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Go 1.24からのTLS、気づかぬうちにPQC(耐量子暗号)で動いてるらしい
はじめに Go 1.24 以降で HTTPS サーバーを動かしているなら、すでに耐量子暗号が効いてるらしい。 何も設定していないのに。 耐量子暗号という響きがかっこよく、このテーマで記事を書こうと思いたち、2024年も4月にタイトルとリンクだけ張っただけで放置してからはや2年。 気を取り直して最新の状...
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How does GPS work?
Article URL: https://perthirtysix.com/how-the-heck-does-gps-work Comments URL: https://news.ycombinator.com/item?id=47861087 Points: 179 # Comments: 37
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Next.js を SSG 化しようとして、最終的に React SPA に落ち着いた理由
はじめに こんにちは。株式会社シータグで、自社サービスである BtoB 向けクラウド受発注サービス「受注ハック」の開発に携わっている ritsukei です。 受注ハックのフロントエンドは、もともと Next.js を Amazon ECS Fargate 上でサーバーとして動かしていました。コストと運用負荷を見直す中で、最...
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Meta employees are up in arms over a mandatory program to train AI on their
Article URL: https://www.businessinsider.com/meta-new-ai-tool-tracks-staff-activity-sparks-concern-2026-4 Comments URL: https://news.ycombinator.com/item?id=47860961 Points: 76 # Comments: 59
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Irony as Meta staff unhappy about running surveillance software on work PCs
Article URL: https://www.theregister.com/2026/04/22/meta_employee_surveillance_software/ Comments URL: https://news.ycombinator.com/item?id=47860742 Points: 130 # Comments: 77
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新人研修レビュー170件をどう割振る？数理最適化で全員の希望と公平性を両立した記録
はじめに 新年度が始まり、弊社 Fixstars Amplify でも新しいメンバーを迎えました。グループ合同で行う新人研修では 17 名の新人が 10 題のコーディング課題に取り組みます。彼らの書いたコードは総勢 68 名の先輩レビュアが分担してレビューし、品質についての考え方やコーディング文化を伝えます。...
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XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?
Article URL: https://devblogs.microsoft.com/oldnewthing/20260421-00/?p=112247 Comments URL: https://news.ycombinator.com/item?id=47859861 Points: 147 # Comments: 158
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Claude Codeが$20プランから一時撤退した件で、改めてプランを選び直した話
はじめに 2026年4月21日午後（米国時間）、Anthropicがclaude.com/pricingを告知なく書き換え、Claude Codeを$20 Proプランから外して$100 / $200のMaxプラン専用にしました。 数時間でSNSで広く拡散され、Anthropicがページを元に戻すという結果になりました。（これも告知なし） Head of Growthのツ...
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What Async Promised and What It Delivered
Article URL: https://causality.blog/essays/what-async-promised/ Comments URL: https://news.ycombinator.com/item?id=47859442 Points: 20 # Comments: 6
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FBI looks into dead or missing scientists tied to NASA, Blue Origin, SpaceX
Article URL: https://fortune.com/2026/04/21/scientists-disappear-die-nasa-space-blue-origin-spacex/ Comments URL: https://news.ycombinator.com/item?id=47858246 Points: 151 # Comments: 62
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【検証】RTX 5090でQwen3.6-35B-A3Bを動かす — 18 t/sの罠とQwen3.5との本当の差
2026年4月時点の検証内容です。llama.cppやモデルのアップデートにより数値は変わる可能性があります。 はじめに Qwen3.6-35B-A3B が2026年4月15日にリリースされました。前世代の Qwen3.5-35B-A3B は RTX 5090 + llama.cpp で TG 214 t/s という十分な速度が出ており、筆者の AITuber バックエンド...
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OpenAI reinvents Recall except everything is stored remotely
Article URL: https://developers.openai.com/codex/memories/chronicle Comments URL: https://news.ycombinator.com/item?id=47858014 Points: 4 # Comments: 0
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Kuri – Zig based agent-browser alternative
Article URL: https://github.com/justrach/kuri Comments URL: https://news.ycombinator.com/item?id=47857964 Points: 41 # Comments: 6
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Global growth in solar "the largest ever observed for any source"
Article URL: https://arstechnica.com/science/2026/04/global-growth-in-solar-the-largest-ever-observed-for-any-source/ Comments URL: https://news.ycombinator.com/item?id=47857509 Points: 68 # Comments: 6
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San Diego rents declined more than 19 of 20 top US markets after surge in supply
Article URL: https://www.kpbs.org/news/economy/2026/03/27/san-diego-rents-declined-more-than-19-of-nations-top-20-markets-following-surge-in-supply Comments URL: https://news.ycombinator.com/item?id=47857477 Points: 145 # Comments: 96
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I'm Sick of AI Everything
A while back, I stopped using Facebook because I just couldn't take it anymore. Just totally sick of it. I'm honestly getting there with AI. At this point, I would prefer to have anything AI related just be blocked at the browser level. Comments URL: https://news.ycombinator.com...
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Redwood Materials lays off 10% in restructuring to chase energy storage business
The company is restructuring some teams to accommodate a booming energy storage business, according to emails viewed by TechCrunch.
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OpenAI ·
Introducing OpenAI Privacy Filter
OpenAI Privacy Filter is an open-weight model for detecting and redacting personally identifiable information (PII) in text with state-of-the-art accuracy
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Drunk post: Things I've learned as a senior engineer (2021)
Article URL: https://luminousmen.substack.com/p/drunk-post-things-ive-learned-as Comments URL: https://news.ycombinator.com/item?id=47856535 Points: 260 # Comments: 189
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Meta will record employees’ keystrokes and use it to train its AI models
Meta says that it has a new internal tool that is converting mouse movements and button clicks into data that can train its AI models.
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Unauthorized group has gained access to Anthropic’s exclusive cyber tool Mythos, report claims
Anthropic told TechCrunch it is investigating the claims, but maintains that there is no evidence that its systems have been impacted.
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AWS DevOps Agent と GuardDuty を連携してみたら想像していたセキュリティインシデント調査が行われていて感動した話
こんにちは、CSC の CloudFastener というプロダクトで TAM のポジションで働いている平木です！ 突然ですが、皆さんは深夜 2 時に GuardDuty のアラートが飛んできたとき、誰が調査しますか？ 今までは翌朝確認して調査したり、24365で人員を配置し対応にあたっていたかもしれません。 そんな中、人が...
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SpaceX is working with Cursor and has an option to buy the startup for $60B
The move could shore up weaknesses at each company, but it also reveals them. Neither Cursor nor xAI has proprietary models that can match the leading offerings from Anthropic and OpenAI — the same companies now competing directly with Cursor for the developer market.
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SpaceX Says It Has Agreement to Acquire Cursor for $60B
Article URL: https://www.bloomberg.com/news/articles/2026-04-21/spacex-says-has-agreement-to-acquire-cursor-for-60-billion Comments URL: https://news.ycombinator.com/item?id=47855616 Points: 97 # Comments: 34
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Claude Code no longer included in Pro tier
Article URL: https://bsky.app/profile/edzitron.com/post/3mjzxwfx3qs2a Comments URL: https://news.ycombinator.com/item?id=47855565 Points: 149 # Comments: 81
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SpaceX Strikes Deal With Cursor for $60 Billion
Article URL: https://www.nytimes.com/2026/04/21/business/spacex-cursor-deal.html Comments URL: https://news.ycombinator.com/item?id=47855448 Points: 64 # Comments: 34
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SpaceX says it has agreement to acquire Cursor for $60B
https://www.reuters.com/technology/spacex-says-it-has-option...https://www.nytimes.com/2026/04/21/business/spacex-cursor-de... (https://archive.ph/c2Tac)https://www.bloomberg.com/news/articles/2026-04-21/spacex-sa... Comments URL: https://news.ycombinator.com/item?id=47855293 Po...
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Tim Cook is stepping down as CEO of Apple: Here’s a look at his 15-year legacy, from new products and services to China expansion
Cook, who joined Apple in 1998, succeeded Steve Jobs as CEO in 2011 and went on to transform Apple into a $4 trillion powerhouse.
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Claude Code to be removed from Anthropic's Pro plan?
https://x.com/TheAmolAvasare/status/2046725498592722972https://xcancel.com/TheAmolAvasare/status/204672549859272297... Comments URL: https://news.ycombinator.com/item?id=47854477 Points: 573 # Comments: 525
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Another Day Has Come
Article URL: https://daringfireball.net/2026/04/another_day_has_come Comments URL: https://news.ycombinator.com/item?id=47854365 Points: 120 # Comments: 105
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