Consolidate scene and normalization prompt instructions

assets/dnd/scene-descriptions/prompts/instructions.md

@@ -1,4 +1,9 @@
-Choose exactly one kind:
+Describe exactly one accepted Dungeons & Dragons scene from the supplied
+transcript chunk. The complete chunk is the evidence boundary: do not split it
+into multiple scenes or use facts that are not supported by it.
+
+Return one kind, one concise title, and one concise summary. Choose exactly one
+kind:
 
 - combat: active combat materially organizes the scene, including
   initiative-like exchanges or sustained hostile action. Planning a fight or
@@ -39,6 +44,3 @@ outcome established within the accepted chunk. Do not add analysis, inferred
 motives, hidden state, future consequences, relationship claims, or facts from
 outside the chunk. Campaign references may disambiguate names but never add
 events or lore.
-
-Do not return identifiers, source identifiers, source ranges, unit identifiers,
-participants, confidence, or any fields besides kind, title, and summary.

assets/dnd/scene-descriptions/prompts/prompt.yaml

@@ -27,8 +27,6 @@ messages:
     content_file: ./sharedassets/common-dnd-transcript-chunk.md
     cache_control:
       type: ephemeral
-  - role: user
-    content_file: ./task.md
   - role: user
     content_file: ./instructions.md
     cache_control:

assets/dnd/scene-descriptions/prompts/task.md

@@ -1,5 +0,0 @@
-Describe exactly one accepted Dungeons & Dragons scene from the supplied
-transcript chunk. The complete chunk is the evidence boundary: do not split it
-into multiple scenes or use facts that are not supported by it.
-
-Return one kind, one concise title, and one concise summary.