Bugfix in the built-in prompt references definition

internal/modules/chunk/dnd/scenes/chunker.go

@@ -21,6 +21,27 @@ var providedCapabilities = []string{
 	"chunks.scenes",
 }
 
+var acceptedReferenceMediaTypes = []string{
+	"application/json",
+	"application/x-yaml",
+	"application/yaml",
+	"text/markdown",
+	"text/plain",
+}
+
+var referenceSlots = []contracts.ReferenceSlot{
+	{
+		Name:               "glossary",
+		Description:        "Optional campaign glossary reference material used only for scene disambiguation.",
+		AcceptedMediaTypes: append([]string(nil), acceptedReferenceMediaTypes...),
+	},
+	{
+		Name:               "roster",
+		Description:        "Optional campaign roster or player-character reference material used only for scene disambiguation.",
+		AcceptedMediaTypes: append([]string(nil), acceptedReferenceMediaTypes...),
+	},
+}
+
 var _ contracts.Chunker = (*Chunker)(nil)
 var _ contracts.ManifestMetadataProvider = (*Chunker)(nil)
 
@@ -35,7 +56,7 @@ func (c *Chunker) Key() string {
 }
 
 func (c *Chunker) ReferenceSlots() []contracts.ReferenceSlot {
-	return nil
+	return cloneReferenceSlots(referenceSlots)
 }
 
 func (c *Chunker) ManifestMetadata() map[string]any {
@@ -91,9 +112,7 @@ func (c *Chunker) Chunk(ctx context.Context, req contracts.ChunkRequest) (contra
 		PromptVersion: ResponseSchemaVersion,
 		ProfileID:     req.LLMProfile,
 		SessionID:     req.SessionID,
-		Inputs: contracts.LLMInputSet{
-			"transcript": transcriptPromptInput(req.SourceInput),
-		},
+		Inputs:        promptInputs(req),
 	}, &response); err != nil {
 		return contracts.ChunkResult{}, chunkerErrorf("complete structured output: %w", err)
 	}
@@ -112,18 +131,13 @@ func (c *Chunker) Chunk(ctx context.Context, req contracts.ChunkRequest) (contra
 	}, nil
 }
 
-func transcriptPromptInput(material contracts.LLMInputMaterial) contracts.LLMInputMaterial {
-	out := material.Clone()
-	out.Name = "transcript"
-	return out
-}
-
 func ModuleSpec() pipeline.ModuleSpec {
 	return pipeline.ModuleSpec{
-		Key:      Key,
-		Stage:    pipeline.StageChunk,
-		Requires: append([]string(nil), requiredCapabilities...),
-		Provides: append([]string(nil), providedCapabilities...),
+		Key:            Key,
+		Stage:          pipeline.StageChunk,
+		Requires:       append([]string(nil), requiredCapabilities...),
+		Provides:       append([]string(nil), providedCapabilities...),
+		ReferenceSlots: cloneReferenceSlots(referenceSlots),
 	}
 }
 
@@ -314,3 +328,15 @@ func cloneMetadata(metadata map[string]any) map[string]any {
 func chunkerErrorf(format string, args ...any) error {
 	return fmt.Errorf("dnd scenes chunker: "+format, args...)
 }
+
+func cloneReferenceSlots(slots []contracts.ReferenceSlot) []contracts.ReferenceSlot {
+	if len(slots) == 0 {
+		return nil
+	}
+	out := make([]contracts.ReferenceSlot, len(slots))
+	for i, slot := range slots {
+		slot.AcceptedMediaTypes = append([]string(nil), slot.AcceptedMediaTypes...)
+		out[i] = slot
+	}
+	return out
+}