最近 SAMARI で要約された技術ニュースをお届けします。

Copilotレビュー済みPRのマージ指標がUsage Metrics APIに追加 - Copilot-reviewed pull request merge metrics now in the usage metrics API (https://github.blog/changelog/2026-04-08-copilot-reviewed-pull-request-merge-metrics-now-in-the-usage-metrics-api)

GitHub 可用性レポート（2026年3月） - GitHub availability report: March 2026 (https://github.blog/news-insights/company-news/github-availability-report-march-2026/)

課題サイドバーのリリース情報とプロジェクトフィールドのデフォルト値 - Release information in issue sidebar and default values for project fields (https://github.blog/changelog/2026-04-09-release-info-in-issue-sidebar-and-project-defaults)

プルリク一覧にリポジトリメンバーロールラベルを表示 - Repository member role labels now in pull request list view (https://github.blog/changelog/2026-04-09-repository-member-role-labels-now-in-pull-request-list-view)

通知に新しい並べ替えコントロールを追加 - New Sort by control added to Notifications (https://github.blog/changelog/2026-04-09-new-sort-by-control-added-to-notifications)

隠すコメントメニューに「Low Quality」オプションを追加 - New Low Quality option in the Hide comment menu (https://github.blog/changelog/2026-04-09-new-low-quality-option-in-the-hide-comment-menu)

セキュリティ評価でCopilotが利用可能に - Ask Copilot in security assessments now available (https://github.blog/changelog/2026-04-09-ask-copilot-in-security-assessments-now-available)

Atlassian Rovo MCP ServerがBitbucket Cloudに対応しました - The Atlassian Rovo MCP Server now supports Bitbucket Cloud (https://www.atlassian.com/blog/bitbucket/the-atlassian-rovo-mcp-server-now-supports-bitbucket-cloud)

GitLabパイプラインが解決する5つの現場課題 - 5 ways GitLab pipeline logic solves real engineering problems (https://about.gitlab.com/blog/5-ways-gitlab-pipeline-logic-solves-real-engineering-problems/)

Program management update — March 2026 - Program management update — March 2026 (https://blog.rust-lang.org/inside-rust/2026/04/09/program-management-update-2026-03/)

Amazon EC2 Capacity Managerがタグベースのディメンションをサポート - Amazon EC2 Capacity Manager now supports tag-based dimensions (https://aws.amazon.com/about-aws/whats-new/2026/04/ec2-capacity-manager-tag-based-dimensions/)

AWS Marketplace、カタログデータにアクセスするDiscovery APIを発表 - AWS Marketplace announces the Discovery API for programmatic access to catalog data (https://aws.amazon.com/about-aws/whats-new/2026/04/aws-marketplace-discovery-api/)

AWS Agent Registry（AgentCore）プレビュー公開 - AWS Agent Registry for centralized agent discovery and governance is now available in Preview (https://aws.amazon.com/about-aws/whats-new/2026/04/aws-agent-registry-in-agentcore-preview/)

S3 Lifecycleが複製失敗オブジェクトの処理を一時停止 - Amazon S3 Lifecycle pauses actions on objects that are unable to replicate (https://aws.amazon.com/about-aws/whats-new/2026/03/s3-lifecycle-pauses-actions-on-objects/)

エスティローダー、Cloud Run worker poolsでLLM推論をスケール - How Estée Lauder Companies uses Cloud Run worker pools for its pull-based agentic workloads (https://cloud.google.com/blog/products/serverless/cloud-run-worker-pools-at-estee-lauder-companies/)

GKE上のAI推論をModel Armorで保護 - Guardrails at the gateway: Securing AI inference on GKE with Model Armor (https://cloud.google.com/blog/products/identity-security/securing-ai-inference-on-gke-with-model-armor/)

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)