Cleaned up and removed legacy configuration surfaces

internal/config/cache_config_test.go

@@ -10,8 +10,6 @@ func TestCacheDefaults(t *testing.T) {
   root: /tmp/narratio
 whisperx:
   transcribe_url: https://example.com/transcribe
-analyzer:
-  timeout: 20m
 notification:
   timeout: 10s
 `, `session_id: 2026-05-03

internal/config/campaign_config_test.go

@@ -130,7 +130,7 @@ func writeCampaignConfigTestFiles(t *testing.T, campaignYAML, sessionYAML string
 	campaignPath := filepath.Join(dir, "campaign.yml")
 	sessionPath := filepath.Join(dir, "session.yml")
 
-	pipelineYAML := "workspace:\n  root: " + filepath.ToSlash(filepath.Join(dir, "work")) + "\nwhisperx:\n  transcribe_url: https://example.com/transcribe\nanalyzer:\n  timeout: 20m\nnotification:\n  timeout: 10s\n"
+	pipelineYAML := "workspace:\n  root: " + filepath.ToSlash(filepath.Join(dir, "work")) + "\nwhisperx:\n  transcribe_url: https://example.com/transcribe\nnotification:\n  timeout: 10s\n"
 	if err := os.WriteFile(pipelinePath, []byte(pipelineYAML), 0o644); err != nil {
 		t.Fatalf("write pipeline.yml: %v", err)
 	}

internal/config/config.go

@@ -28,7 +28,6 @@ type PipelineConfig struct {
 	Normalize    *NormalizeConfig   `yaml:"normalize"`
 	Trim         *TrimConfig        `yaml:"trim"`
 	Scriptorium  *ScriptoriumConfig `yaml:"scriptorium"`
-	Analyzer     AnalyzerConfig     `yaml:"analyzer"`
 	Notification NotificationConfig `yaml:"notification"`
 }
 
@@ -70,8 +69,6 @@ type SecretsConfig struct {
 // StorageConfig configures storage backends and related parameters.
 type StorageConfig struct {
 	Backend string           `yaml:"backend"`
-	Bucket  string           `yaml:"bucket"`
-	Prefix  string           `yaml:"prefix"`
 	S3      *StorageS3Config `yaml:"s3"`
 }
 
@@ -235,13 +232,6 @@ type ScriptoriumInputConfig struct {
 	Required bool   `yaml:"required"`
 }
 
-// AnalyzerConfig configures analyzer adapter settings.
-type AnalyzerConfig struct {
-	BinaryPath string           `yaml:"binary_path"`
-	Timeout    string           `yaml:"timeout"`
-	Artifacts  ArtifactSettings `yaml:"artifacts"`
-}
-
 // NotificationConfig configures notification backend settings.
 type NotificationConfig struct {
 	Backend   string `yaml:"backend"`
@@ -249,12 +239,6 @@ type NotificationConfig struct {
 	Timeout   string `yaml:"timeout"`
 }
 
-// ArtifactSettings configures generated artifact selection and paths.
-type ArtifactSettings struct {
-	OutputDir string   `yaml:"output_dir"`
-	Types     []string `yaml:"types"`
-}
-
 // SessionInputsConfig contains per-session input references.
 type SessionInputsConfig struct {
 	AudioDir        string               `yaml:"audio_dir"`

internal/config/load_validate_test.go

@@ -27,8 +27,6 @@ seriatim:
   binary: seriatim
 audita:
   binary: audita
-analyzer:
-  timeout: 20m
 notification:
   timeout: 15s
 `,
@@ -48,8 +46,6 @@ inputs:
   root: /tmp/narratio
 whisperx:
   transcribe_url: https://transcription.ai.rakestrawhome.com/transcribe
-analyzer:
-  timeout: 20m
 notification:
   timeout: 15s
 `,
@@ -67,8 +63,6 @@ inputs:
 			name: "workspace root defaults when omitted",
 			pipelineYAML: `whisperx:
   transcribe_url: https://transcription.ai.rakestrawhome.com/transcribe
-analyzer:
-  timeout: 20m
 notification:
   timeout: 15s
 `,
@@ -97,6 +91,24 @@ inputs:
 `,
 			wantLoadErr: "pipeline file",
 		},
+		{
+			name: "legacy analyzer section fails strict decode",
+			pipelineYAML: `workspace:
+  root: /tmp/narratio
+whisperx:
+  transcribe_url: https://transcription.ai.rakestrawhome.com/transcribe
+analyzer:
+  timeout: 20m
+`,
+			sessionYAML: `session_id: 2026-05-03
+inputs:
+  audio_dir: ./audio
+  speakers_file: ./speakers.yml
+  autocorrect_file: ./autocorrect.yml
+  glossary_file: ./glossary.yml
+`,
+			wantLoadErr: "strict decode failed",
+		},
 		{
 			name: "unknown whisperx field fails",
 			pipelineYAML: `workspace:

internal/config/scriptorium_test.go

@@ -6,6 +6,7 @@ import (
 )
 
 func TestScriptoriumLoadAndValidate(t *testing.T) {
+	legacyPreviousSource := "previous_session_" + "artifact"
 	tests := []struct {
 		name            string
 		scriptoriumYAML string
@@ -94,7 +95,7 @@ func TestScriptoriumLoadAndValidate(t *testing.T) {
 			wantValidateErr: "pipeline.scriptorium.timeout must be a valid duration",
 		},
 		{
-			name: "optional previous recap input is accepted",
+			name: "legacy previous session artifact source fails validation",
 			scriptoriumYAML: `scriptorium:
   binary: scriptorium
   artifacts:
@@ -107,7 +108,7 @@ func TestScriptoriumLoadAndValidate(t *testing.T) {
           source: narratio.transcript.polished
           required: true
         previous_recap:
-          source: previous_session_artifact
+          source: ` + legacyPreviousSource + `
           artifact: session_recap
           path: ""
           required: false
@@ -115,6 +116,7 @@ func TestScriptoriumLoadAndValidate(t *testing.T) {
         session_id: true
         output_kind: session_recap
 `,
+			wantValidateErr: `pipeline.scriptorium.artifacts.session_recap.inputs.previous_recap.source "` + legacyPreviousSource + `" is unsupported`,
 		},
 		{
 			name: "canonical previous-session source is accepted",

internal/config/storage_archive_test.go

@@ -39,6 +39,49 @@ storage:
 	}
 }
 
+func TestStorageLegacyTopLevelFieldsFailStrictDecode(t *testing.T) {
+	tests := []struct {
+		name        string
+		storageYAML string
+		wantField   string
+	}{
+		{
+			name: "bucket",
+			storageYAML: `
+storage:
+  bucket: my-dnd-archive
+`,
+			wantField: "bucket",
+		},
+		{
+			name: "prefix",
+			storageYAML: `
+storage:
+  prefix: dnd
+`,
+			wantField: "prefix",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			pipelineYAML := testPipelineBaseYAML + tt.storageYAML
+			pipelinePath, _ := writeConfigFiles(t, pipelineYAML, testSessionBaseYAML)
+
+			_, err := LoadPipeline(pipelinePath)
+			if err == nil {
+				t.Fatal("LoadPipeline() error = nil, want strict decode error")
+			}
+			if !strings.Contains(err.Error(), "strict decode failed") {
+				t.Fatalf("LoadPipeline() error = %v, want strict decode failed", err)
+			}
+			if !strings.Contains(err.Error(), tt.wantField) {
+				t.Fatalf("LoadPipeline() error = %v, want field %q", err, tt.wantField)
+			}
+		})
+	}
+}
+
 func TestStorageS3CredentialEnvNamesLoadAndValidate(t *testing.T) {
 	pipelineYAML := testPipelineBaseYAML + `
 storage:

internal/config/validate.go

@@ -87,9 +87,6 @@ func validatePipeline(cfg *PipelineConfig) error {
 	if err := validateScriptorium(cfg.Scriptorium); err != nil {
 		return err
 	}
-	if err := validateDuration("pipeline.analyzer.timeout", cfg.Analyzer.Timeout); err != nil {
-		return err
-	}
 	if err := validateDuration("pipeline.notification.timeout", cfg.Notification.Timeout); err != nil {
 		return err
 	}
@@ -720,8 +717,6 @@ func validateScriptoriumInputSource(artifactName, inputName, source string, conf
 
 func isStaticSupportedScriptoriumInputSource(source string) bool {
 	switch source {
-	case "previous_session_artifact":
-		return true
 	case "narratio.transcript.merged":
 		return true
 	case "narratio.transcript.polished":