AI Static Analysis 🔮, Duolingo’s FinOps 💰, S3 Cost Management 💲

Datadog has introduced an AI-powered false positive filtering feature in its Static Code Analysis tool that uses Bits AI ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ 

Sign Up |Advertise|View Online TLDR Together With TLDR DevOps 2025-11-12 The AI Mega Mesh: Connecting 30+ GPU Cloud Providers in a Single Network (Sponsor) NetBird just built a "Mega Mesh". A project that started out to prove that multi-cloud networking doesn't have to be complicated, resulted in creating a secure AI inference infrastructure that connects GPU resources across multiple cloud providers using Microk8s, vLLM, and NetBird. No complex VPN configs No firewall configs No provider-specific networking rituals Read the full story here 📱 News & Trends Connect to Remote MCP Servers with OAuth (4 minute read) Docker MCP Toolkit now supports remote MCP servers with OAuth, enabling secure connections to external apps like Notion and Linear directly from the Docker environment. Over 60 new remote MCP servers have been added to the Docker MCP Catalog, expanding integration options and streamlining workflows for developers using Docker. AWS Backup now supports Amazon EKS (1 minute read) Amazon Elastic Kubernetes Service (EKS) is now supported by AWS Backup, giving users a managed service for backing up EKS cluster states and application data. The new agent-free solution in AWS Backup helps protect entire EKS environments through automated scheduling, retention management, and cross-region copies. 🚀 Opinions & Tutorials Azure network security groups overview (19 minute read) Azure network security groups filter inbound and outbound network traffic between Azure resources in virtual networks. They contain security rules, including default rules, that can be modified or augmented to control network access. Inside Duolingo's FinOps Journey: Turning Cloud Spend into Engineering Insight (3 minute read) Duolingo integrated financial awareness into engineering workflows, enabling developers to understand the cost impact of their work in real time and treat efficiency as a core aspect of system quality alongside performance and reliability. Eliminate unnecessary costs in your Amazon S3 buckets with Datadog Storage Management (4 minute read) Datadog Storage Management now gives users fine-grained visibility into their Amazon S3 storage costs, breaking down cost drivers to the prefix level to attribute spending to teams, services, and workloads. The new features also include recommendations for cost-saving actions, such as moving cold data to lower-cost tiers like Amazon S3 Glacier, potentially saving users thousands of dollars per month. 🧑‍💻 Resources & Tools 8 questions to assess your system's resilience under pressure (Sponsor) Temporal helps Brex, Coinbase, and Datadog manage reliability without constant firefighting. They've prepared this simple self-assessment to help you understand whether you're at risk of failure during peak load times. Better to know now than at 3 a.m! Answer 8 quick questions to get your readiness score. Kimi CLI (GitHub Repo) Kimi CLI, a new CLI agent published as a Python package on PyPI, is now available in technical preview for software development tasks and terminal operations. Users can install Kimi CLI with uv and integrate it with Zsh or ACP-compatible editors/IDEs like Zed. Strix (GitHub Repo) Strix, an open-source AI agent designed to dynamically test code for vulnerabilities, now integrates with GitHub Actions and CI/CD pipelines to scan pull requests. The tool, built for developers and security teams, aims to provide fast and accurate security testing by running code, finding vulnerabilities, and validating them through proof-of-concepts. 🎁 Miscellaneous Measuring characteristics of TCP connections at Internet scale (12 minute read) TCP connections on the Internet are highly diverse, with most carrying very few packets and bytes while a small fraction handle massive volumes, creating a heavy-tailed distribution across packet counts, bytes sent, connection duration, and request counts. Metrics like packet ratios, path MTU, and initial congestion window reveal asymmetries and performance characteristics that influence throughput, latency, and efficiency across global networks. StyleX: A Styling Library for CSS at Scale (8 minute read) Meta's StyleX, a styling system for large-scale applications, has become the standard across Meta products and external companies like Figma and Snowflake since being open-sourced in late 2023. By combining CSS-in-JS ergonomics with static CSS performance, StyleX generates collision-free atomic CSS while allowing expressive, type-safe style authoring, reducing CSS size by 80% at Meta. ⚡ Quick Links N-central: UEM that doesn't box you in (Sponsor) Most UEM tools make you adapt. N-central adapts to you. Consolidate monitoring and security, gain visibility, harden endpoints, and automate with AI-assisted scripting plus built-in vulnerability management and patching. Take the interactive tour Using LLMs to filter out false positives from static code analysis (5 minute read) Datadog has introduced an AI-powered false positive filtering feature in its Static Code Analysis tool that uses Bits AI to classify vulnerabilities as likely true or false positives, improving triage and reducing noise for developers. Amazon RDS extends IPv6 support for publicly accessible databases (2 minute read) Amazon RDS now supports IPv6 for publicly accessible databases, expanding beyond its previous support for private databases within a VPC. KServe becomes a CNCF incubating project (5 minute read) KServe, a Kubernetes-based AI inference platform used by Bloomberg, Red Hat, and NVIDIA, was accepted into the Cloud Native Computing Foundation (CNCF) as an incubating project in September. Love TLDR? Tell your friends and get rewards! Share your referral link below with friends to get free TLDR swag! https://refer.tldr.tech/3b85ceef/10 Track your referrals here. 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