Posts tagged search

9 articles on search, newest first. The full archive is on the blog.

  • What's New in MDDB 2.17 MDDB 2.17: filterMeta, rangeMeta and boost act on every match, facetScope all with a matched count, one commit per embedded document, and a commit counter metric.
  • The Duplicate Pages Your Crawler Cannot See Three duplicate detectors — content hash, text overlap and embeddings — on one client site, with the thresholds measured rather than guessed.
  • Why Your RAG Returns the Wrong Document A measured walk through RAG retrieval in MDDB: where semantic search fails, why no blend weight rescues it, and the one change that fixed it.
  • Flat Throughput Is a Diagnosis How a constant 6.8 GB/s across every working-set size revealed that MDDB's vector comparison was instruction-bound, not memory-bound — and what fixed it.
  • What's New in MDDB 2.12 A practical overview of MDDB 2.12: search and RAG changes, measured performance gains, security fixes and the required upgrade steps.
  • What Breaks If I Change This? Code symbol extraction and a connection graph in MDDB 2.12 — ask what depends on a CSS selector or a JS module, instead of grepping and hoping.
  • Choosing a Search Algorithm from the Collection How the MDDB search advisor profiles a collection, recommends search settings and explains the limits of its vocabulary heuristic.
  • Diversifying Near-Duplicate Search Results How MinHash-based diversity demotes near-duplicate search results in MDDB and changes a measured top-four result from one distinct answer to four.
  • Your WordPress just became AI-searchable: MDDB Sync MDDB Sync mirrors your WordPress posts into MDDB for semantic search and RAG — and lets your AI agent publish drafts back. Setup takes ten minutes.