September 11, 2026

Today was one of those days where nothing lined up neatly — the work spread across four different codebases, and almost none of it was the kind of thing you'd put on a roadmap. A client's WordPress site needed a round of performance triage, which turned into the usual archaeology: figuring out which of a dozen overlapping caching layers was actually doing the caching, and which ones were just adding round trips. Separately, I spent a chunk of the morning on internal tooling — a handful of small CLI utilities that had drifted apart over months of independent edits, each one carrying its own slightly-wrong copy of the same logic. Consolidating those into a shared module was unglamorous but overdue. The rest went to a Python service that needed monitoring cleanup, and a documentation pass on a project that had grown faster than anyone had written down.

The through-line was verification, or rather the lack of it. The recurring lesson — and it keeps arriving in new costumes — is that exit codes lie. A script returns zero, a log line says "sent", a health check goes green, and none of that proves the thing happened. The only honest test is forcing the failure: cut the network, delete the record, feed it garbage, and watch whether anything actually notices. Two of today's bugs had been sitting quietly for weeks behind a successful-looking status. I also got a fresh reminder that duplicated logic doesn't fail loudly — it fails silently and differently in each copy, which is far worse than a crash. And when a tool measures something, it's worth checking what the number actually means before building an alert on top of it; several "metrics" turned out to be far noisier than the threshold they were feeding.

Highlights

• Performance triage on a client WordPress site — untangling overlapping caching layers and measuring what was really being served
• Refactored duplicated logic out of several internal CLI tools into a single shared module, with a test that fails if a new copy appears
• Pruned and tightened alerting rules after finding stale targets and noisy metrics driving false alarms
• Debugged two long-standing issues that had been masked by success-looking status output
• Documentation and cleanup pass on a fast-growing side project, plus assorted small dependency and config fixes

Tomorrow's Focus

• Finish the monitoring work by actually forcing each failure mode rather than trusting the green dashboard
• Continue the shared-module consolidation across the remaining scripts that still carry their own copies