WebMCP is available for early preview

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WebMCP provides a standard way for websites to expose structured tools, enabling AI agents to interact with them quickly and precisely. This allows agents to perform tasks like booking flights, filing support tickets, and navigating complex data with increased speed and reliability.

Show HN: Timber – Ollama for classical ML models, 336x faster than Python

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Timber compiles trained models into native C and serves them over a local HTTP API. It supports models like XGBoost and CatBoost, and can auto-detect model types.

Tove Jansson's criticized illustrations of The Hobbit

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Tove Jansson illustrated the Swedish translation of J.R.R. Tolkien's The Hobbit in 1960. Her unique illustrations focused on landscapes and locations, differing from the traditional depiction of Tolkien's characters.

Ghostty – Terminal Emulator

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Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Little Free Library

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How Next-Gen Spacecraft Are Overwhelming Our Communication Networks

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The aerospace industry is facing a data transmission challenge due to rapidly increasing data volumes from modern spacecraft. Traditional communication methods are struggling to keep pace.

When does MCP make sense vs CLI?

The author claims MCP is dying due to its lack of real-world benefits and argues that CLIs are simpler, faster to debug, and more reliable. They believe CLIs are a better abstraction for LLMs to interact with tools.

What Your DNA Reveals about the Sex Life of Neanderthals

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Show HN: Vibe Code your 3D Models

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SynapsCAD is a 3D CAD IDE combining OpenSCAD code editor, real-time 3D viewport, and AI assistant for natural language design modification. It's available for Linux, macOS, and Windows with pre-built binaries and supports offline usage with local AI models.

Claude hits #1 on the App Store as users rally behind Anthropic

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Anthropic's AI chatbot Claude jumped from 42nd to 1st place on the US App Store after a week-long controversy with the US government. The controversy, sparked by the government's directive to cease using Anthropic's technology, appears to have boosted Claude's downloads.

Neural Guitar Pedal – Optimizing NAM for Daisy Seed Arm Cortex-M7

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The authors optimized NeuralAmpModelerCore for embedded hardware, reducing processing time from 5 seconds to 1.5 seconds on the Electrosmith Daisy Seed. They achieved this by improving model size, compute efficiency, and model loading, laying the groundwork for their next-generation NAM architecture.

Decision trees – the unreasonable power of nested decision rules

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We're farmers with a new plot of land and we're using a Decision Tree to classify trees as Apple, Cherry, or Oak based on Diameter and Height. We've created a tree with a root node at Diameter ≥ 0.45 and subsequent splits at Height ≤ 4.88 and Diameter.

Long Range E-Bike (2021)

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The user built a custom 10S17P e-bike battery pack with 170 Samsung E35 cells, increasing the range of their S-Pedelec from 45 km to 180 km. The pack was designed to be safe and efficient, with a capacity of 2150 Wh, and the user hopes to inspire others to consider e-bikes as a commuter car replacement.

Microgpt explained interactively

https://growingswe.com/blog/microgpt/opengraph-image?16ed498263341a16
Andrej Karpathy's 200-line Python script trains a GPT model from scratch, learning statistical patterns in human names and generating plausible new ones. The script's core loop involves tokenizing, embedding, attending, computing, and predicting the next token, with the model learning to minimize cross-entropy loss through backpropagation and RMSNorm normalization.

Chorba: A novel CRC32 implementation (2024)

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
A novel method for calculating CRC checksums efficiently without lookup tables or hardware support is proposed, achieving 100% throughput increase over current state of the art. This approach outperforms or matches hardware-accelerated solutions on x86_64 and ARMv8 processors.

Setting up phones is a nightmare

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User helped parents set up new Android devices, minimizing data collection and telemetry by disabling tracking, uninstalling bloatware, and replacing default apps. They're seeking advice on phones with fewer privacy-invasive tactics and hardware that doesn't collect data excessively.

Flightradar24 for Ships

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Microgpt

http://karpathy.github.io/assets/microgpt.jpg
The user created a simplified 200-line Python script called microgpt that trains and infers a GPT model from scratch, showcasing the core algorithmic essence of large language models. The script demonstrates how the model learns statistical patterns from a dataset and generates new plausible-sounding documents, such as names, by predicting the next token in a sequence.

I built a demo of what AI chat will look like when it's "free" and ad-supported

https://99helpers.com/images/main.jpg
A satirical AI chat demo showcases every monetization pattern imaginable, including banners, sponsored responses, and freemium gates. The tool is an educational tool to help marketers and developers understand AI monetization, but it's not an actual ad network.

Right-sizes LLM models to your system's RAM, CPU, and GPU

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llmfit is a terminal tool that right-sizes LLM models to your system's hardware and recommends suitable models based on quality, speed, fit, and context dimensions. It supports multi-GPU setups, MoE architectures, and dynamic quantization selection.

Allegations of insider trading over prediction-market bets tied to Iran conflict

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Prediction markets like Kalshi and Polymarket faced controversy over insider trading and sensitive markets tied to Iran's supreme leader. Traders made large profits from advanced knowledge of US and Israeli strikes on Iran, prompting calls for legislation to ban such practices.

Programming in K

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Why XML tags are so fundamental to Claude

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Interview with Øyvind Kolås, GIMP developer (2017)

https://www.gimp.org/news/2026/02/22/%C3%B8yvind-kol%C3%A5s-interview-ww2017/%C3%98yvind_Kol%C3%A5s.jpg
yvind Kolås is the maintainer of GEGL and babl, color engines of GIMP. He was involved in GIMP's project after fixing a patch for GIMP's transform tools.

South Korean Police Lose Seized Crypto by Posting Password Online

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South Korea's National Tax Service lost $4.8 million in crypto assets after publishing a press release with wallet seed phrases. The incident highlights the risks of full self-custody in crypto and the need for better understanding of virtual assets by law enforcement.

10-202: Introduction to Modern AI (CMU)

The course provides an introduction to modern AI systems, focusing on machine learning methods and large language models. Students will learn to implement a basic AI chatbot through programming assignments and quizzes.

Show HN: Audio Toolkit for Agents

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A suite of 25 audio processing tools is exposed via DeclarAgent for use in Claude Code. The tools are installed and tested using Python and Pytest, with a self-contained binary built using PyInstaller.

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Show HN: Logira – eBPF runtime auditing for AI agent runs

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logira is an observe-only Linux CLI that records runtime exec, file, and net events via eBPF. It helps you see what actually happened during AI agent runs and other forms of automation, with per-run local storage for auditing, post-run review, search, and detection triage. Audit what an AI agent actually executed, changed, and connected to during a run (for example, codex --yolo or claude ...