Notes from the margins of systems.
A working journal on inference, infrastructure, and the quiet mechanics of decision-making at scale. Updated when there is something worth saying.
- № 059
Leaflet & openstreet map
Exploring leaflet maps
- № 048
On legibility, and the cost of making things clear.
Every interface that explains itself is also an interface that decides what can be explained. The cost is rarely paid by its author — and that is the part worth writing down.
- № 002
Infrastructure as assumption
The infrastructure we build is never just infrastructure. It is frozen policy. It is calcified decisions, made in specific contexts by specific people, now invisible to everyone who uses it.
- № 047
Quiet defaults.
A defense of software that does nothing until asked. Notes from three years of stripping features out of the same tool.
- № 046
The observer is never the observed.
Why dashboards lie, and what kind of lying is actually useful. A short taxonomy of metrics that change the thing they measure.
- № 045
Field notes VII — a week without inbox.
Seven days of treating every message as optional. Some observations on attention, expectation, and the social contract of replies.
- № 044
Compression as a moral act.
What you leave out is an argument about what matters. A piece on editorial restraint, from newsrooms to model weights.
- № 043
Second-order effects and the people who budget for them.
A short essay on planning horizons — why most organizations plan for the first-order effect and contract out the rest.
- № 042
Seams.
On the lines where systems meet — where responsibility is usually dropped. A case study from a logistics platform.
- № 041
In praise of slow inference.
Real-time answers are easy to sell and hard to justify. What changes when a model is allowed to take its time.
- № 049
What we counted, and what the data said.
A look at how resolution rates, recurrence patterns, and ticket volume interact — and what a year of data actually showed.
- № 040
What we counted, and what we meant to.
A postmortem on a metric that accidentally ran a team for eighteen months.
- № 039
Notes on working memory.
Tools I keep on my desk. Tools I've learned to put away. Some opinions on ambient context.
- № 038
Permissioned rooms.
A look at access-control patterns in physical and digital spaces, and what they reveal about who is trusted with what.
- № 037
Residue.
Every process leaves traces. A short piece on audit logs, telemetry, and the quiet accumulation of record.