Data Engineering
Search Infrastructure
The Semantic Versioning Crisis: Engineering a Vector Schema Registry for Distributed RAG
Avoid silent failures in RAG by implementing a Vector Schema Registry. Learn how to manage embedding versioning, handle semantic drift, and enforce contracts in Laravel.
Sep 18, 2026
·
15 min
Vespa.AI
Zero Downtime
Changing Tires at 100 MPH: Zero-Downtime Schema Evolution in Vespa.ai
Master zero-downtime Vespa.ai schema migration using the shadow field backfill pattern and Visit API to update embedding dimensions without service interruption.
Sep 4, 2026
·
14 min