Add typed artifact codec foundation

internal/cli/catalog.go

@@ -23,6 +23,7 @@ func newProductionComponents() (productionComponents, error) {
 	registries := pipeline.Registries{
 		Inputs:          pipeline.NewInputAdapterRegistry(),
 		Chunkers:        pipeline.NewChunkerRegistry(),
+		ArtifactCodecs:  pipeline.NewArtifactCodecRegistry(),
 		Extractors:      pipeline.NewExtractorRegistry(),
 		Mergers:         pipeline.NewMergerRegistry(),
 		Normalizers:     pipeline.NewNormalizerRegistry(),
@@ -89,6 +90,7 @@ func catalogFromRegistries(registries pipeline.Registries) pipeline.ModuleCatalo
 	return pipeline.ModuleCatalog{
 		Inputs:          registries.Inputs,
 		Chunkers:        registries.Chunkers,
+		ArtifactCodecs:  registries.ArtifactCodecs,
 		Extractors:      registries.Extractors,
 		Mergers:         registries.Mergers,
 		Normalizers:     registries.Normalizers,
@@ -102,6 +104,7 @@ func registriesFromCatalog(catalog pipeline.ModuleCatalog) pipeline.Registries {
 	return pipeline.Registries{
 		Inputs:          catalog.Inputs,
 		Chunkers:        catalog.Chunkers,
+		ArtifactCodecs:  catalog.ArtifactCodecs,
 		Extractors:      catalog.Extractors,
 		Mergers:         catalog.Mergers,
 		Normalizers:     catalog.Normalizers,
@@ -114,6 +117,7 @@ func registriesFromCatalog(catalog pipeline.ModuleCatalog) pipeline.Registries {
 func isEmptyCatalog(catalog pipeline.ModuleCatalog) bool {
 	return catalog.Inputs == nil &&
 		catalog.Chunkers == nil &&
+		catalog.ArtifactCodecs == nil &&
 		catalog.Extractors == nil &&
 		catalog.Mergers == nil &&
 		catalog.Normalizers == nil &&
@@ -125,6 +129,7 @@ func isEmptyCatalog(catalog pipeline.ModuleCatalog) bool {
 func isEmptyRegistries(registries pipeline.Registries) bool {
 	return registries.Inputs == nil &&
 		registries.Chunkers == nil &&
+		registries.ArtifactCodecs == nil &&
 		registries.Extractors == nil &&
 		registries.Mergers == nil &&
 		registries.Normalizers == nil &&

internal/cli/run_test.go

@@ -135,6 +135,12 @@ func TestProductionCatalogIncludesProductionModulesValidatorsAndDefaults(t *test
 	if err != nil {
 		t.Fatalf("productionCatalog() error = %v, want nil", err)
 	}
+	if catalog.ArtifactCodecs == nil {
+		t.Fatal("production artifact codec registry = nil, want initialized empty registry")
+	}
+	if got := catalog.ArtifactCodecs.RegisteredKinds(); len(got) != 0 {
+		t.Fatalf("production artifact codec kinds = %#v, want legacy raw production path", got)
+	}
 
 	moduleTests := []struct {
 		name string
@@ -227,6 +233,23 @@ func TestProductionCatalogIncludesProductionModulesValidatorsAndDefaults(t *test
 	}
 }
 
+func TestCatalogConversionsPreserveArtifactCodecRegistry(t *testing.T) {
+	codecs := pipeline.NewArtifactCodecRegistry()
+	registries := pipeline.Registries{ArtifactCodecs: codecs}
+	if isEmptyRegistries(registries) {
+		t.Fatal("registries with artifact codecs reported empty")
+	}
+
+	catalog := catalogFromRegistries(registries)
+	if catalog.ArtifactCodecs != codecs || isEmptyCatalog(catalog) {
+		t.Fatalf("catalog artifact codecs = %p empty=%t, want %p and non-empty", catalog.ArtifactCodecs, isEmptyCatalog(catalog), codecs)
+	}
+	converted := registriesFromCatalog(catalog)
+	if converted.ArtifactCodecs != codecs {
+		t.Fatalf("converted artifact codecs = %p, want %p", converted.ArtifactCodecs, codecs)
+	}
+}
+
 func TestProductionPromptAssetsRegisterAndPrepareDndPrompts(t *testing.T) {
 	registry, err := productionPromptAssets()
 	if err != nil {
@@ -3572,12 +3595,13 @@ func fakeExecutionRegistries(t *testing.T) pipeline.Registries {
 	}
 
 	return pipeline.Registries{
-		Inputs:      inputs,
-		Chunkers:    chunkers,
-		Extractors:  extractors,
-		Mergers:     mergers,
-		Normalizers: normalizers,
-		Outputs:     outputs,
+		Inputs:         inputs,
+		Chunkers:       chunkers,
+		ArtifactCodecs: pipeline.NewArtifactCodecRegistry(),
+		Extractors:     extractors,
+		Mergers:        mergers,
+		Normalizers:    normalizers,
+		Outputs:        outputs,
 	}
 }
 
@@ -3953,6 +3977,7 @@ func fakeCatalog(t *testing.T, overrides ...pipeline.ModuleSpec) pipeline.Module
 	return pipeline.ModuleCatalog{
 		Inputs:          inputs,
 		Chunkers:        chunkers,
+		ArtifactCodecs:  pipeline.NewArtifactCodecRegistry(),
 		Extractors:      extractors,
 		Mergers:         mergers,
 		Normalizers:     normalizers,