Add D&D item event integration coverage

internal/cli/production_contract_test.go

@@ -561,8 +561,8 @@ func TestProductionSceneRunRecordsAnnotationFreeChunkPlanAndProvenance(t *testin
 	if len(warnings.Warnings) != 0 {
 		t.Fatalf("warnings = %#v, want none", warnings.Warnings)
 	}
-	if len(fake.requestsFor(scenes.PromptID)) != 1 || len(fake.requestsFor(spells.PromptID)) != 1 {
-		t.Fatalf("fake prompt requests = %#v, want one scene and one spell request", fake.requestPrompts())
+	if len(fake.requestsFor(scenes.PromptID)) != 1 || len(fake.requestsFor(spells.PromptID)) != 1 || len(fake.requestsFor(itemeventextract.PromptID)) != 1 {
+		t.Fatalf("fake prompt requests = %#v, want one scene, spell, and item-event request", fake.requestPrompts())
 	}
 }
 
@@ -699,6 +699,8 @@ pipelines:
     artifacts:
       spells:
         extract: dnd/spells
+      item-events:
+        extract: dnd/item-events
 `, outputRoot, filepath.Join(filepath.Dir(outputRoot), "debug"), chunkModule)
 }
 
@@ -797,6 +799,8 @@ func (client *productionFakeLLMClient) CompleteStructured(ctx context.Context, r
 		} else {
 			content = []byte(`{"spell_casts":[{"caster":"Aria","spell":"Cure Wounds","source_refs":[{"start_unit_id":1,"end_unit_id":1}]}]}`)
 		}
+	case itemeventextract.PromptID:
+		content = []byte(`{"events":[{"name":"Cure Wounds","kind":"acquired","to":"party","source_refs":[{"start_segment":1,"end_segment":1}]}]}`)
 	default:
 		return contracts.StructuredCompletionResponse{}, fmt.Errorf("unexpected prompt %q", req.PromptID)
 	}