2026.04.21

最近 SAMARI で要約された技術ニュースをお届けします。Show Notes GitLab GitHub Copilotのデータ方針変更がガバナンスの警鐘に - GitHub Copilot's new policy for AI training is a governance wake-up call (https://about.gitlab.com/blog/github-copilots-new-policy-for-ai-training-is-a-governance-wake-up-call/) Git 2.54.0 の主な変更点 - What’s new in Git 2.54.0? (https://about.gitlab.com/blog/whats-new-in-git-2-54-0/) AWS AWS Managed Microsoft ADがWindows機能レベル2016にアップグレード - AWS Managed Microsoft AD is now available on Windows functional level 2016 (https://aws.amazon.com/about-aws/whats-new/2026/04/aws-managed-microsoft-ad-2016-functional-level/) S3 Express One ZoneがS3 Inventoryをサポート - Amazon S3 Express One Zone now supports S3 Inventory (https://aws.amazon.com/about-aws/whats-new/2026/04/s3-express-one-zone-supports-s3-inventory/) EKSがクラスタガバナンスを強化、IAM条件キーを追加 - Amazon EKS enhances cluster governance with new IAM condition keys (https://aws.amazon.com/about-aws/whats-new/2026/04/amazon-eks-iam-condition-keys/) Amazon DocumentDBが5.0→8.0へインプレースMVUをサポート - Amazon DocumentDB (with MongoDB compatibility) now supports in-place upgrade from version 5.0 to 8.0 (https://aws.amazon.com/about-aws/whats-new/2026/04/amazon-documentdb-mongodb-in-place-version-upgrade-5-0-to-8-0/) GitHub HTTPSでのSHA-1廃止（GitHub） - Sunsetting SHA-1 in HTTPS on GitHub (https://github.blog/changelog/2026-04-20-sunsetting-sha-1-in-https-on-github) Git 2.54 のハイライト - Highlights from Git 2.54 (https://github.blog/open-source/git/highlights-from-git-2-54/) 個人向け GitHub Copilot プランの変更 - Changes to GitHub Copilot plans for individuals (https://github.blog/changelog/2026-04-20-changes-to-github-copilot-plans-for-individuals) GitHub Copilot 個人プランの変更 - Changes to GitHub Copilot Individual plans (https://github.blog/news-insights/company-news/changes-to-github-copilot-individual-plans/) Kotlin 意思決定者にKotlin Multiplatform導入を薦める理由 - Helping Decision-Makers Say Yes to Kotlin Multiplatform (KMP) (https://blog.jetbrains.com/kotlin/2026/04/helping-decision-makers-say-yes-to-kmp/) Angular AIトレーニング、ローカルGemini、Signal Formsのスタイリング - AI Training, Local Gemini, and Styling Signal Forms (https://blog.angular.dev/ai-training-local-gemini-and-styling-signal-forms-6dd270e87fac?source=rss----447683c3d9a3---4) BGM: yuhei komatsu (https://dova-s.jp/_contents/author/profile446.html) 音声: Google Cloud Text-to-Speech AI (https://cloud.google.com/text-to-speech)