I made a small RAG database just using Postgres. I outlined it in the blog post below. I use it for RSS Feed organisation, and searching. They are small blobs.

I made a small RAG database just using Postgres. I outlined it in the blog post below. I use it for RSS Feed organisation, and searching. They are small blobs. I do the labeling using a pseudo-KNN algorithm. https://aws.amazon.com/blogs/machine-learning/use-language-embeddings-for-zero-shot-classification-and-semantic-search-with-amazon-bedrock/ https://aws.amazon.com/blogs/machine-learning/use-language-e... The code for it is here: https://github.com/aws-samples/rss-aggregator-using-cohere-embeddings-bedrock https://github.com/aws-samples/rss-aggregator-using-cohere-e... The example link no longer works, as I no longer work at AWS.