Minimize D&D NPC extraction contracts

internal/modules/dnd/extract/npcs/assets/prompts/instructions.md

@@ -1,11 +1,10 @@
-For every NPC record, cite transcript units that support the canonical name,
-every alias, the description, and every relationship.
+For every NPC record, return only the observed display name and transcript
+units that support that identity.
 
-Descriptions must be short session records, not biographies, statistics,
-alignment, motivations, or lore inferred from general D&D knowledge. Do not
-summarize every action or follow a participant through unrelated scenes.
-Relationships must be stated or directly demonstrated by cited transcript
-units, not inferred from game lore.
+Do not return descriptions, aliases, relationships, biographies, statistics,
+alignment, motivations, encounter summaries, or lore inferred from general
+D&D knowledge. Do not invent a label for an anonymous creature, crowd, or
+generic role.
 
-Return aliases and relationships as arrays, including empty arrays when there
-are none. Preserve observed display spelling.
+Preserve observed display spelling. Return at least one narrow source range for
+every record.