Running a public Zerto Docs MCP server taught me the ceiling of dense-only retrieval. This is the story of finding it, fixing it with BM25 + RRF + reranker, and three other things (KB articles, a curated lessons doc, ingested…
How I built a self-hosted grain-marketing dashboard for my farm — scraping local cash bids, computing basis against CBOT, summarizing the day with a guard-railed LLM, and exposing the whole thing as an MCP server so an AI crop-advisor chat…