<h2>Must know</h2>
<ul>
<li><strong>Linux 7.0 kernel enhances VFS and workqueue management</strong>: The Linux 7.0 kernel is rolling out significant Virtual File System (VFS) improvements, including non-blocking timestamp updates and a standardized generic error reporting infrastructure, as reported by Phoronix. This release also refines the workqueue rescuer mechanism, processing tasks one-by-one to prevent single blocking items from stalling the entire queue. These changes are crucial for maintaining performance and stability in high-load environments, especially for filesystems like XFS, ext4, and f2fs. <a href="https://app.daily.dev/feed-by-ids?id=8HdxC0TiT&amp;id=rHrqLJRVQ" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Nvidia’s Blackwell ultra slashes AI inference costs</strong>: NVIDIA’s Blackwell Ultra platform (GB300 NVL72) is claiming up to 50x higher throughput per megawatt and 35x lower cost per token for agentic AI workloads compared to its Hopper platform. These gains are driven by hardware improvements and continuous software optimizations in TensorRT-LLM and Dynamo. Major cloud providers like Microsoft and Oracle are already deploying these systems, signaling a significant shift in the economics of low-latency, long-context AI inference. <a href="https://app.daily.dev/posts/XLkxKsrjj" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Istio 1.29.0 boosts ambient mesh and security</strong>: Istio 1.29.0 is here, bringing DNS proxying and automatic iptables reconciliation to ambient mesh by default, along with beta support for the Gateway API Inference Extension. This release also enhances multinetwork telemetry and strengthens security with CRL support in ztunnel and namespace-based authorization for debug endpoints. These updates are key for robust, scalable, and secure service mesh deployments, especially in complex cloud-native environments. <a href="https://app.daily.dev/feed-by-ids?id=Vx9QllueY&amp;id=MBt060dfz" target="_blank" rel="noopener nofollow">Read more</a></li>
</ul>
<h2>Good to know</h2>
<ul>
<li><strong>Rust foundation expands infrastructure team</strong>: The Rust Foundation has hired Ubiratan Soares as its second Infrastructure Engineer, aiming to bolster the project’s reliability, efficiency, and security, particularly for its growing Linux presence. <a href="https://app.daily.dev/posts/nzVXDqjGV" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>AMD optimizes linux kernel for SEV-SNP servers</strong>: AMD is introducing RMPOPT, a new instruction in the Linux kernel, to reduce performance overhead on SEV-SNP servers by optimizing RMP checks for 1GB memory regions. <a href="https://app.daily.dev/posts/xpFUQM5D2" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Wayland’s zones protocol merged for multi-window apps</strong>: The experimental Zones protocol has been merged into Wayland Protocols, enabling multi-window applications to better manage window positioning and layering with a new coordinate system. <a href="https://app.daily.dev/posts/HfYmXreEh" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Caddy web server excels in performance and kubernetes integration</strong>: Caddy offers automatic SSL, simple configuration, and strong performance, with Kubernetes integration via Gateway API and Prometheus metrics, making it a robust alternative to Nginx and Traefik. <a href="https://app.daily.dev/posts/sjdf7M4Ia" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Chainguard dashboard improves secure container image visibility</strong>: Chainguard’s new Fulfillment Dashboard provides visibility into secure container image prioritization based on customer requests, helping organizations proactively manage software supply chain vulnerabilities. <a href="https://app.daily.dev/posts/QvVuYOGum" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Linux 7.0 drops SHA-1 for module signing</strong>: Linux 7.0 is removing support for signing new kernel modules with SHA-1 due to security vulnerabilities, defaulting to SHA-512 and aligning with industry best practices. <a href="https://app.daily.dev/posts/HdukM5aeR" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Pulumi simplifies provider credential management</strong>: Pulumi v3.220.0 introduces <code>envVarMappings</code>, allowing users to remap environment variables for multiple provider instances, solving credential conflicts and simplifying multi-account configurations. <a href="https://app.daily.dev/posts/rm6bQePA2" target="_blank" rel="noopener nofollow">Read more</a></li>
</ul>
<h2>Bullshit police</h2>
<ul>
<li><strong>DevOps demand is exploding, just learn these tools!</strong>: TechWorld with Nana is breathlessly proclaiming that DevOps demand is ‘exploding’ in 2026, urging everyone to jump on the bandwagon by learning Kubernetes, Terraform, and AI. Apparently, it’s the ‘golden period’ for DevOps, but don’t worry, it ‘won’t last forever.’ So, you’re telling me I need to rush to learn a bunch of tools that will be obsolete by next Tuesday, just to catch a ‘golden period’ that’s already ending? Sounds like a solid career plan. <a href="https://app.daily.dev/posts/QVY70tPgN" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>AI frontend workflow: the easiest way to build amazing UIs!</strong>: AICodeKing is here to tell us that AI is the ‘easiest workflow to build amazing UIs!’ because, apparently, LLMs just churn out ‘generic’ designs. Their solution? More specialized AI tools that provide ‘design constraints and references.’ So, the AI is too generic, and the fix is to constrain the AI with more tools, which probably also use AI. It’s like a snake eating its own tail, but with more buzzwords and less actual design. <a href="https://app.daily.dev/posts/fYIzphAMk" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Heroku’s next chapter is maintenance, yours shouldn’t be</strong>: An unnamed source is lamenting that Heroku is in ‘maintenance mode’ and that ‘your’ platform shouldn’t be. They then pivot to shilling DigitalOcean as the savior, offering three months free and ‘architectural support.’ Because nothing says ‘evolve or die’ like a platform that stops evolving, and nothing says ‘unbiased advice’ like a direct competitor offering freebies to poach users. The cycle of cloud vendor lock-in continues, just with different names. <a href="https://app.daily.dev/posts/qAmp5MSPU" target="_blank" rel="noopener nofollow">Read more</a></li>
</ul>
