Software Architecture & Technical Insights
86 articles on Software Architecture & Technical from the Creuto engineering and product team: practical guides, trends, and lessons from building real software.
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EventBridge custom event bus: one bus for the whole org
AWS made the enhanced EventBridge custom event bus generally available: one bus shared across every account, ordering by EventGroupId, 10,000 subscribers and a throughput-based bill. Here is what it replaces and when it is worth consolidating.
Akash Mohapatra
Sep 26, 2026
WordPress replatform lessons from Cloudflare's EmDash move
Cloudflare moved its blog off WordPress on 12 August 2026, going from 1% to 100% of traffic in a day behind a proxy Worker with automatic fallback. The rollout, not the CMS, is what transfers.
Akash Mohapatra
Sep 26, 2026
Elastic Beanstalk Cluster Mode: the tenancy question
AWS put Elastic Beanstalk applications on shared EKS clusters, and your VPC subnets decide which cluster you get. The developer guide adds isolation, deployment and cost conditions the launch post leaves out.
Akash Mohapatra
Sep 23, 2026
GitHub SSH RSA: 3072-bit keys from 14 October, SHA-1 out
GitHub requires 3072-bit RSA keys from 14 October 2026 and removes the ssh-rsa SHA-1 signature type after brownouts in November and December. Here is how to tell whether your keys, clients and CI runners are affected.
Akash Mohapatra
Sep 23, 2026
Vulnerability alert fatigue: what to automate, what to keep
Almost every vulnerability your scanner escalates will never be exploited. A triage pipeline built on CISA KEV, EPSS and auto-dismiss rules that automates five steps and leaves one decision with a named engineer.
Akash Mohapatra
Sep 23, 2026
Amazon CloudWatch Omni: the AI that joins your incident
AWS made CloudWatch Omni generally available in three regions, with a DevOps Agent that joins investigation sessions. We read both launch posts and the pricing page to separate what it does from what it suggests.
Akash Mohapatra
Sep 23, 2026
Cloudflare Python Workers GA: FastAPI and Django at the edge
Cloudflare Python Workers are generally available, running FastAPI, Django and Flask with native bindings to D1, R2 and Queues. Here are the documented limits and where a container or Lambda still fits better.
Akash Mohapatra
Sep 22, 2026
Unused Kubernetes PVC clean-up: the new 1.37 Unused condition
Kubernetes 1.37 marks every PersistentVolumeClaim with an Unused condition and the time it went idle. Here is how to query it, where it misleads, and a clean-up order that never loses data.
Akash Mohapatra
Sep 22, 2026
Speed up CI pipeline runs: Linear's playbook for AI-era load
Linear's test suites almost quadrupled as agents wrote more code, yet PR wait fell to just over five minutes. What they changed, the shard-setup maths, and when caching slows CI down.
Akash Mohapatra
Sep 22, 2026
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