Cloud Computing

For two decades, the author has actively shaped the evolution of AWS, from early security concerns to enabling FreeBSD support. The journey includes pioneering work on EC2, advocating for security improvements like IAM, and sustained collaboration with Amazon engineers, highlighting a developer-led, symbiotic relationship that continues to influence AWS architecture today.

Routines allow users to automate tasks on Claude by triggering sessions via schedules, API endpoints, or GitHub repository events. These autonomous, cloud-based sessions use specified prompts, repositories, and connectors to perform repeatable work like backlog maintenance, code reviews, and alert triage, helping streamline development workflows through automation.

ProPublica reveals that FedRAMP authorized Microsoft’s GCC High cloud platform despite significant security documentation gaps and concerns from government reviewers. Critics argue this decision, influenced by political pressure and widespread government reliance, reflects a failure of oversight, characterizing the process as security theater while highlighting potential conflicts of interest with third-party assessors.

AWS S3 achieves massive scalability by utilizing commodity hard drives through sophisticated engineering. It leverages massive parallelism, 5-of-9 erasure coding for data distribution, and load-balancing techniques like power-of-two random choices. This approach aggregates slow individual nodes into a high-performance system, effectively managing petabytes of data while mitigating physical hardware constraints and potential I/O bottlenecks.

Amazon S3 introduces S3 Files, allowing users to mount S3 buckets as network file systems on AWS compute services. By integrating EFS, it eliminates data movement overhead between object storage and file-based applications. The 'stage and commit' architecture explicitly manages the boundary between file and object semantics, enhancing interoperability for data processing pipelines and research workloads.

This service allows users to repurpose old laptops into dedicated, always-online servers hosted in professional Hetzner datacenters. For a flat monthly fee of €7, users gain enterprise-grade colocation, static IPv4 addresses, and KVM-over-IP access. This eco-friendly solution offers more performance than typical entry-level VPS offerings, while supporting diverse software stacks like Kubernetes and Proxmox.

The author documents their migration from Cloudflare to bunny.net to avoid vendor lock-in and support a European company. The guide details setting up a bunny.net pull zone, configuring custom hostnames, optimizing cache headers, and enabling security features like Origin Shield and force SSL. The author praises bunny.net's superior dashboard metrics and performance.

Researchers have successfully ported DOOM to run entirely off DNS TXT records. By splitting game data and binaries into nearly 2,000 chunks stored in Cloudflare DNS, a custom PowerShell script fetches and executes the game in memory. This proof-of-concept leverages DNS lookup protocols beyond their intended design, bypassing local disk usage entirely.

Freestyle-sandboxes provides high-performance, ephemeral Linux VMs designed for autonomous AI agents. Featuring sub-700ms provisioning, instant cloning, and intelligent hibernation, the platform enables scalable agent workflows. It supports full virtualization, root access, and bidirectional GitHub integration, making it ideal for CI/CD automation, testing, and complex development environments.

MiniStack is a free, lightweight, and high-performance alternative to LocalStack. It provides local AWS emulation for 33 services, utilizing real infrastructure like actual Postgres, Redis, and Docker containers. With a small footprint, fast startup, and MIT license, it offers a cost-effective, telemetry-free solution for developers requiring authentic cloud service simulation.

Users seeking a simple, performant, local S3-compatible storage solution are moving away from Minio, Garage, and SeaweedFS due to complexity or performance issues. Versity GW emerges as a compelling alternative, offering a robust S3 gateway that interfaces with POSIX file systems, delivering high-speed, reliable performance suitable for small-scale local storage needs.

Locker is a self-hosted file management platform designed for power users. It offers storage provider flexibility, including AWS S3 and Cloudflare R2, integrated search for images and PDFs, a virtual Bash shell, and role-based team collaboration. Secure by default with OAuth, it provides programmatic API access while ensuring full data ownership and cost efficiency.

LocalStack is consolidating its development into a single, unified Docker image, resulting in the archiving of this repository. It remains a powerful cloud software development framework that allows developers to emulate AWS services locally. Users should transition to the unified image and CLI to continue streamlining their testing and development workflows for AWS applications.

exe.dev overcomes the lack of SSH Host headers by routing connections using a unique user-IP tuple. By assigning VMs IP addresses based on the user's current pool, the proxy identifies the target VM via the incoming public key and the destination IP address, ensuring consistent domain-based access for both HTTPS and SSH.

In 2026, building a full-stack SaaS using only EU providers is both viable and practical. European alternatives like Hetzner, Scaleway, Mollie, Bunny.net, Plausible, and Ahasend provide production-ready solutions for compute, payments, CDN, analytics, and transactional emails. This stack offers competitive pricing, simplified GDPR compliance, and excellent support, making it a robust alternative to major US-based cloud platforms.

turbolite is an experimental SQLite VFS in Rust that optimizes database access from S3-compatible cloud storage. It achieves sub-250ms cold start latency using B-tree introspection, page-level zstd-compression, and AES-256-GCM encryption. It utilizes configurable prefetching and a manifest-based architecture to minimize S3 request counts and maximize throughput for tenant-specific application workloads.

Proton Meet markets itself as a private, Swiss-based alternative to US-centric video conferencing to escape the CLOUD Act. However, technical analysis confirms it relies on US-based LiveKit Cloud infrastructure. Data, IP addresses, and telemetry route through American servers, making them subject to US legal processes, contradicting Proton's claims of total European sovereignty and third-party data protection.

Freestyle offers high-performance, container-free Linux VMs designed for autonomous AI agents. Features include sub-700ms provisioning, instant cloning, hibernating for cost optimization, and full KVM support for complex virtualization needs. It enables multi-user isolation, bidirectional GitHub synchronization, and efficient infrastructure-as-code deployment for scalable agent development.

Researchers have identified two new Rowhammer attacks targeting high-performance Nvidia GPUs. By exploiting GDDR memory bit-flip vulnerabilities, attackers can gain full root access to host machines in shared cloud environments, marking a significant evolution from previous CPU-based memory attacks and posing serious security risks to multi-tenant GPU infrastructures.

Linux developer David Woodhouse has proposed a patch series to allow building kernels with IPv6-only support. This initiative introduces a configuration option to toggle legacy IPv4 support, aiming to improve kernel modularity and promote a transition toward IPv6 in modern environments, despite initial confusion regarding its April Fools' Day timing.