Blog

Notes from the field on open source GIS, spatial databases and running mission-critical map systems.

October 12, 2026
PostGIS high availability is more than replication
A replica is not a failover plan. What actually has to be in place for a spatial database that must stay up.
October 5, 2026
AI-⁠assisted ETL without losing control
How we use language models to speed up spatial data migration while keeping pipelines reproducible, reviewed and traceable.