Forward Notarius cache controls during extraction

internal/adapters/notarius/subprocess.go

@@ -73,6 +73,12 @@ func (r *SubprocessRunner) Run(ctx context.Context, req RunRequest) (RunResult,
 		"--input", req.InputPath,
 		"--output-dir", req.OutputRoot,
 	}
+	if req.Resume {
+		args = append(args, "--resume")
+	}
+	if req.ChunkCache != "" {
+		args = append(args, "--chunk_cache", req.ChunkCache)
+	}
 	for _, reference := range references {
 		args = append(args, "--reference", reference.Selector+"="+reference.Path)
 	}
@@ -159,6 +165,9 @@ func validateRunRequest(req RunRequest) ([]ReferenceBinding, error) {
 	if req.Timeout <= 0 {
 		return nil, fmt.Errorf("notarius timeout must be positive")
 	}
+	if !validChunkCacheMode(req.ChunkCache) {
+		return nil, fmt.Errorf("notarius chunk cache mode must be empty, auto, bypass, or refresh")
+	}
 	for label, path := range map[string]string{
 		"config":            req.ConfigPath,
 		"input":             req.InputPath,
@@ -217,6 +226,15 @@ func validateRunRequest(req RunRequest) ([]ReferenceBinding, error) {
 	return references, nil
 }
 
+func validChunkCacheMode(mode string) bool {
+	switch mode {
+	case "", "auto", "bypass", "refresh":
+		return true
+	default:
+		return false
+	}
+}
+
 type receiptDocument struct {
 	SchemaVersion             string                      `json:"schema_version"`
 	RunID                     string                      `json:"run_id"`