out of 500 tasks. This makes Refact.ai a leading open-source AI programming Agent on SWE-bench and places it among the top ranks on the leaderboard.
Recent Disruptive Changes from Setuptools (lwn.net)
In late March, version 78.0.1 of Setuptools — an important Python packaging tool — was released. It was scarcely half an hour before the first bug report came in, and it quickly became clear that the change was far more disruptive than anticipated.
Rocky Linux 10 Will Support RISC-V (rockylinux.org)
We're excited to announce that Rocky Linux 10 will officially support RISC-V!
Show HN: Confidential computing for high-assurance RISC-V embedded systems (github.com/IBM)
ACE-RISCV is an open-source project, whose goal is to deliver a confidential computing framework with a formally proven security monitor.
Show HN: ClipJS – Edit your videos from a PC or phone (vercel.app)
Edit your videos from your PC or phone no downloads, no registration, no watermarks.
Show HN: BemiDB – Open-source data warehouse with zero-ETL (bemidb.com)
Cut months of pipeline work. Automatically connect any data source and query with psql.
Building (Open Source) Custom Dashboards Is Harder Than You Think (langfuse.com)
On Day 3 of Langfuse Launch Week 3, we introduce customizable dashboards (docs): a powerful way to visualize LLM usage directly within the Langfuse UI.
Python Tooling at Scale: LlamaIndex’s Monorepo Overhaul (llamaindex.ai)
When we talk about LlamaIndex, we’re actually referring to an ecosystem consisting of more than 650 Python packages, mostly Integrations and Packs. All these packages share a single GitHub repository, what engineers fondly call a “monorepo”. In this article, we’re going to introduce LlamaDev, our new tool for managing monorepos at scale, and explain the challenges we ran into with existing tooling to get us to this point.
JavaScript Ecosystem Performance (e18e.dev)
e18e (Ecosystem Performance) is an initiative to connect the folks and projects working to improve the performance of JS packages.
Depth Anything V2 (depth-anything-v2.github.io)
Depth Anything V2 is trained from 595K synthetic labeled images and 62M+ real unlabeled images, providing the most capable monocular depth estimation (MDE) model with the following features: more fine-grained details than Depth Anything V1, more robust than Depth Anything V1 and SD-based models (e.g., Marigold, Geowizard), more efficient (10x faster) and more lightweight than SD-based models, impressive fine-tuned performance with our pre-trained models. We also release six metric depth models of three scales for indoor and outdoor scenes, respectively.
Launch HN: SIM Studio (YC X25) – Figma-Like Canvas for Agent Workflows (ycombinator.com)
Hey HN! We're Emir and Waleed from Sim Studio (https://simstudio.ai). We did a Show HN a few weeks ago about our open-source project (https://news.ycombinator.com/item?id=43823096). Today, we’re launching our hosted platform—a collaborative interface to build and deploy agent workflows. We just removed the waitlist (with 5,000+ people) and you can sign up and access it at: https://simstudio.ai
Visualizing entire Chromium include graph (bkryza.com)
In this post I will describe the process of visualizing the Chromium include graph with the help of one of my side projects - clang-include-graph.
PlainsightAI Releases OpenFilter: Framework For Universal Vision Workloads (github.com/PlainsightAI)
OpenFilter is an universal abstraction for building and running vision workloads in modular image/video processing pipelines.
Show HN: KVoiceWalk – Voice cloning for Kokoro TTS using random walk algorithms (github.com/RobViren)
KVoiceWalk tries to create new Kokoro voice style tensors that clones target voices by using a random walk algorithm and a hybrid scoring method that combines Resemblyzer similarity, feature extraction, and self similarity.
Devstral (mistral.ai)
Today we introduce Devstral, our agentic LLM for software engineering tasks. Devstral is built under a collaboration between Mistral AI and All Hands AI 🙌, and outperforms all open-source models on SWE-Bench Verified by a large margin. We release Devstral under the Apache 2.0 license.
Show HN: OpenHands, an open source alternative to Devin, Codex, and Jules (github.com/All-Hands-AI)
Welcome to OpenHands (formerly OpenDevin), a platform for software development agents powered by AI.
Modern Python Boilerplate – good package basic structure (ycombinator.com)
TL;DR: Python Boilerplate repo for fast package building with all best practices
Authelia is now OpenID Certified (authelia.com)
Authelia is now OpenID Certified™ for the Basic OP, Implicit OP, Hybrid OP, Form Post OP, and Config OP profiles of the OpenID Connect™ protocol.