Add 3 new entity types: technology, product, document — reducing
concept catch-all bucket. Add 4 new relation types: authored,
references, provides, requires. Improve prompt with disambiguation
guide between similar types, stricter related_to usage, and varied
confidence examples. Update graph view colors and mass for new types.
Add domain context, coreference rules, controlled relation types (15 predefined),
few-shot example, and dynamic entity count (3-15). Increase max input from 6000
to 12000 chars, reduce max output tokens from 8192 to 4096.