Status: IN
EEM construction is expensive but amortizes. ~$300 Sonnet for 13,511 beliefs. Each query costs ~$0.01. Breakeven at 100-250 queries. After that, every query is cheaper than re-reading source documents from scratch.
Source: repo:beliefs-pi/entries/2026/05/27/eem-construction-cost-estimate-enterprise-scale.md
Depends on (SL): construction-cost-measured, construction-vs-retrieval