Amazon Redshift will discontinue support for Python user-defined functions (UDFs) after June 30, 2026, encouraging users to migrate to Lambda UDFs which offer better integration, scalability, and security. The article provides a detailed guide on how to transition existing Python UDFs to Lambda UDFs, including setup, testing, and monitoring through AWS tools.

Airbnb has rearchitected its key-value store, Mussel, transitioning from v1 to v2 to meet new demands for real-time data handling and scalability. The new architecture addresses challenges such as operational complexity, consistency flexibility, and data governance, while ensuring a smooth migration process with zero data loss. Key features of v2 include dynamic sharding, automated data expiration, and a robust migration pipeline utilizing Kafka for consistency.

Tinder migrated to Elasticsearch 8 to modernize its recommendation system, improving operability and maintainability while addressing challenges from legacy technology. The migration focused on leveraging new features for personalized user experiences and optimizing performance, ultimately empowering engineering teams with a self-service platform for enhanced innovation.

Marine biologist David Shiffman, disillusioned with Twitter's new algorithm and policies under Elon Musk, led a migration of scientists to the social media platform Bluesky. A survey he conducted revealed that many science communicators have abandoned Twitter, finding Bluesky to be a favorable alternative for professional networking and engagement.

Microsoft has announced that Exchange Server 2016 and 2019 will reach the end of support on October 14, 2025, ceasing technical support, security fixes, and time zone updates. Administrators are urged to upgrade to Exchange Online or Exchange Server Subscription Edition to maintain security and support. Detailed migration guidance is available for those looking to transition from outdated versions.

Wix successfully reduced its Spark costs by 60% while migrating 5,000 daily workflows from EMR to EMR on EKS. This transition aimed to optimize operational efficiency and manage cloud costs more effectively. Details of the migration process and the strategies employed are discussed in the article.

Natural Intelligence successfully migrated its legacy data lake from Apache Hive to Apache Iceberg, overcoming significant technical and organizational challenges. The migration utilized a hybrid approach that combined in-place and rewrite-based methods, ensuring minimal disruption and enabling gradual adoption while maintaining operational continuity. Key strategies included continuous schema synchronization and a custom change data capture process to keep data consistent across both systems.

The article discusses the migration of over 30 Kubernetes clusters to Terraform, detailing the challenges faced with previous tools like Sceptre and AWS CDK, and outlining a structured, iterative approach to the transition. Key strategies included automating processes, ensuring safety during rollbacks, and emphasizing hands-on knowledge transfer over traditional documentation. The authors share insights on tooling, risk management, and team collaboration throughout the migration journey.

reCAPTCHA will migrate to Google Cloud by the end of 2025, requiring users to set up a Google Cloud account and billing for migration. The transition involves significant changes, including a new pricing structure, renamed APIs, and client-side adjustments, while automatic migration options are available but may not be ideal for all users.

An interactive historical model of Earth visualizes 100,000 years of geography, highlighting changing sea levels, climate data, and ice sheets, which significantly influenced human migration. The project utilizes scientific datasets and graphical programming techniques to render an engaging browser experience. Future developments aim to include more accurate data and historical events.

The article provides a comprehensive guide for teams considering migrating from WordPress to Webflow, highlighting the technical burdens and inefficiencies associated with WordPress. It discusses the benefits of Webflow, including improved performance, design autonomy, and a streamlined workflow, while offering a checklist for a smooth transition.

The repository for vex2pdf has been migrated to GitLab and is now read-only following its archiving on September 9, 2025. It allows users to convert CycloneDX JSON or XML documents into PDF reports, primarily for VEX reports and standard Bill of Materials (BoMs). Older binary releases up to version 0.7.1 remain accessible on the original site.

Fluent Bit has emerged as a more efficient alternative to Fluentd for log collection, offering significant performance improvements, easier configuration, and better support for modern telemetry formats. The article outlines the key differences between the two, reasons for migration, and provides guidance on how to transition from Fluentd to Fluent Bit effectively. It emphasizes the advantages of Fluent Bit, including its alignment with OpenTelemetry and enhanced custom processing capabilities.

Russia has enacted a law requiring all foreign nationals in Moscow to install a tracking app on their smartphones to monitor their location and personal information, aimed at reducing migrant-related crimes. Critics argue the measure infringes on privacy rights and may deter potential labor migrants, while the law is set to be evaluated until September 2029 for possible expansion across the country.

A startup experienced a silent crash in AWS Lambda, where Node.js functions failed mid-execution without any logs or errors. Despite extensive evidence and escalation through AWS support channels, the company received no constructive engagement and was ultimately blamed for the issue, leading them to migrate their entire infrastructure to Azure.

The Claude Code SDK has been renamed to Claude Agent SDK, reflecting its expanded capabilities for building AI agents beyond coding tasks. Key changes include updated package names, a restructured documentation location, and breaking changes that require careful migration for existing users. The SDK now supports a wider range of applications, including business and specialized coding agents.

Pinterest successfully migrated 3.7 million lines of code from Flow to TypeScript over eight months, enhancing type safety, developer experience, and talent acquisition. The migration involved a structured approach with three phases: setup, conversion, and integration, leveraging community tools and automated processes to streamline the transition. Key benefits included improved language features and better support from the TypeScript community.

Redis has released version 8.2, which returns to being free and open-source software (FOSS) under the GNU AGPL license, featuring significant performance enhancements. Meanwhile, the older FOSS version 7.2 is approaching its end of life, prompting users to consider migration to either Redis 8.2 or the forked Valkey project. Redis 8.2 boasts improvements such as faster command execution and reduced memory usage.

Agoda's decision to migrate their Feature Store Serving component from JVM-based languages to Rust was driven by challenges such as unpredictable latency and scaling bottlenecks. The transition not only improved performance and resource efficiency but also allowed the team to leverage Rust's safety guarantees, despite initial concerns over their lack of experience with the language. The migration process included a proof of concept that demonstrated significant performance gains, leading to a successful full implementation.

Starting June 2nd, the Legacy Architecture of React Native will be frozen, meaning no new features or pull requests will be accepted. The focus will shift entirely to the New Architecture, with a commitment to stop supporting and testing the Legacy Architecture, guiding users towards migration to the new system.

The content appears to be corrupted or encoded improperly, making it unreadable and unprocessable for a coherent summary. Key information regarding Next.js migration is not accessible due to the text's garbled state.

A software team faced a critical issue with a primary key limit on their calendar application, which was approaching the maximum value for a signed 32-bit integer. To avoid breaking customer integrations, they implemented a temporary hack by setting the sequence to utilize the negative range of integers, buying them time to transition to a more robust solution while managing technical debt responsibly. Ultimately, the quick decision allowed for a smooth transition and effective communication with customers.

Terraform migrate 1.1 introduces support for version control system (VCS) workspaces, enabling Git-based infrastructure management and automated migration flows. It improves user experience with features like token validation optimization and reliable branch pushing, streamlining the migration process to HCP Terraform and Terraform Enterprise.

Lyft has successfully completed the migration of its Android codebase to Kotlin, enhancing code conciseness and benefiting from modern features like Compose and Coroutines. The migration involved overcoming challenges with automated tools and legacy code, ultimately leading to a streamlined coding environment without Java interop. A new Lint check has been implemented to prevent the addition of Java files in the future.

The content appears to be corrupted or illegible, making it impossible to extract meaningful information or a coherent summary. No relevant details about migrating to TanStack or related topics can be discerned.

Atlassian is transitioning to a cloud-only model by discontinuing its datacenter products, including Jira and Confluence, which will face end-of-life deadlines. While many customers are already on the cloud, concerns about integration issues and potential cost increases have emerged, particularly for those with legacy systems. Migration options are available, but not all users will benefit financially from the shift.

Bitnami has announced the shutdown of its public Docker Hub repository, transitioning to a paid model that will no longer provide free stable images, forcing many developers to migrate to other providers or subscribe to costly secure images. The change has sparked significant backlash within the tech community, particularly among small businesses and hobbyists who relied on Bitnami’s services. Users must act quickly to avoid disruptions as the phased shutdown begins on August 28, 2025, with existing images moving to a legacy repository that will not receive updates or support.

Apple successfully migrated its Password Monitoring service from Java to Swift, resulting in a 40% performance increase, improved scalability, and enhanced security. The transition enabled faster response times and reduced memory usage, allowing the service to efficiently handle billions of requests daily while preserving user privacy. Overall, the migration has led to a more maintainable and robust application infrastructure.

GitHub Copilot's new agentic capabilities are enhancing the software development lifecycle, making it essential for Azure DevOps customers to migrate their repositories to GitHub for optimal benefits. Microsoft has provided tools and support for a seamless migration process, alongside improved integrations with Azure Boards and Pipelines, and the inclusion of Azure DevOps usage rights with GitHub Enterprise licenses. An upcoming Azure DevOps Model Context Protocol Server will further enhance interactions between Copilot and Azure DevOps data.

Knock AI offers an advanced customer engagement platform that utilizes natural language for seamless interaction across various channels. The Knock Agent Toolkit enables developers to build efficient agent-to-user messaging workflows, ensuring safety and visibility through features like human-in-the-loop processes, observability, and version control. It is designed to integrate with major SDKs, allowing for streamlined migration and AI-assisted operations.

Motion transitioned from CockroachDB to Postgres due to escalating costs and operational challenges, particularly with migrations and ETL processes. The migration revealed better performance with Postgres for many queries, despite some initial advantages of Cockroach’s query planner. The move ultimately streamlined operations and resolved numerous UI and support issues experienced with CockroachDB.

Migrating from the Serverless Framework to the Cloud Development Kit (CDK) involves a manual process of preserving resources, recreating them in the CDK, and importing them to maintain functionality. The author shares insights from their own migration experience, including steps to prevent resource deletion, compare CloudFormation outputs, and deploy a sample application that demonstrates the migration techniques.

Microsoft and VIAcode offer a free guide for migrating Linux workloads to Microsoft Azure, highlighting the benefits of running Linux on Azure, including significant cost savings and a zero-downtime migration framework. The guide includes expert insights, case studies, and strategies for optimizing performance and AI-readiness post-migration.

Pulumi has introduced direct support for executing Terraform modules, enabling users to migrate from Terraform to Pulumi without the need for immediate conversion. This feature allows teams to preserve existing Terraform modules while leveraging Pulumi's advanced infrastructure as code capabilities, facilitating a smoother, incremental migration process.

Migrating from AWS CodeDeploy to Amazon ECS for blue/green deployments offers organizations enhanced capabilities such as service discovery options, headless service support, and improved operational features. The article outlines key considerations for migration, including differences in API and console functionalities, and details the implementation process for ECS blue/green deployments compared to CodeDeploy. Organizations are encouraged to assess their deployment strategies and configurations to leverage the benefits of ECS blue/green deployments effectively.

Dagster is presented as a more effective alternative to Airflow for modern data orchestration by focusing on data assets rather than tasks. Its asset-centric approach provides better visibility, lineage, and support for data quality, enabling teams to build scalable platforms that empower self-service for data consumers. Transitioning from Airflow to Dagster can be done incrementally, allowing teams to modernize their data workflows at their own pace.

Google is migrating its internal workloads to the Arm architecture, having already ported around 30,000 applications and planning to convert an additional 70,000. The company is leveraging its own Axion silicon alongside x86 processors, aiming for improved price-performance and energy efficiency. They've developed an AI tool called CogniPort to assist with the migration process, achieving a 30% success rate in fixing build and test errors.

tsdown is an elegant and fast bundler for libraries, leveraging Oxc and Rolldown for quick builds and declaration file generation. It supports a robust ecosystem including Rollup and Vite plugins, while offering an easy-to-use setup that allows developers to focus on coding. The tool also ensures a seamless migration from tsup, enhancing the user experience.

Uber successfully upgraded over 2 million Apache Spark applications from version 2.4 to 3.3, leveraging innovative automation tools like Iron Dome and Polyglot Piranha to manage the complex migration process. The transition resulted in significant efficiency gains, including a 50% reduction in runtime and resource usage, and paved the way for future upgrades and optimizations.

Calm successfully migrated their Rush.js monorepo to Node type stripping, which allows TypeScript files to run natively in Node without transpilation, improving developer productivity. The article outlines the challenges faced during migration, particularly with stubbed modules, and provides a strategic approach to implementing the change while ensuring compliance with ESM standards.

Faire successfully completed a significant migration of their frontend codebase from class components and MobX to functional components and React hooks, enhancing maintainability and performance without halting product development. Despite initial hesitations and challenges, the transition allowed for better data management and prepared the application for future advancements with Server Components and NextJS.

The article discusses the transition from using Cluster Autoscaler to Karpenter for managing Kubernetes clusters, highlighting the benefits of Karpenter such as improved efficiency and cost-effectiveness. It provides insights into the features of Karpenter and practical steps for migration, emphasizing its dynamic provisioning capabilities.

Yahoo Mail is migrating its application to Google Cloud using a multi-tenant Google Kubernetes Engine (GKE) platform, incorporating a combination of lift-and-shift and strategic replatforming. The design emphasizes high availability, efficient workload management, and robust security measures, while addressing technical challenges throughout the migration process. The collaboration between Yahoo and Google aims to optimize the mail system for future demands.

The article discusses the process of migrating a JavaScript project from using Prettier and ESLint to BiomeJS, highlighting the benefits and challenges of the transition. It covers specific steps, configurations, and considerations necessary to ensure a smooth migration and maintain code quality.

Uber successfully migrated its stateless container orchestration platform from Apache Mesos to Kubernetes, leveraging the industry's standard for enhanced stability and functionality. The migration involved overcoming significant challenges related to scale, integration, and feature parity while implementing custom solutions tailored to Uber's specific requirements. Future blog posts will detail additional migrations within Uber's architecture.

Migrating Amazon EKS from version 1.29 to 1.32 involved careful planning and execution, focusing on upgrading Terraform modules, transitioning to Amazon Linux 2023, and implementing a blue/green deployment strategy to minimize downtime. The process highlighted the importance of addressing breaking changes, updating add-ons, and validating instance types to ensure a smooth upgrade across four clusters. Overall, the upgrade was completed in two weeks with minimal disruptions and enhanced security and performance.