Show HN: Emdash – Open-source agentic development environment

show-hn:-emdash-–-open-source-agentic-development-environment

Run multiple coding agents in parallel Emdash lets you develop and test multiple features with multiple agents in parallel. It’s provider-agnostic (supports 15+ CLI agents, such as Claude Code, Qwen Code, Amp, and Codex) and runs each agent in its own Git worktree to keep changes clean; Hand off Linear, GitHub, or Jira tickets to […]

Nearby Glasses

nearby-glasses

attempting to detect smart glasses nearby and warn you. The app, called Nearby Glasses, has one sole purpose: Look for smart glasses nearby and warn you. This app notifies you when smart glasses are nearby. It uses company identificators in the Bluetooth data sent out by these. Therefore, there likely are false positives (e.g. from […]

An interactive intro to quadtrees

an-interactive-intro-to-quadtrees

Suppose you’re building a map application. You have millions of restaurants, gas stations, and landmarks, each with a latitude and longitude. A user taps the screen and asks: ”What’s near me?” The simplest approach is to check every single point. Compute the distance from the user’s location to every restaurant in the database, keep the […]

HuggingFace Agent Skills

huggingface-agent-skills

Hugging Face Skills are definitions for AI/ML tasks like dataset creation, model training, and evaluation. They are interoperable with all major coding agent tools like OpenAI Codex, Anthropic’s Claude Code, Google DeepMind’s Gemini CLI, and Cursor. The Skills in this repository follow the standardized format Agent Skill format. How do Skills work? In practice, skills […]

Open Letter to Google on Mandatory Developer Registration for App Distribution

open-letter-to-google-on-mandatory-developer-registration-for-app-distribution

Date: February 24, 2026 To: Sundar Pichai, Chief Executive Officer, Google To: Sergey Brin, Founder and Board Member, Google To: Larry Page, Founder and Board Member, Google To: Vijaya Kaza, General Manager for App & Ecosystem Trust, Google CC: Regulatory authorities, policymakers, and the Android developer community Re: Mandatory Developer Registration for Android App Distribution We, the undersigned organizations representing civil […]

Large-Scale Online Deanonymization with LLMs

large-scale-online-deanonymization-with-llms

We measure the capabilities of LLMs to deanonymize users online. TL;DR: We show that LLM agents can figure out who you are from your anonymous online posts. Across Hacker News, Reddit, LinkedIn, and anonymized interview transcripts, our method identifies users with high precision – and scales to tens of thousands of candidates. While it has […]

I’m helping my dog vibe code games

i’m-helping-my-dog-vibe-code-games

For the past few weeks I’ve been teaching my 9-pound cavapoo Momo (cavalier king charles spaniel and toy poodle) to vibe code games. The key to making this work is telling Claude Code that a genius game designer who only speaks in cryptic riddles is giving it instructions, add strong guardrails, and build plenty of […]

Kansai Airport has never lost a baggage in the 30 years since it opened (2024)

kansai-airport-has-never-lost-a-baggage-in-the-30-years-since-it-opened-(2024)

The Yomiuri ShimbunA staff member handles a suitcase in a cargo handling area at the Kansai Airport. The Yomiuri Shimbun 10:40 JST, December 28, 2024 IZUMI-SANO, Osaka — Kansai Airport is proud to have never had a lost baggage incident in the 30 years since it opened in 1994, earning recognition as the airport with the […]

80386 Protection

80386-protection

I’m building an 80386-compatible core in SystemVerilog and blogging the process. In the previous post, we looked at how the 386 reuses one barrel shifter for all shift and rotate instructions. This time we move from real mode to protected and talk about protection. The 80286 introduced ”Protected Mode” in 1982. It was not popular. […]