Note 01
A green pipeline can still produce an untrustworthy outcome
Why business observability needs to describe meaning, completeness, and decision impact rather than only process health.
Writing · Working notes
Ideas become clearer when they have to survive a page.
Short notes on building and operating systems, plus occasional reflections from outside technology. These are starting points for fuller essays, shared before they become polished slogans.
In progress
Note 02
What operating a homelab teaches that tutorials cannot
The practical lessons hidden inside upgrades, broken dependencies, recovery, networking decisions, and tools that become part of daily life.
Note 03
Production AI is a workflow design problem
Models generate outputs. Reliable systems make those outputs reviewable, traceable, and appropriately useful to a human operator.
Note 04
Dujiangyan and the long life of useful infrastructure
A reflection from Chengdu on engineering that works with its environment and remains valuable across centuries.