Add archive storage path configuration

internal/app/commands_test.go

@@ -208,6 +208,7 @@ notification:
   timeout: 10s
 `
 	sessionYAML := `session_id: ` + sessionID + `
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml
@@ -271,6 +272,7 @@ notification:
   timeout: 10s
 `
 	sessionYAML := `session_id: 2026-05-03
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml
@@ -377,6 +379,8 @@ func writeValidConfigFiles(t *testing.T, workspaceRoot string, transcribeURL ...
   root: ` + workspaceRoot + `
 storage:
   backend: s3
+  s3:
+    bucket: test-bucket
 whisperx:
   transcribe_url: ` + url + `
   timeout: 2s
@@ -400,6 +404,7 @@ notification:
 `
 
 	sessionYAML := `session_id: 2026-05-03
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml

internal/app/plan_test.go

@@ -113,6 +113,7 @@ notification:
   timeout: 10s
 `
 	sessionYAML := `session_id: 2026-05-03
+campaign: sample-campaign
 inputs:
   audio_dir: ./audio
   speakers_file: ./speakers.yml

internal/app/runner.go

@@ -104,6 +104,15 @@ func executeStages(ctx context.Context, cfg *config.Config, stages []stage.Stage
 	if err != nil {
 		return nil, err
 	}
+	identityChanged, err := ensureManifestIdentity(cfg, m)
+	if err != nil {
+		return nil, fmt.Errorf("initialize manifest identity: %w", err)
+	}
+	if identityChanged {
+		if err := env.ManifestStore.Save(ctx, manifestPath, m); err != nil {
+			return nil, fmt.Errorf("save manifest identity %q: %w", manifestPath, err)
+		}
+	}
 
 	stageEnv := env
 
@@ -338,6 +347,58 @@ func applyStageResultToManifest(m *manifest.Manifest, stageName string, result *
 	}
 }
 
+func ensureManifestIdentity(cfg *config.Config, m *manifest.Manifest) (bool, error) {
+	if cfg == nil || cfg.Pipeline == nil || cfg.Session == nil || m == nil {
+		return false, nil
+	}
+
+	changed := false
+	campaign := strings.TrimSpace(cfg.Session.Campaign)
+	sessionID := strings.TrimSpace(cfg.Session.SessionID)
+	if sessionID == "" {
+		sessionID = strings.TrimSpace(m.SessionID)
+	}
+
+	if m.Campaign == "" && campaign != "" {
+		m.Campaign = campaign
+		changed = true
+	}
+	if m.RunID == "" {
+		runID, err := artifacts.NewRunID()
+		if err != nil {
+			return false, err
+		}
+		m.RunID = runID
+		changed = true
+	}
+	if m.LocalWorkDir == "" && campaign != "" && sessionID != "" && m.RunID != "" {
+		m.LocalWorkDir = artifacts.SessionRunWorkDir(cfg.Pipeline.Workspace.Root, campaign, sessionID, m.RunID)
+		changed = true
+	}
+	if m.LocalSpoolDir == "" && campaign != "" && sessionID != "" && m.RunID != "" && strings.TrimSpace(cfg.Pipeline.Spool.Root) != "" {
+		m.LocalSpoolDir = artifacts.SessionSpoolAudioDir(cfg.Pipeline.Spool.Root, campaign, sessionID, m.RunID)
+		changed = true
+	}
+	if cfg.Pipeline.Storage.S3 != nil {
+		if m.S3Bucket == "" && strings.TrimSpace(cfg.Pipeline.Storage.S3.Bucket) != "" {
+			m.S3Bucket = strings.TrimSpace(cfg.Pipeline.Storage.S3.Bucket)
+			changed = true
+		}
+		sessionPrefix := artifacts.S3SessionPrefix(cfg.Pipeline.Storage.S3.RootPrefix, campaign, sessionID)
+		if m.S3SessionPrefix == "" && sessionPrefix != "" {
+			m.S3SessionPrefix = sessionPrefix
+			changed = true
+		}
+		runPrefix := artifacts.S3RunPrefix(sessionPrefix, m.RunID)
+		if m.S3RunPrefix == "" && runPrefix != "" {
+			m.S3RunPrefix = runPrefix
+			changed = true
+		}
+	}
+
+	return changed, nil
+}
+
 func manifestPathFor(cfg *config.Config) string {
 	return filepath.Join(cfg.Pipeline.Workspace.Root, "work", cfg.Session.SessionID, "manifest.json")
 }

internal/app/runner_test.go

@@ -430,7 +430,7 @@ func testConfig(t *testing.T) *config.Config {
 	pipelinePath := filepath.Join(cfgDir, "pipeline.yml")
 
 	mustWriteFile(t, pipelinePath, "workspace:\n  root: "+workspace+"\n")
-	mustWriteFile(t, sessionPath, "session_id: 2026-05-03\n")
+	mustWriteFile(t, sessionPath, "session_id: 2026-05-03\ncampaign: sample-campaign\n")
 	mustWriteFile(t, filepath.Join(cfgDir, "speakers.yml"), "alice: alice.flac\n")
 	mustWriteFile(t, filepath.Join(cfgDir, "autocorrect.yml"), "[]\n")
 	mustWriteFile(t, filepath.Join(cfgDir, "glossary.yml"), "[]\n")
@@ -442,6 +442,7 @@ func testConfig(t *testing.T) *config.Config {
 		SessionPath:  sessionPath,
 		Session: &config.SessionConfig{
 			SessionID: "2026-05-03",
+			Campaign:  "sample-campaign",
 			Inputs: config.SessionInputsConfig{
 				AudioDir:        "./audio",
 				SpeakersFile:    "./speakers.yml",