2026.02.25

最近 SAMARI で要約された技術ニュースをお届けします。Show Notes AWS Trusted Advisor、Compute Optimizerで未使用NAT Gateway検出を高精度化 - AWS Trusted Advisor now delivers more accurate unused NAT Gateway checks powered by AWS Compute Optimizer (https://aws.amazon.com/about-aws/whats-new/2026/02/trusted-advisor-unused-nat-gateway-check/) AWS Elemental MediaConvertがProbe APIと新UIを導入 - MediaConvert Introduces new video probe API and UI (https://aws.amazon.com/about-aws/whats-new/2026/02/aws-mediaconvert-introduces-video-probe/) Amazon EKS Node Monitoring Agentがオープンソース化 - Amazon EKS Node Monitoring Agent is now open source (https://aws.amazon.com/about-aws/whats-new/2026/02/amazon-eks-node-monitoring-agent-open-source/) AWS AppConfigがNew Relicと連携し自動ロールバックを提供 - AWS AppConfig integrates with New Relic for automated rollbacks (https://aws.amazon.com/about-aws/whats-new/2026/02/aws-appconfig-new-relic-for-automated-rollback/) GitLab GitLabのリポジトリ署名GPG鍵の有効期限延長 - GPG key used to sign GitLab package repositories' metadata has been extended (https://about.gitlab.com/blog/gpg-key-used-to-sign-gitlab-package-repositories-metadata-has-been-extended/) GitHub エンタープライズ定義の組織カスタムロールが一般提供開始 - Enterprise-defined custom organization roles are generally available (https://github.blog/changelog/2026-02-23-enterprise-defined-custom-organization-roles-are-generally-available) マルチエージェント・ワークフローが失敗する理由と対策 - Multi-agent workflows often fail. Here’s how to engineer ones that don’t. (https://github.blog/ai-and-ml/generative-ai/multi-agent-workflows-often-fail-heres-how-to-engineer-ones-that-dont/) リポジトリダッシュボードが一般提供開始 - Repository dashboard is now generally available (https://github.blog/changelog/2026-02-24-repository-dashboard-is-now-generally-available) 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)