Technical Articles &
Architecture Thinking

How AI agents balance two kinds of memory — a durable notebook that outlives the session, and a sticky note that keeps only what’s needed right now. When each pattern fits, and when combining them is worth the extra plumbing.

The 18th WebSphere deployment failed on a firewall rule that differed in the new environment. Runbook procedures survive as long as environments stay identical; state-machine automation with pre-flight gates survives when they don’t.

The original engineer left. UAT was refreshed by clicking through the SAML console. Browser login still worked; every REST client started receiving 302 redirects. Why identity configuration belongs in versioned, idempotent, code-driven artifacts.

An Enterprise Architect’s case for acting on quantum today. Not only about future quantum advantage, but about protecting today’s cryptographic foundation before harvest-now-decrypt-later exposure compounds.

What script-driven rebuilds teach you. A phased migration with log-based database replication turned a risky ERP cutover into a controlled operation. Lift-and-shift fails for stateful enterprise systems; reversibility at every stage is what separates success from failure.

The 5 failure modes most teams discover too late — middleware hostname state, database replication state, cloud VM agent identity conflicts, SSL trust store mismatches, and filesystem UUID collisions. Disk snapshots copy bits; middleware carries state.

How we built and open-sourced a toolkit for automating IBM Maximo 7.6, DB2 HADR, and WebSphere cluster operations on RHEL 8 in Azure. OS validation, WAS start/stop, NVMe disk setup, HADR crons, JMS bus automation, SAML SSO.