2026.02.19

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 Amazon BedrockがオープンウェイトモデルのRFTとOpenAI互換APIをサポート - Amazon Bedrock reinforcement fine-tuning adds support for open-weight models with OpenAI-compatible APIs (https://aws.amazon.com/about-aws/whats-new/2026/02/amazon-bedrock-reinforcement-fine-tuning-openai) Amazon OpenSearch Serviceがi7iインスタンスをサポート - Amazon OpenSearch Service now supports storage optimized i7i instances (https://aws.amazon.com/about-aws/whats-new/2026/02/amazon-opensearch-service-supports-i7i-instances) Amazon OpenSearch ServiceがGraviton4（c8g/m8g/r8g）インスタンスを拡大サポート - Amazon OpenSearch Service expands support for Graviton4 (c8g,m8g & r8g ) instances (https://aws.amazon.com/about-aws/whats-new/2026/02/amazon-opensearch-service-expands-support-graviton4-based-instances) Kotlin KotlinConf'26と主要リリースのまとめ - Kodee’s Kotlin Roundup: KotlinConf ’26 Updates, New Releases, and More (https://blog.jetbrains.com/kotlin/2026/02/kodees-kotlin-roundup-kotlinconf-26-updates-new-releases-and-more/) GitHub 請求使用レポートのAPIアクセスがパブリックプレビューに - API access to billing usage reports in public preview (https://github.blog/changelog/2026-02-17-api-access-to-billing-usage-reports-in-public-preview) npm：一括信頼公開設定とスクリプトセキュリティの一般提供 - npm bulk trusted publishing config and script security now generally available (https://github.blog/changelog/2026-02-18-npm-bulk-trusted-publishing-config-and-script-security-now-generally-available) 2026年のオープンソース展望 - What to expect for open source in 2026 (https://github.blog/open-source/maintainers/what-to-expect-for-open-source-in-2026/) GitLab GitLabがUltimate向けに99.9%稼働率をサービスクレジットで保証 - GitLab backs 99.9% availability with service credits for Ultimate customers (https://about.gitlab.com/blog/gitlab-backs-99-9-availability-with-service-credits-for-ultimate-customers/) Rust Cargo 1.94 の開発サイクル - This Development-cycle in Cargo: 1.94 (https://blog.rust-lang.org/inside-rust/2026/02/18/this-development-cycle-in-cargo-1.94/) Google Cloud America-India ConnectとAIアクセス強化の新投資を発表 - Announcing America-India Connect and new investments to advance global AI access (https://cloud.google.com/blog/products/infrastructure/america-india-connect-infrastructure-connects-four-continents/) Gemini CLIでNeo4j拡張を使う - Using the Neo4j Extension in Gemini CLI (https://cloud.google.com/blog/topics/developers-practitioners/using-the-neo4j-extension-in-gemini-cli/) AI脅威レポート：蒸留・実験・統合（Cloud CISO Perspectives） - Cloud CISO Perspectives: New AI threats report: Distillation, experimentation, and integration (https://cloud.google.com/blog/products/identity-security/cloud-ciso-perspectives-new-ai-threats-report-distillation-experimentation-integration/) Vertex AI の Provisioned Throughput (PT) ガイド - Your guide to Provisioned Throughput (PT) on Vertex AI (https://cloud.google.com/blog/products/ai-machine-learning/provisioned-throughput-on-vertex-ai/) Google（Spanner）がGartnerのレポートで軽量トランザクション部門1位にランク - Google (Spanner) Ranks #1 for Lightweight Transactions Use Case in Gartner® Critical Capabilities Report (https://cloud.google.com/blog/products/databases/gartner-ranks-spanner-1-for-lightweight-transactions-use-case/) Ab Initioがエンタープライズデータを解放してエージェント型AIを加速する方法 - Unlocking enterprise data to accelerate agentic AI: How Ab Initio does it (https://cloud.google.com/blog/products/databases/unlocking-enterprise-data-to-accelerate-agentic-ai-how-ab-initio-does-it/) 企業データを統合してエージェントAIを加速 — Ab InitioとGoogle Cloudの連携 - Unlocking enterprise data to accelerate agentic AI: How Ab Initio does it (https://cloud.google.com/blog/products/data-analytics/unlocking-enterprise-data-to-accelerate-agentic-ai-how-ab-initio-does-it/) Google Cloudがデータベース向け管理MCPサーバを拡張 - Powering the next generation of agents with Google Cloud databases (https://cloud.google.com/blog/products/databases/managed-mcp-servers-for-google-cloud-databases/) 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)