2026.01.24

最近 SAMARI で要約された技術ニュースをお届けします。Show Notes Rails Rails 8.1.2 がリリースされました - Rails Version 8.1.2 has been released! (https://rubyonrails.org/2026/1/22/rails-version-8-1-2-has-been-released) GitHub 改善されたプルリク「Files changed」ページが既定化 - Improved pull request “Files changed” page on by default (https://github.blog/changelog/2026-01-22-improved-pull-request-files-changed-page-on-by-default) AWS Amazon ConnectのStep-by-Step Guidesが条件分岐とリアルタイム更新に対応 - Amazon Connect adds conditional logic and real-time updates to Step-by-Step Guides (https://aws.amazon.com/about-aws/whats-new/2026/01/amazon-connect-conditional-logic-real-time-updates-step-by-step-guides/) Amazon EC2 M4 Max Macインスタンスが一般提供開始 - Announcing general availability of Amazon EC2 M4 Max Mac instances (https://aws.amazon.com/about-aws/whats-new/2026/01/amazon-ec2-m4-max-mac-instances-ga) Amazon EVSが複数のVMware NSX Tier-0ゲートウェイをサポート - Amazon EVS now supports multiple VMware NSX Edge Gateways (https://aws.amazon.com/about-aws/whats-new/2026/01/amazon-evs-multiple-vmware-nsx-edge-gateways) EC2 Auto Scalingがグループ削除保護の新機能を導入 - EC2 Auto Scaling Introduces New Mechanisms for Group Deletion Protection (https://aws.amazon.com/about-aws/whats-new/2026/01/ec2-auto-scaling-new-mechanisms-group-deletion-protection) Kotlin Exposed 1.0 が利用可能になりました - Exposed 1.0 Is Now Available (https://blog.jetbrains.com/kotlin/2026/01/exposed-1-0-is-now-available/) Ktor 3.4.0 が利用可能になりました - Ktor 3.4.0 Is Now Available! (https://blog.jetbrains.com/kotlin/2026/01/ktor-3-4-0-is-now-available/) Google Cloud Google ADKのエージェントをDatadogで監視 - Monitoring Google ADK agentic applications with Datadog LLM Observability (https://cloud.google.com/blog/products/management-tools/datadog-integrates-agent-development-kit-or-adk/) Cloud Composer、Airflow 3.1をプレビューでサポート - Improving workflow orchestration with Apache Airflow 3.1 in Cloud Composer (https://cloud.google.com/blog/products/data-analytics/cloud-composer-supports-apache-airflow-31/) Angular コミュニティ事例・コード例・Signal Formsの紹介 - Community Stories, Code Samples, and Signal Forms! (https://blog.angular.dev/community-stories-code-samples-and-signal-forms-7d0294475610?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)