Fingerprint D&D extractor mapping policies

internal/modules/dnd/extract/npcs/extractor.go

@@ -13,6 +13,8 @@ import (
 
 const Key = "dnd/npcs"
 
+const mappingPolicy = "dnd.npcs.extract_mapping.v1"
+
 var requiredCapabilities = []string{
 	"chunks",
 	"source.transcript",
@@ -85,6 +87,7 @@ func (e *Extractor) ManifestMetadata() map[string]any {
 		"response_schema_version": SchemaVersion,
 		"response_schema_sha256":  e.responseSchemaSHA,
 		"identity_policy":         identity.Policy,
+		"mapping_policy":          mappingPolicy,
 	}
 }
 
@@ -96,6 +99,7 @@ func (e *Extractor) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
 		{Name: "prompt", Value: e.promptSHA},
 		{Name: "response_schema", Value: e.responseSchemaSHA},
 		{Name: "identity_policy", Value: identity.Policy},
+		{Name: "mapping_policy", Value: mappingPolicy},
 	}
 }
 

internal/modules/dnd/extract/npcs/registry_test.go

@@ -77,6 +77,7 @@ func TestExtractorMetadataAndCheckpointIdentity(t *testing.T) {
 		"response_schema_key": string(ResponseSchemaKey), "response_schema_id": ResponseSchemaID,
 		"response_schema_name": ResponseSchemaName, "response_schema_version": SchemaVersion,
 		"identity_policy": "dnd.npcs.identity.v1",
+		"mapping_policy":  mappingPolicy,
 	} {
 		if metadata[key] != want {
 			t.Fatalf("metadata[%q] = %#v, want %q", key, metadata[key], want)
@@ -88,7 +89,7 @@ func TestExtractorMetadataAndCheckpointIdentity(t *testing.T) {
 		}
 	}
 	fingerprints := extractor.CheckpointFingerprints()
-	want := map[string]string{"prompt": metadata["prompt_sha256"].(string), "response_schema": metadata["response_schema_sha256"].(string), "identity_policy": "dnd.npcs.identity.v1"}
+	want := map[string]string{"prompt": metadata["prompt_sha256"].(string), "response_schema": metadata["response_schema_sha256"].(string), "identity_policy": "dnd.npcs.identity.v1", "mapping_policy": mappingPolicy}
 	if len(fingerprints) != len(want) {
 		t.Fatalf("CheckpointFingerprints() = %#v, want %d entries", fingerprints, len(want))
 	}