Building a Routing Graph from OSM: Transition Constraints and Path Constraints
Why a road network needs explicit constraints, not just nodes and edges
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Road Networks Are Execution Models, Not Stored Geometry
On semantics, projection, and the architectural difference between stored geometry and executable movement constraints
OpenStreetMap Is Not a Routing Model And Treating It Like One Is Expensive
The structural misalignment between OSM’s flexibility and the deterministic demands of production routing systems.
When Reuse Breaks Decoupling
Why self-contained feature slices collapse the moment we start orchestrating them
Why Simple Changes Rarely Stay Simple
How software systems become resistant to simple change
Building a Durable Telemetry Ingestion Pipeline with Rust and NATS JetStream
Why Direct-to-Database Ingestion Fails at Scale and What Actually Works
Newsletter #2: When Layers Get in the Way
More layers don't make architecture cleaner. They make it harder to see what's actually happening.
Beyond Enterprise OOP: Building Clear, Composable Systems with PostgreSQL and Rust
PostgreSQL Guards the Facts, Rust Defines Intent, and Clarity Scales with the System
The Era of GIS is Over: Why Decision-Makers Must Move Beyond GIS
Why Geography Is Not a System to Manage — It Is the Living Structure of Data
How I Built a High-Performance Geocoding Engine from Scratch
A Practical Guide to Designing a Lightning-Fast Address-to-Location Engine in Rust