Kagi Small Web

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Kagi aims to humanize the web by surfacing people behind online posts and stories. It amplifies genuine voices on the web by showcasing lesser-known blogs and websites.

Kagi Translate now supports LinkedIn Speak as an output language

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Kagi Translate uses powerful AI models to instantly and accurately translate any content in any language.

Leanstral: Open-source agent for trustworthy coding and formal proof engineering

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Researchers release Leanstral, an open-source code agent for Lean 4, designed for efficient proof engineering tasks. Leanstral outperforms competitors in benchmarks, offering competitive performance at a fraction of the cost, and can be used for zero-setup vibe coding and proving.

The unlikely story of Teardown Multiplayer

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Teardown's multiplayer implementation involved rewriting destruction logic in fixed-point math and using a hybrid approach of determinism and state synchronization. The team overcame numerous challenges, including bandwidth limitations, backwards compatibility, and late joins, to create a functional multiplayer mode.

Meta’s renewed commitment to jemalloc

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Meta is renewing focus on jemalloc, a high-performance memory allocator, to modernize the codebase and adapt to latest hardware and workloads. The goal is to reduce maintenance needs, remove technical debt, and improve efficiency, reliability, and usability.

The “small web” is bigger than you might think

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The author is exploring the concept of a "small web" for non-commercial, personal use, and has been using the Gemini protocol. They attempted to create a feed aggregator for the small web but found it impractical due to its large size and activity.

The American Healthcare Conundrum

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The US spends $3 trillion more on healthcare than Japan, with issues like overpriced prescription drugs and hospital procedures contributing to the gap. Policy fixes like step therapy reform, international reference pricing, and capping commercial hospital payments could redirect billions in unnecessary spending.

Reverse-engineering Viktor and making it Open Source

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User reverse-engineered AI coworker Viktor's system architecture in 2 hours, gathering documentation from logs and technical blogs. They then implemented the system based on the gathered documentation, deploying a managed instance for others to try.

Every layer of review makes you 10x slower

The author argues that review pipelines and layers of QA slow down development and hide root causes, making it harder to fix problems. To improve quality, teams should adopt a culture of trust, eliminate reviews, and focus on building high-quality components in small teams that can deliver quickly and safely.

Sci-Fi Short Film “There Is No Antimemetics Division” [video]

Gitana 18: the new flying Ultim trimaran

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Gitana 18 is a 32-meter trimaran with advanced technology for high-speed stability and performance. It features adjustable foils, a central daggerboard, and movable spreaders for optimal sailing conditions.

US SEC preparing to scrap quarterly reporting requirement

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Grace Hopper's Revenge

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The world of software has lots of rules and laws. One of the most hilarious is Kernighan’s Law: Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it. I’ve always understood Kernighan’s Law to be about complexity—about keeping the code you write as simple as possible to ...

Pyodide: a Python distribution based on WebAssembly

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Pyodide allows running Python packages in the browser with micropip, supporting pure Python and many packages with C, C++, and Rust extensions. It comes with a robust Javascript to Python interface for mixing languages with minimal friction.

What CI looks like at a 100-person team (PostHog)

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Last week, PostHog's CI ran 575,894 jobs, processed 1.18 billion log lines, and executed 33 million tests. At that volume, even a 99.98% pass rate generates meaningful noise. We're building Mendral, an AI agent that diagnoses CI failures, quarantines flaky tests, and opens PRs with fixes. Here's what we've learned running it on one of the largest public monorepos we've ...

My Journey to a reliable and enjoyable locally hosted voice assistant (2025)

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User switched from Google Home to HomeAssistant's local assist backed by Llama.cpp, testing various hardware and models for optimal performance. They customized their setup to achieve reliable voice control and improved functionality.

Beyond has dropped “meat” from its name and expanded its high-protein drink line

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Beyond Meat rebranded as Beyond The Plant Protein Company, focusing on plant-based foods with real ingredients. CEO Ethan Brown believes plant-based meat will be a dominant choice in the future, but not currently due to confusion around ultra-processed foods.

Why I love FreeBSD

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The author discovered FreeBSD in 2002 and was impressed by its complete and accurate documentation, leading to a long-term relationship with the operating system. They valued FreeBSD's stability, performance, and community-driven approach, which has remained consistent over the past twenty years.

Fatal Core Dump Game

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I decided to make a somewhat educational murder mystery game, with debugging a core dump as the main piece of evidence. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! THIS ARTICLE HAS SPOILERS! IF YOU’RE INTERESTED, PLAY THE GAME HERE FIRST: https://www.robopenguins.com/fatal_core_dump/ Over the years, I’ve ...

Claude Tips for 3D Work

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The user uses Claude Code for web projects, but finds it struggles with "visual" tasks like spatial analysis in 3D. They've developed a workflow involving iterative validation loops to help Claude navigate and understand complex tasks.

Monkey Island for Commodore 64 Ground Up

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Joachim Ljunggren is a Swedish designer and motion graphics producer with 15 years of experience. He works with clients like TV4 and MTV, using software like Cinema 4D and After Effects.

Show HN: Oxyde – Pydantic-native async ORM with a Rust core

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Oxyde ORM is a Rust-based, type-safe, and Pydantic-centric ORM for clarity and speed. It's a young project with a modern developer-friendly workflow and strong typing.
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You purchased a Starlink Mini for backup internet and found the £4.50 Standby plan reasonable for low-speed data. The device has decent latency and works anywhere with a clear view of the sky, making it a reliable backup solution.

In space, no one can hear you kernel panic (2020)

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NASA relies on resilient software and redundant hardware to ensure space missions succeed despite physical defects and uncertainties. The agency's focus on fault-protection layers, autonomy, and software recovery has enabled successful missions despite hardware failures and cosmic radiation.

Show HN: Thermal Receipt Printers – Markdown and Web UI

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ThermalMarky supports Markdown printing on thermal receipt printers via a basic WebUI. It uses Docker for easy setup and USB permission management.

AirPods Max 2

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AirPods Max 2 features Adaptive EQ, Lossless Audio, and ultra-low latency for a richer listening experience. It also includes Personalized Spatial Audio, Live Translation, and Loud Sound Reduction for a more immersive experience.

Polymarket gamblers threaten to kill me over Iran missile story

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A journalist reported on an Iranian missile attack in Israel, but received death threats and harassment from gamblers on Polymarket who had bet on the outcome, demanding a change to the report to ensure they would win. The journalist refused to comply, and the police are now investigating.

Lies I was told about collaborative editing, Part 2: Why we don't use Yjs

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The author argues that popular collaborative text editing algorithms, including Yjs, are not suitable for live-collab and offline cases due to their complexity and potential for data corruption. A simpler alternative, prosemirror-collab, is recommended for its ease of use and better performance, although it lacks true master-less peer-to-peer editing capabilities.

Speed at the cost of quality: Study of use of Cursor AI in open source projects (2025)

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Researchers studied the impact of a popular AI tool, Cursor, on software development. They found Cursor increased development speed initially but led to quality issues and long-term slowdowns due to increased code complexity.

AnswerThis (YC F25) Is Hiring

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The company builds an operating system for scientific knowledge, using AI agents to search, synthesize, and draft evidence-based research. It aims to make research a living asset, not a disposable artifact, and has crossed $1M ARR in 8 months.