#postgres

2 posts tagged “postgres”.

• Aug 29, 2026 · Playbooks · 9 min read

  Data Modelling for Document Extraction: Provenance, Versioning, Promotion

  The Postgres schema that lets you re-extract a corpus with a new parser, compare both versions in SQL, promote atomically and roll back with one UPDATE — with every extracted value tracing back to a page and a bounding box.

• Aug 22, 2026 · Playbooks · 14 min read

  Document Extraction at Scale: When the Workload Isn't Chat

  What changes when AI work is throughput rather than conversation — the parser is the swappable seam instead of the model, queues replace serving, and residency gets enforced by queue topology rather than application code.