Metadata Filtering in RAG to Improve Source Relevance
Filtering metadata before vector search cuts retrieval noise at the source.
Staff Writer
Marcus focuses on the intersection of web data collection and machine learning pipelines, having previously built commercial scraping systems for e-commerce intelligence firms. His reporting bridges the gap between practitioner experience and editorial analysis.
8 stories
Filtering metadata before vector search cuts retrieval noise at the source.
Keeping RAG indexes fresh requires design choices at every pipeline stage.
Build recovery logic into agentic pipelines, not just better models.
Values inside extracted fields need standardizing before they'll work together in AI pipelines.
Courts are still writing the rules on what AI companies can legally scrape.
Markdown cuts token bloat while preserving the structure that makes content retrievable.
AI agents silently fail on JavaScript-heavy sites until the token bill arrives.
AI agents need structured, typed data from websites to act reliably without parsing text.