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I dug into the Postgres sources to write my own WAL receiver
Article URL: https://medium.com/@mailbox.sq7/a-long-story-about-how-i-dug-into-the-postgresql-source-code-to-write-my-own-wal-receiver-and-what-53fd251d8f25 Comments URL: https://news.ycombinator.com/item?id=47812973 Points: 38 # Comments: 5
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Show HN: Sfsym – Export Apple SF Symbols as Vector SVG/PDF/PNG
I found myself reaching for SF Symbols' 'Copy Image As…' quite often during agentic design sessions, so I made a command-line tool that the agent can use by itself. It exports Apple SF Symbols as SVG, PDF, or PNG.The vector paths come directly from macOS's symbol renderer. Intern...
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SwiftのStringのAllocationsの最適化とストレージ選択の仕組み
はじめに try! Swift Tokyo2026のPaul HudsonさんのワークショップのHigh-Performance Swiftに参加し、Swift言語のStringStorageの話を聞き、Stringの内部構造とどのように最適化されているのかについて興味を持ったので、この記事を書きました。 https://x.com/hinakkograshi/status/2043153057278763...
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リポジトリ層は、あえてインターフェース化しない方が良い場合もある
「Repository は interface にするもの」 自分も最初は素直にそう信じていました。 クリーンアーキテクチャや DDD を学ぶと、Repository はインターフェースで定義して、実装を分けて、DI で注入する構成がきれいに見えます。実際、その設計がしっかりハマる場面はあります。 ただ、実務を重ねるほど、...
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Show HN: I made a calculator that works over disjoint sets of intervals
I've been studying interval arithmetic for the past few weeks and it's a really interesting field because while there is a ton of super interesting research published over the past decades, it has never really gotten the recognition that it deserves, IMO.One reason for this is th...
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Casus Belli Engineering
Article URL: https://marcosmagueta.com/blog/casus-belli-engineering/ Comments URL: https://news.ycombinator.com/item?id=47812331 Points: 46 # Comments: 14
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Pythonで作る！デスクトップアプリ入門
本書ではPythonを使ってパソコン上で動くデスクトップアプリを作成します。 デスクトップアプリの作成には「Tkinter」を使用します。 Tkinterとは、Pythonの標準ライブラリにあるGUIツールキットで、Pythonのプログラミング環境さえあればすぐに使用できます。 ※GUIとは「Graphical User Interface」...
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Sam Altman’s project World looks to scale its human verification empire. First stop: Tinder.
World, which has raised eyebrows (but also a lot of interest) with its Orb-centered anonymous verification project, is looking to expand its influence via a bevy of new partnerships.
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Landmark ancient-genome study shows surprise acceleration of human evolution
Related: Ancient DNA reveals pervasive directional selection across West Eurasia [pdf] - https://news.ycombinator.com/item?id=47791282 (64 comments)https://x.com/doctorveera/status/2044679999450664967 (https://xcancel.com/doctorveera/status/2044679999450664967) Comments URL: htt...
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A simplified model of Fil-C
Article URL: https://www.corsix.org/content/simplified-model-of-fil-c Comments URL: https://news.ycombinator.com/item?id=47810872 Points: 190 # Comments: 104
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Show HN: AI Subroutines – Run automation scripts inside your browser tab
We built AI Subroutines in rtrvr.ai. Record a browser task once, save it as a callable tool, replay it at: zero token cost, zero LLM inference delay, and zero mistakes.The subroutine itself is a deterministic script composed of discovered network calls hitting the site's backend...
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Arc Prize Foundation (YC W26) Is Hiring a Platform Engineer for ARC-AGI-4
Article URL: https://www.ycombinator.com/companies/arc-prize-foundation/jobs/AKZRZDN-platform-engineer-benchmark-lead Comments URL: https://news.ycombinator.com/item?id=47810507 Points: 0 # Comments: 0
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Kevin Weil and Bill Peebles exit OpenAI as company continues to shed ‘side quests’
Kevin Weil and Bill Peebles are leaving OpenAI as the company shuts down Sora and folds its science team, signaling a sharp pivot away from consumer moonshots toward enterprise AI.
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ざっくりClaude Designを触ってみたので共有する
! この記事は人間が書き、記事の校正に生成AIを使用しています。 はじめに Claude Designが発表されました。 https://claude.ai/design/ 2026/4/18現在はPro, Max, Team, Enterpriseプランでリサーチプレビューとして利用可能です。 https://x.com/claudeai/status/2045156267690213649 Figmaっぽい...
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Man who hacked US Supreme Court filing system sentenced to probation
Nicholas Moore hacked into three U.S. government networks using stolen credentials, and then bragged about it and posted victims' personal data on Instagram under the handle @ihackedthegovernment.
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Sources: Cursor in talks to raise $2B+ at $50B valuation as enterprise growth surges
Returning backers a16z and Thrive are expected to lead the round.
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"cat readme.txt" is not safe if you use iTerm2
Article URL: https://blog.calif.io/p/mad-bugs-even-cat-readmetxt-is-not Comments URL: https://news.ycombinator.com/item?id=47809190 Points: 268 # Comments: 159
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‘Tokenmaxxing’ is making developers less productive than they think
There's a lot more code — but it's a lot more expensive and requires a lot more rewriting.
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All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018)
Article URL: https://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/The_toxic_side_of_the_Moon Comments URL: https://news.ycombinator.com/item?id=47808913 Points: 424 # Comments: 240
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Building an emoji list generator with the GitHub Copilot CLI
See how we created an emoji list generator during the Rubber Duck Thursday stream. The post Building an emoji list generator with the GitHub Copilot CLI appeared first on The GitHub Blog.
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Hackers are abusing unpatched Windows security flaws to hack into organizations
A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real-life attacks, according to a cybersecurity firm.
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Show HN: Smol machines – subsecond coldstart, portable virtual machines
Article URL: https://github.com/smol-machines/smolvm Comments URL: https://news.ycombinator.com/item?id=47808268 Points: 412 # Comments: 127
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Zoom teams up with World to verify humans in meetings
Meeting platform Zoom has announced a partnership with World, Sam Altman's human ID verification company, to ensure that the people attending meetings are actually human and not AI-generated imposters. Zoom will show a badge on verified participants' tile.
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Kyber (YC W23) Is Hiring a Head of Engineering
Article URL: https://www.ycombinator.com/companies/kyber/jobs/TcEa3b5-head-of-engineering Comments URL: https://news.ycombinator.com/item?id=47808047 Points: 0 # Comments: 0
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Gigs turns your concert history into a personal live music archive
New iPhone app Gigs uses AI to turn old tickets, screenshots, and emails into a personal concert archive with stats, memories, and more.
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Show HN: PanicLock – Close your MacBook lid disable TouchID –> password unlock
I wrote this after the case of a Washington Post reporter, Hannah Natanson, was compelled to unlock her computer with her fingerprint. This resulted in access to her Desktop Signal on her computer, revealing sources and their conversations.https://www.yahoo.com/news/articles/wash...
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Hyperscalers have already outspent most famous US megaprojects
Article URL: https://twitter.com/finmoorhouse/status/2044933442236776794 Comments URL: https://news.ycombinator.com/item?id=47807619 Points: 253 # Comments: 219
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I’m spending months coding the old way
Article URL: https://miguelconner.substack.com/p/im-coding-by-hand Comments URL: https://news.ycombinator.com/item?id=47807583 Points: 311 # Comments: 300
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Chef Robotics escaped the robot cooking graveyard and says it’s thriving — here’s why
The company, which deploys AI-guided robot arms for food production, says it is looking to expand its services to provide for a broader array of customers.
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Bringing more transparency to GitHub’s status page
Changes to the status page will provide more specific data, so you'll have better insight into the overall health of the platform. The post Bringing more transparency to GitHub’s status page appeared first on The GitHub Blog.
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