Simplify downstream tool configuration

README.md

@@ -162,21 +162,40 @@ Archive run-upload details and boundaries are documented in [docs/archive-storag
 - `transcripts/normalized.json`: Seriatim-normalized transcript from the normalize stage
 - `transcripts/trimmed.json`: gameplay-only normalized polished transcript from trim stage
 
+## Seriatim Configuration
+
+`pipeline.seriatim` configures the Seriatim subprocess adapter used by `merge`, `normalize`, and `trim`.
+
+Minimal behavior:
+
+- `pipeline.seriatim` may be omitted entirely.
+- when omitted, Narratio defaults to:
+  - `binary: seriatim`
+  - `timeout: 10m`
+  - `output_schema: seriatim-intermediate`
+  - `coalesce_gap: 3.0`
+  - `report: true`
+
+Optional overrides in `pipeline.seriatim` continue to work, including explicit binary paths and advanced `env` tuning values.
+
 ## Audita Configuration
 
 `pipeline.audita` configures the real Audita subprocess adapter used by `polish`.
 
-Required:
+Minimal behavior:
 
-- `binary`
+- `pipeline.audita` may be omitted entirely.
-- `timeout`
+- when omitted, Narratio defaults to:
-- `base_url`
+  - `binary: audita`
-- `model`
+  - `timeout: 3h`
+  - `report: true`
 
 Optional:
 
 - `llm_api_key_env` (when set, Narratio requires that env var and passes it to Audita as `AUDITA_LLM_API_KEY`)
 - `modules` override list (when empty/omitted, Narratio does not pass `--modules`)
+- `base_url` (when omitted, Narratio does not pass `--base-url`; Audita runtime defaults/config may apply)
+- `model` (when omitted, Narratio does not pass `--model`; Audita runtime defaults/config may apply)
 - `transcript_description`
 - `config_path`
 - `output_schema` (`bare-segments` or `audita-v1`)
@@ -187,7 +206,7 @@ Optional:
 - `validation_llm_concurrency` (> 0 when provided)
 - `report` (defaults to `true`)
 
-Narratio passes only configured optional Audita flags. Omitted optional values are left to Audita runtime defaults.
+Narratio passes only configured optional Audita flags. Omitted optional values are left to Audita runtime defaults/config.
 
 ## Normalize Configuration
 
@@ -282,7 +301,7 @@ Render-debug files are diagnostics and are not treated as canonical stage output
 
 Key points:
 
-- `scriptorium.binary` is required when section is present
+- `scriptorium.binary` defaults to `scriptorium` when section is present
 - `scriptorium.config_path` is optional
 - `scriptorium.timeout` defaults to `10m` when omitted
 - `scriptorium.render_debug` enables render diagnostics globally
@@ -370,6 +389,7 @@ Expected session output paths:
 Starter files:
 
 - `examples/pipeline.minimal.yml`
+- `examples/pipeline.audita-overrides.yml`
 - `examples/session.minimal.yml`
 - `examples/session.template.yml`
 - `examples/speakers.yml`

architecture.md

@@ -247,17 +247,18 @@ Archive publishing behavior (implemented):
 
 `pipeline.audita` drives the real Audita subprocess adapter for the `polish` stage.
 
-Audita required fields:
+Audita defaulted fields:
 
-- `binary`
+- `binary` defaults to `audita`
-- `timeout`
+- `timeout` defaults to `3h`
-- `base_url`
+- `report` defaults to `true`
-- `model`
 
 Audita optional fields:
 
 - `llm_api_key_env` (enforced only when configured)
 - `modules` override list (when omitted/empty, Narratio does not pass `--modules`)
+- `base_url` (when omitted, Narratio does not pass `--base-url`)
+- `model` (when omitted, Narratio does not pass `--model`)
 - `transcript_description`
 - `config_path`
 - `output_schema` (`bare-segments` or `audita-v1`)
@@ -266,9 +267,18 @@ Audita optional fields:
 - `proposal_llm_concurrency` (> 0 when provided)
 - `validation_model`
 - `validation_llm_concurrency` (> 0 when provided)
-- `report` (default `true`)
+- `report` override
 
-Narratio passes only configured optional Audita flags; omitted optional values defer to Audita defaults.
+Narratio passes only configured optional Audita flags; omitted optional values defer to Audita runtime defaults/config.
+
+Seriatim defaults:
+
+- `pipeline.seriatim` may be omitted
+- `binary` defaults to `seriatim`
+- `timeout` defaults to `10m`
+- `output_schema` defaults to `seriatim-intermediate`
+- `coalesce_gap` defaults to `3.0`
+- `report` defaults to `true`
 
 When `pipeline.normalize` is omitted, defaults are applied:
 
@@ -302,7 +312,7 @@ When `pipeline.trim.enabled: true`:
 
 When `pipeline.scriptorium` is present:
 
-- `binary` is required and non-empty
+- `binary` defaults to `scriptorium` when omitted
 - `config_path` is optional; when provided it must be non-empty
 - `timeout` is optional; when provided it must parse as a Go duration
 - default `timeout` is `10m`

examples/pipeline.audita-overrides.yml

@@ -0,0 +1,26 @@
+workspace:
+  root: ./tmp/narratio-workspace
+
+whisperx:
+  transcribe_url: "https://transcription.example.com/transcribe"
+
+seriatim:
+  binary: "seriatim"
+  timeout: "10m"
+  output_schema: "seriatim-intermediate"
+  coalesce_gap: 3.0
+
+audita:
+  binary: "audita"
+  timeout: "3h"
+  base_url: "https://openrouter.ai/api/v1"
+  model: "openrouter/google/gemma-4-31b-it"
+  llm_api_key_env: "AUDITA_LLM_API_KEY"
+  modules: ["glossary", "homophones", "spoken_word", "grammar"]
+  output_schema: "audita-v1"
+  work_dir_retention: "auto"
+  total_llm_concurrency: 2
+  proposal_llm_concurrency: 1
+  validation_model: "openrouter/google/gemma-4-31b-it"
+  validation_llm_concurrency: 1
+  report: true

examples/pipeline.minimal.yml

@@ -3,13 +3,11 @@ workspace:
   cleanup_after_archive: false
 
 storage:
-  backend: local
+  backend: s3
   s3:
     bucket: "my-dnd-archive"
     root_prefix: "dnd"
     region: "us-east-1"
-    endpoint: ""
-    force_path_style: false
 
 spool:
   root: "/var/spool/narratio"
@@ -18,106 +16,33 @@ spool:
 archive:
   enabled: true
   upload_run: true
-  promote_artifacts:
-    - from: "transcripts/trimmed.json"
-      to: "transcripts/trimmed.json"
-      required: true
-    - from: "artifacts/session_recap.md"
-      to: "artifacts/session_recap.md"
-      required: true
-
-secrets:
-  # Optional: load environment variables from files in this directory.
-  # File name = env var name; file contents = env var value.
-  env_dir: /var/local/narratio/secrets
 
 whisperx:
   transcribe_url: "https://transcription.example.com/transcribe"
-  language: "en"
-  timeout: "30m"
-  retries: 3
-  retry_delay: "2s"
-  concurrency: 2
 
-seriatim:
+# Optional. When omitted entirely, Narratio defaults to seriatim binary + runtime defaults.
-  binary: "seriatim"
+seriatim: {}
-  timeout: "10m"
-  output_schema: "seriatim-intermediate"
-  coalesce_gap: 3.0
-  report: true
-  env:
-    overlap_word_run_gap: 1.0
-    overlap_word_run_reorder_window: 1.0
-    backchannel_max_duration: 2.0
-    filler_max_duration: 1.25
 
+# Optional runtime overrides. Model/provider can be owned by Audita runtime config.
 audita:
-  binary: "audita"
+  config_path: "/usr/local/etc/audita/config.yml"
-  timeout: "3h"
   llm_api_key_env: "AUDITA_LLM_API_KEY"
-  # Optional: pass only when overriding Audita's default module sequence.
-  modules: []
-  base_url: "https://openrouter.ai/api/v1"
-  model: "openrouter/google/gemma-4-31b-it"
-  transcript_description: ""
-  config_path: ""
-  output_schema: "audita-v1"
-  work_dir_retention: "auto"
-  total_llm_concurrency: 1
-  proposal_llm_concurrency: 1
-  validation_model: ""
-  validation_llm_concurrency: 1
-  report: true
-
-normalize:
-  # Session-workdir-relative when not absolute.
-  output_path: "transcripts/normalized.json"
-  output_schema: "seriatim-intermediate"
-  report: true
-
-trim:
-  enabled: true
-  # Session-workdir-relative when not absolute.
-  output_path: "transcripts/trimmed.json"
-  bounds:
-    prompt_id: "dnd_session.bounds"
-    # Empty means use prompt default profile.
-    profile_id: ""
-    transcript_input_name: "transcript"
-    output_path: "artifacts/session_bounds.json"
-    timeout: "10m"
-    render_debug: false
-    render_output_path: "artifacts/session_bounds.render.json"
-  seriatim:
-    report: false
 
+# Optional Scriptorium integration for analyze artifacts.
 scriptorium:
-  binary: "scriptorium"
+  config_path: "/usr/local/etc/scriptorium/config.yml"
-  config_path: "/etc/scriptorium/config.yml"
-  timeout: "10m"
-  render_debug: false
   artifacts:
     session_recap:
       enabled: true
       prompt_id: "dnd.session_recap"
-      profile_id: "local-quality"
       output_path: "artifacts/session_recap.md"
-      timeout: "10m"
-      # Optional per-artifact override of global scriptorium.render_debug.
-      # render_debug: true
       inputs:
         transcript:
-          # Available transcript sources:
-          # - trimmed_transcript (recommended for session_recap)
-          # - normalized_transcript (recommended for future full-session analysis)
-          # - processed_transcript (raw Audita-polished output)
           source: "trimmed_transcript"
           required: true
         previous_recap:
           source: "previous_session_artifact"
           artifact: "session_recap"
-          # Optional: set when previous recap is available.
-          path: ""
           required: false
       vars:
         session_id: true
@@ -125,11 +50,3 @@ scriptorium:
         campaign_name: true
         previous_session_id: true
         output_kind: "session_recap"
-
-analyzer:
-  timeout: 20m
-  artifacts:
-    output_dir: artifacts
-
-notification:
-  timeout: 10s

internal/adapters/audita/subprocess.go

@@ -108,18 +108,14 @@ func NewSubprocessRunner(cfg SubprocessRunnerConfig) (*SubprocessRunner, error)
 			return nil, fmt.Errorf("audita module at index %d is empty", i)
 		}
 	}
-	if strings.TrimSpace(cfg.BaseURL) == "" {
+	if strings.TrimSpace(cfg.BaseURL) != "" {
-		return nil, fmt.Errorf("audita base url is required")
+		u, err := url.Parse(cfg.BaseURL)
-	}
+		if err != nil || u.Scheme == "" || u.Host == "" {
-	u, err := url.Parse(cfg.BaseURL)
+			if err != nil {
-	if err != nil || u.Scheme == "" || u.Host == "" {
+				return nil, fmt.Errorf("audita base url %q is invalid: %w", cfg.BaseURL, err)
-		if err != nil {
+			}
-			return nil, fmt.Errorf("audita base url %q is invalid: %w", cfg.BaseURL, err)
+			return nil, fmt.Errorf("audita base url %q is invalid", cfg.BaseURL)
 		}
-		return nil, fmt.Errorf("audita base url %q is invalid", cfg.BaseURL)
-	}
-	if strings.TrimSpace(cfg.Model) == "" {
-		return nil, fmt.Errorf("audita model is required")
 	}
 	if cfg.TotalLLMConcurrency != nil && *cfg.TotalLLMConcurrency <= 0 {
 		return nil, fmt.Errorf("audita total llm concurrency must be > 0 when provided")
@@ -307,10 +303,14 @@ func (r *SubprocessRunner) buildArgs(req PolishRequest, modules []string) []stri
 		req.MergedTranscriptPath,
 		"--glossary", req.GlossaryPath,
 		"--output", req.OutputProcessedPath,
-		"--base-url", r.baseURL,
-		"--model", r.model,
 		"--work-dir", req.WorkDir,
 	}
+	if r.baseURL != "" {
+		args = append(args, "--base-url", r.baseURL)
+	}
+	if r.model != "" {
+		args = append(args, "--model", r.model)
+	}
 	if len(modules) > 0 {
 		args = append(args, "--modules", strings.Join(modules, ","))
 	}

internal/adapters/audita/subprocess_test.go

@@ -99,9 +99,9 @@ func TestSubprocessRunnerSuccessArgsEnvAndValidation(t *testing.T) {
 		"process", req.MergedTranscriptPath,
 		"--glossary", req.GlossaryPath,
 		"--output", req.OutputProcessedPath,
+		"--work-dir", req.WorkDir,
 		"--base-url", "https://openrouter.ai/api/v1",
 		"--model", "openrouter/google/gemma-4-31b-it",
-		"--work-dir", req.WorkDir,
 		"--modules", "glossary,homophones,glossary",
 		"--report-json", req.ReportPath,
 		"--transcript-description", "Campaign Session 42",
@@ -248,6 +248,36 @@ func TestSubprocessRunnerOmitsModulesFlagWhenNotConfigured(t *testing.T) {
 	}
 }
 
+func TestSubprocessRunnerOmitsBaseURLAndModelFlagsWhenNotConfigured(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Skip("helper wrapper script uses /bin/sh")
+	}
+	t.Setenv("GO_WANT_AUDITA_HELPER", "1")
+	t.Setenv("AUDITA_HELPER_MODE", "success")
+	recordPath := filepath.Join(t.TempDir(), "record.json")
+	t.Setenv("AUDITA_HELPER_RECORD_PATH", recordPath)
+
+	runner := mustAuditaRunner(t, SubprocessRunnerConfig{
+		Binary:       writeAuditaHelperWrapper(t),
+		Timeout:      mustParseAuditaDuration(t, "2s"),
+		LLMAPIKeyEnv: "",
+		Report:       false,
+	})
+	req := auditaReqForTest(t, false)
+	if _, err := runner.Run(context.Background(), req); err != nil {
+		t.Fatalf("Run() error = %v", err)
+	}
+	rec := readAuditaHelperRecord(t, recordPath)
+	for i := 0; i < len(rec.Args); i++ {
+		if rec.Args[i] == "--base-url" {
+			t.Fatalf("args contained --base-url unexpectedly: %#v", rec.Args)
+		}
+		if rec.Args[i] == "--model" {
+			t.Fatalf("args contained --model unexpectedly: %#v", rec.Args)
+		}
+	}
+}
+
 func TestSubprocessRunnerSubprocessFailure(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("helper wrapper script uses /bin/sh")

internal/app/runner.go

@@ -250,7 +250,7 @@ func buildDefaultAuditaRunner(cfg *config.Config) (audita.Runner, error) {
 	}
 
 	a := cfg.Pipeline.Audita
-	if strings.TrimSpace(a.Binary) == "" || strings.TrimSpace(a.Timeout) == "" || strings.TrimSpace(a.BaseURL) == "" || strings.TrimSpace(a.Model) == "" {
+	if strings.TrimSpace(a.Binary) == "" || strings.TrimSpace(a.Timeout) == "" {
 		// Compatibility fallback for tests or internal call paths that bypass config validation/defaults.
 		return &audita.NoopRunner{}, nil
 	}

internal/app/runner_test.go

@@ -497,6 +497,55 @@ func testConfig(t *testing.T) *config.Config {
 	}
 }
 
+func TestBuildDefaultRunnersWithOmittedToolSections(t *testing.T) {
+	dir := t.TempDir()
+	pipelinePath := filepath.Join(dir, "pipeline.yml")
+	sessionPath := filepath.Join(dir, "session.yml")
+	pipelineYAML := `workspace:
+  root: ` + t.TempDir() + `
+whisperx:
+  transcribe_url: https://example.com/transcribe
+analyzer:
+  timeout: 20m
+notification:
+  timeout: 10s
+`
+	sessionYAML := `session_id: 2026-05-03
+campaign: sample-campaign
+inputs:
+  audio_dir: ./audio
+  speakers_file: ./speakers.yml
+  autocorrect_file: ./autocorrect.yml
+  glossary_file: ./glossary.yml
+`
+	mustWriteFile(t, pipelinePath, pipelineYAML)
+	mustWriteFile(t, sessionPath, sessionYAML)
+
+	cfg, err := config.Load(pipelinePath, sessionPath)
+	if err != nil {
+		t.Fatalf("Load() error = %v", err)
+	}
+	if err := config.Validate(cfg); err != nil {
+		t.Fatalf("Validate() error = %v", err)
+	}
+
+	serRunner, err := buildDefaultSeriatimRunner(cfg)
+	if err != nil {
+		t.Fatalf("buildDefaultSeriatimRunner() error = %v", err)
+	}
+	if _, ok := serRunner.(*seriatim.SubprocessRunner); !ok {
+		t.Fatalf("seriatim runner type = %T, want *seriatim.SubprocessRunner", serRunner)
+	}
+
+	audRunner, err := buildDefaultAuditaRunner(cfg)
+	if err != nil {
+		t.Fatalf("buildDefaultAuditaRunner() error = %v", err)
+	}
+	if _, ok := audRunner.(*audita.SubprocessRunner); !ok {
+		t.Fatalf("audita runner type = %T, want *audita.SubprocessRunner", audRunner)
+	}
+}
+
 func mustWriteFile(t *testing.T, path, contents string) {
 	t.Helper()
 	if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {

internal/config/load.go

@@ -244,6 +244,9 @@ func applySeriatimDefaults(cfg *SeriatimConfig) {
 	if cfg == nil {
 		return
 	}
+	if cfg.Binary == "" {
+		cfg.Binary = "seriatim"
+	}
 	if cfg.Timeout == "" {
 		cfg.Timeout = "10m"
 	}
@@ -262,15 +265,12 @@ func applyAuditaDefaults(cfg *AuditaConfig) {
 	if cfg == nil {
 		return
 	}
+	if cfg.Binary == "" {
+		cfg.Binary = "audita"
+	}
 	if cfg.Timeout == "" {
 		cfg.Timeout = "3h"
 	}
-	if cfg.BaseURL == "" {
-		cfg.BaseURL = "https://openrouter.ai/api/v1"
-	}
-	if cfg.Model == "" {
-		cfg.Model = "openrouter/google/gemma-4-31b-it"
-	}
 	if cfg.Report == nil {
 		cfg.Report = boolPtr(true)
 	}
@@ -280,6 +280,9 @@ func applyScriptoriumDefaults(cfg *ScriptoriumConfig) {
 	if cfg == nil {
 		return
 	}
+	if cfg.Binary == "" {
+		cfg.Binary = "scriptorium"
+	}
 	if cfg.Timeout == "" {
 		cfg.Timeout = "10m"
 	}

internal/config/load_validate_test.go

@@ -37,6 +37,26 @@ inputs:
   speakers_file: ./speakers.yml
   autocorrect_file: ./autocorrect.yml
   glossary_file: ./glossary.yml
+`,
+			checkDefault: true,
+		},
+		{
+			name: "seriatim and audita sections can be omitted",
+			pipelineYAML: `workspace:
+  root: /tmp/narratio
+whisperx:
+  transcribe_url: https://transcription.ai.rakestrawhome.com/transcribe
+analyzer:
+  timeout: 20m
+notification:
+  timeout: 15s
+`,
+			sessionYAML: `session_id: 2026-05-03
+inputs:
+  audio_dir: ./audio
+  speakers_file: ./speakers.yml
+  autocorrect_file: ./autocorrect.yml
+  glossary_file: ./glossary.yml
 `,
 			checkDefault: true,
 		},
@@ -296,7 +316,7 @@ inputs:
 			wantLoadErr: "strict decode failed",
 		},
 		{
-			name: "missing seriatim binary fails",
+			name: "missing seriatim binary uses default",
 			pipelineYAML: `workspace:
   root: /tmp/narratio
 whisperx:
@@ -311,7 +331,6 @@ inputs:
   autocorrect_file: ./autocorrect.yml
   glossary_file: ./glossary.yml
 `,
-			wantValidate: "pipeline config \"pipeline.yml\" invalid: pipeline.seriatim.binary is required",
 		},
 		{
 			name: "invalid seriatim timeout fails",
@@ -412,7 +431,7 @@ inputs:
 			wantLoadErr: "strict decode failed",
 		},
 		{
-			name: "missing audita binary fails",
+			name: "missing audita binary uses default",
 			pipelineYAML: `workspace:
   root: /tmp/narratio
 whisperx:
@@ -429,7 +448,6 @@ inputs:
   autocorrect_file: ./autocorrect.yml
   glossary_file: ./glossary.yml
 `,
-			wantValidate: "pipeline config \"pipeline.yml\" invalid: pipeline.audita.binary is required",
 		},
 		{
 			name: "invalid audita timeout fails",
@@ -713,6 +731,9 @@ inputs:
 				if cfg.Pipeline.Seriatim.Timeout != "10m" {
 					t.Fatalf("seriatim.timeout = %q, want %q", cfg.Pipeline.Seriatim.Timeout, "10m")
 				}
+				if cfg.Pipeline.Seriatim.Binary != "seriatim" {
+					t.Fatalf("seriatim.binary = %q, want %q", cfg.Pipeline.Seriatim.Binary, "seriatim")
+				}
 				if cfg.Pipeline.Seriatim.OutputSchema != "seriatim-intermediate" {
 					t.Fatalf("seriatim.output_schema = %q, want %q", cfg.Pipeline.Seriatim.OutputSchema, "seriatim-intermediate")
 				}
@@ -725,17 +746,20 @@ inputs:
 				if cfg.Pipeline.Audita.Timeout != "3h" {
 					t.Fatalf("audita.timeout = %q, want %q", cfg.Pipeline.Audita.Timeout, "3h")
 				}
+				if cfg.Pipeline.Audita.Binary != "audita" {
+					t.Fatalf("audita.binary = %q, want %q", cfg.Pipeline.Audita.Binary, "audita")
+				}
 				if cfg.Pipeline.Audita.LLMAPIKeyEnv != "" {
 					t.Fatalf("audita.llm_api_key_env = %q, want empty by default", cfg.Pipeline.Audita.LLMAPIKeyEnv)
 				}
 				if cfg.Pipeline.Audita.Modules != nil {
 					t.Fatalf("audita.modules = %#v, want nil default (optional override)", cfg.Pipeline.Audita.Modules)
 				}
-				if cfg.Pipeline.Audita.BaseURL != "https://openrouter.ai/api/v1" {
+				if cfg.Pipeline.Audita.BaseURL != "" {
-					t.Fatalf("audita.base_url = %q, want %q", cfg.Pipeline.Audita.BaseURL, "https://openrouter.ai/api/v1")
+					t.Fatalf("audita.base_url = %q, want empty default", cfg.Pipeline.Audita.BaseURL)
 				}
-				if cfg.Pipeline.Audita.Model != "openrouter/google/gemma-4-31b-it" {
+				if cfg.Pipeline.Audita.Model != "" {
-					t.Fatalf("audita.model = %q, want %q", cfg.Pipeline.Audita.Model, "openrouter/google/gemma-4-31b-it")
+					t.Fatalf("audita.model = %q, want empty default", cfg.Pipeline.Audita.Model)
 				}
 				if cfg.Pipeline.Audita.ValidationModel != "" {
 					t.Fatalf("audita.validation_model = %q, want empty default", cfg.Pipeline.Audita.ValidationModel)

internal/config/scriptorium_test.go

@@ -49,11 +49,19 @@ func TestScriptoriumLoadAndValidate(t *testing.T) {
 			wantLoadErr: "strict decode failed",
 		},
 		{
-			name: "missing binary fails when section present",
+			name: "missing binary defaults when section present",
 			scriptoriumYAML: `scriptorium:
   timeout: 10m
 `,
-			wantValidateErr: "pipeline.scriptorium.binary is required",
+			assert: func(t *testing.T, cfg *Config) {
+				t.Helper()
+				if cfg.Pipeline.Scriptorium == nil {
+					t.Fatal("scriptorium config should be present")
+				}
+				if cfg.Pipeline.Scriptorium.Binary != "scriptorium" {
+					t.Fatalf("scriptorium.binary = %q, want scriptorium", cfg.Pipeline.Scriptorium.Binary)
+				}
+			},
 		},
 		{
 			name: "enabled artifact missing prompt id fails",

internal/config/validate.go

@@ -276,9 +276,6 @@ func validateAudita(cfg AuditaConfig) error {
 			return fmt.Errorf("pipeline.audita.base_url must be a valid URL")
 		}
 	}
-	if strings.TrimSpace(cfg.Model) == "" {
-		return fmt.Errorf("pipeline.audita.model is required")
-	}
 	if cfg.TotalLLMConcurrency != nil && *cfg.TotalLLMConcurrency <= 0 {
 		return fmt.Errorf("pipeline.audita.total_llm_concurrency must be > 0")
 	}