The Words You Inherit
Every system hands you a vocabulary before it hands you a problem. The names you didn't choose draw the boundaries you can see, and a wrong one doesn't confuse you — it quietly removes designs from consideration.
Blog
Code Doesn't Keep
Code that never runs isn't preserved — it holds references to an environment that keeps moving without it. The common path is continuously re-validated by reality; the rare path is a stopped clock nobody has looked at.
The Rare Path Gets Rarer
Every fix to the common path makes the exception path less frequent, less familiar, and less examined — so reliability work quietly concentrates your remaining risk in the code nobody has watched run.
You Can't Store Readiness
Execution is the only maintenance mechanism that reliably works, and nobody schedules it. That makes readiness a flow rather than a stock — which is why the only honest question about any part of a system is when it last actually ran.
Nobody Files a Ticket to Lose Access
Permission systems drift toward maximum grant, not because anyone decided to loosen them, but because only one direction of change has someone asking for it.
Only One Side Leaves a Record
Access lasts too long and arrives too wide for the same reason: granting produces an artifact and needing produces nothing, so every correction has to argue from silence.
The Role Fits Nobody
Access expires too slowly, but it also arrives too wide. Roles grow to the union of everything their members have ever needed, and everyone holds the whole union.
Can't Reproduce Is a Measurement
Failing to reproduce a bug tells you something real. It just doesn't tell you the thing most people close the ticket believing it said.
The Only Failure That Counts
Both halves of reproduction — succeeding and failing — quietly replace the reporter's failure with yours. Only one of the two is the bug.
The Repro Is a Model
Getting a bug to reproduce feels like the end of the investigation. It's the point where you quietly substitute your version of the failure for theirs.