https://developer-t1.killu.net/tags/devto/Recent content in Devto on DevOps Notes — developer-t1Hugoru-ruFri, 05 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260605-directus-cta-field-lock-review/Fri, 05 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260605-directus-cta-field-lock-review/Originally published on TechSaaS Cloud Originally published on TechSaaS Cloud Directus CTA Field Lock Review TechSaaS builds Directus/Next.js Content Engine Setup for teams that need one dated evidence trail, one accountable owner, and a buhttps://developer-t1.killu.net/posts/20260605-regional-invoice-approval-handoff/Fri, 05 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260605-regional-invoice-approval-handoff/Originally published on TechSaaS Cloud Originally published on TechSaaS Cloud Regional Invoice Approval Handoff TechSaaS builds SaaS Market Access and Localization Review for teams that need one dated evidence trail, one accountable owner,https://developer-t1.killu.net/posts/20260605-support-access-expiry-evidence-lane/Fri, 05 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260605-support-access-expiry-evidence-lane/Originally published on TechSaaS Cloud Originally published on TechSaaS Cloud Support Access Expiry Evidence Lane TechSaaS builds Security and Compliance Evidence Pipeline Setup for teams that need one dated evidence trail, one accountablehttps://developer-t1.killu.net/posts/20260605-inside-azure-networking-how-i-created-a-virtual-network-with-custom-su/Fri, 05 Jun 2026 00:05:10 +0000https://developer-t1.killu.net/posts/20260605-inside-azure-networking-how-i-created-a-virtual-network-with-custom-su/If you’ve ever stared at the Azure portal wondering where to even begin with networking, you’re not alone. I was right there a few weeks ago. In this post, I’m walking you through exactly what I did — from creating a resource group to buildhttps://developer-t1.killu.net/posts/20260604-observability-in-ai-why-monitoring-systems-is-no-longer-enough/Thu, 04 Jun 2026 06:05:10 +0000https://developer-t1.killu.net/posts/20260604-observability-in-ai-why-monitoring-systems-is-no-longer-enough/For years, observability helped engineering teams understand whether their systems were healthy. If an API failed, logs showed it. If latency increased, dashboards reflected it. If CPU, memory, or disk usage crossed a limit, alerts helped thttps://developer-t1.killu.net/posts/20260604-pulumi-vs-terraform-vs-opentofu-infrastructure-as-code-in-2026/Thu, 04 Jun 2026 06:05:10 +0000https://developer-t1.killu.net/posts/20260604-pulumi-vs-terraform-vs-opentofu-infrastructure-as-code-in-2026/For most of the last decade, “infrastructure as code” and “Terraform” were nearly synonymous. That stopped being true in 2023, when HashiCorp relicensed Terraform under the Business Source License (BSL), and the community responded by fhttps://developer-t1.killu.net/posts/20260604-render-review-the-heroku-successor-that-won-the-indie-backend-in-2026/Thu, 04 Jun 2026 06:05:10 +0000https://developer-t1.killu.net/posts/20260604-render-review-the-heroku-successor-that-won-the-indie-backend-in-2026/The first time I git-pushed to Render and watched a Node API build, deploy, and come up healthy without me writing a Dockerfile or thinking about a load balancer, I felt something I hadn’t felt since roughly 2014: the specific relief of Herhttps://developer-t1.killu.net/posts/20260604-inside-the-trivy-supply-chain-compromise-cve-2026-33634-76-hijacked-ta/Thu, 04 Jun 2026 00:05:12 +0000https://developer-t1.killu.net/posts/20260604-inside-the-trivy-supply-chain-compromise-cve-2026-33634-76-hijacked-ta/What happens when the security scanner meant to protect your pipeline turns into the malware that steals your secrets? On March 19, 2026, that is exactly what happened to Trivy (aquasecurity). Trivy is the most widely adopted open-source vuhttps://developer-t1.killu.net/posts/20260602-10-production-ending-full-stack-ai-engineering-errors-and-how-to-fix-t/Tue, 02 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260602-10-production-ending-full-stack-ai-engineering-errors-and-how-to-fix-t/Every developer loves building features, but deploying them into production is where reality hits. A pipeline that runs flawlessly on localhost can instantly crash under high load, throw cryptic timeout codes, or bleed server memory. Insteahttps://developer-t1.killu.net/posts/20260602-the-self-healing-pipeline-that-s-quietly-eating-your-debugging-intuiti/Tue, 02 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260602-the-self-healing-pipeline-that-s-quietly-eating-your-debugging-intuiti/3am. Your phone buzzes — GitHub Actions failed on the main branch. You squint at the error: some OAuth token expired in test env, nothing you touched. You’re already mentally drafting the rollback message when you see it: Claude Code Actionhttps://developer-t1.killu.net/posts/20260602-top-blockchain-certification-programs-for-developers-2026-comparison/Tue, 02 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260602-top-blockchain-certification-programs-for-developers-2026-comparison/Blockchain development has evolved into one of the most sought-after career paths in technology. As organizations continue investing in Web3, decentralized applications (dApps), tokenization, smart contracts, and blockchain infrastructure,https://developer-t1.killu.net/posts/20260602-understanding-the-latest-trends-in-app-development/Tue, 02 Jun 2026 06:05:08 +0000https://developer-t1.killu.net/posts/20260602-understanding-the-latest-trends-in-app-development/These days, most businesses don’t lose users because their app broke, but they lose users because a competitor’s app felt better or made things easier. That’s the real competition right now. It is pushing the concept of app development in shttps://developer-t1.killu.net/posts/20260601-is-logging-governance-actually-needed/Mon, 01 Jun 2026 06:05:10 +0000https://developer-t1.killu.net/posts/20260601-is-logging-governance-actually-needed/Most teams do not think about logging governance until something bad happens. A customer ID gets logged in the wrong place. A token shows up in a debug message. A developer adds email, ssn, or authorizationHeader because they are trying tohttps://developer-t1.killu.net/posts/20260601-the-cron-job-that-failed-silently-for-three-weeks-and-the-dead-man-s-s/Mon, 01 Jun 2026 06:05:10 +0000https://developer-t1.killu.net/posts/20260601-the-cron-job-that-failed-silently-for-three-weeks-and-the-dead-man-s-s/A backup script of mine stopped running on a Tuesday. I found out the following Tuesday — three weeks later — when I actually needed one of those backups and the most recent file was 21 days old. The cron entry was still there. The server whttps://developer-t1.killu.net/posts/20260601-what-kinds-of-repo-truth-boundaries-do-ai-coding-agents-miss/Mon, 01 Jun 2026 06:05:10 +0000https://developer-t1.killu.net/posts/20260601-what-kinds-of-repo-truth-boundaries-do-ai-coding-agents-miss/I’ve been running field tests against live open-source issues to study a specific question: When AI coding agents make repairs, where do they lose the actual truth of the repo? Not “does the AI write code?” Not “can it pass a test?” More sphttps://developer-t1.killu.net/posts/20260601-some-kubernetes-vulnerabilities-do-not-have-patches/Mon, 01 Jun 2026 00:05:08 +0000https://developer-t1.killu.net/posts/20260601-some-kubernetes-vulnerabilities-do-not-have-patches/There is a comforting rhythm to vulnerability management. A scanner finds a CVE. Someone opens a ticket. You upgrade a package. The scanner goes green again. It is not glamorous work, but at least the shape of the problem is familiar. Todayhttps://developer-t1.killu.net/posts/20260601-ssh-mastery-the-complete-guide-to-secure-remote-access-from-zero-to-pr/Mon, 01 Jun 2026 00:05:08 +0000https://developer-t1.killu.net/posts/20260601-ssh-mastery-the-complete-guide-to-secure-remote-access-from-zero-to-pr/SSH isn’t just a command — it’s the Swiss Army knife of sysadmins, devs, and security pros. In 2026, with cloud sprawl and remote work exploding, mastering SSH means unlocking god-mode for your infrastructure. Whether you’re debugging a Kubhttps://developer-t1.killu.net/posts/20260531-bulk-check-dns-ssl-and-email-auth-for-a-whole-list-of-domains-no-scrap/Sun, 31 May 2026 06:05:11 +0000https://developer-t1.killu.net/posts/20260531-bulk-check-dns-ssl-and-email-auth-for-a-whole-list-of-domains-no-scrap/If you’ve ever had a spreadsheet of domains — a lead list, an acquisition target’s footprint, your own portfolio — and needed DNS records, WHOIS, SSL expiry, or email authentication for all of them, you know the pain: single-domain web toolhttps://developer-t1.killu.net/posts/20260531-day-20-aws-lambda/Sun, 31 May 2026 06:05:11 +0000https://developer-t1.killu.net/posts/20260531-day-20-aws-lambda/Cloud computing has evolved dramatically over the last decade. The journey looked something like this: Physical Servers ↓ Virtual Machines ↓ Containers ↓ Serverless Computing One of the biggest innovations in cloud computing is AWS Lambda .https://developer-t1.killu.net/posts/20260531-how-to-secure-your-linux-server-in-10-steps/Sun, 31 May 2026 06:05:11 +0000https://developer-t1.killu.net/posts/20260531-how-to-secure-your-linux-server-in-10-steps/How to Secure Your Linux Server in 10 Steps Introduction How to Secure Your Linux Server in 10 Steps is essential knowledge for every developer. Key Points Start with the basics Practice regularly Build real projects Share your knowledge Gehttps://developer-t1.killu.net/posts/20260531-ssh-agent-forwarding-vs-proxyjump-why-agent-forwarding-is-dangerous-an/Sun, 31 May 2026 06:05:11 +0000https://developer-t1.killu.net/posts/20260531-ssh-agent-forwarding-vs-proxyjump-why-agent-forwarding-is-dangerous-an/Thousands of tutorials recommend ForwardAgent yes . Most of them don’t tell you what it actually does to your security posture. Here’s the full picture. You need to SSH from your laptop to a bastion, then from the bastion to an internal ser