Tested chunking + embeddings data from 3 production websites. [P]

In three linesEmpirical RAG study on 3 production websites (Intercom, HubSpot, KPMG) with tiered chunking and embeddings. Results: 31% HIGH/MEDIUM chunks for Intercom, 32% HubSpot, 8% KPMG. Tier weighting (HIGH ×1.20) reranks top-k. Proposed metric: 'yield score' predicts corpus quality before generation.

Summary generated by Claude — human-verified