... Makers & Builders using LLMs! Anyone else building cool stuff like PDF Q&A or custom bots with RAG, but finding the context retrieval step... frustrating? Most AI app data stacks these days use vector search (Pinecone, Weaviate, etc.) to grab text chunks for the LLM. But sometimes it feels like it finds stuff that's keyword-similar while totally missing the actual point the user asked for. Leads to those slightly weak or "confidently wrong" LLM answers ... ... vector similarity? Getting re-ranking right? What part is giving you the most trouble? (Context: We hit this wall hard internally. Similarity search wasn't cutting it for the precision we needed, so we ended up building our own retrieval