Two years ago, adding semantic search to our internal document analysis tool involved a bloated Python script, a local HNSW index on a disk-heavy EC2 instance, and a prayer that the index wouldn't explode when we hit 500k embeddings. Updating the index meant a full offline rebuild, which resulte...
Source: [Dev.to](https://dev.to/aniketsoni/stop-building-your-own-vector-index-why-managed-services-are-eating-the-postgres-ecosystem-3ji8)