Finish cleanup roadmap follow-through

internal/profile/filesystem_repository.go

@@ -53,18 +53,19 @@ func (r *filesystemRepository) GetProfile(ctx context.Context, id string) (*doma
 		if err != nil {
 			return nil, fmt.Errorf("failed to read profile file %s: %w", relPath, err)
 		}
+		metadata := readProfileFileMetadata(data)
+		idMatch := fileMatch || metadata.id == id
+		if metadata.hasRawAPIKey {
+			if idMatch {
+				return nil, fmt.Errorf("%w: %s", ErrRawAPIKeyNotAllowed, relPath)
+			}
+			continue
+		}
 
 		var prof domain.ExecutionProfile
 		decoder := yaml.NewDecoder(bytes.NewReader(data))
 		decoder.KnownFields(true)
 		if err := decoder.Decode(&prof); err != nil {
-			idMatch := fileMatch || profileFileHasID(data, id)
-			if strings.Contains(err.Error(), "field api_key not found") {
-				if idMatch {
-					return nil, fmt.Errorf("%w: %s", ErrRawAPIKeyNotAllowed, relPath)
-				}
-				continue
-			}
 			if idMatch {
 				return nil, fmt.Errorf("%w: %s: %v", ErrInvalidYAML, relPath, err)
 			}
@@ -106,14 +107,36 @@ type profileMatch struct {
 	path    string
 }
 
-func profileFileHasID(data []byte, id string) bool {
-	var raw struct {
-		ID string `yaml:"id"`
+type profileFileMetadata struct {
+	id           string
+	hasRawAPIKey bool
+}
+
+func readProfileFileMetadata(data []byte) profileFileMetadata {
+	var node yaml.Node
+	if err := yaml.NewDecoder(bytes.NewReader(data)).Decode(&node); err != nil {
+		return profileFileMetadata{}
 	}
-	if err := yaml.NewDecoder(bytes.NewReader(data)).Decode(&raw); err != nil {
-		return false
+	if node.Kind != yaml.DocumentNode || len(node.Content) == 0 {
+		return profileFileMetadata{}
 	}
-	return strings.TrimSpace(raw.ID) == id
+	mapping := node.Content[0]
+	if mapping.Kind != yaml.MappingNode {
+		return profileFileMetadata{}
+	}
+
+	var metadata profileFileMetadata
+	for i := 0; i+1 < len(mapping.Content); i += 2 {
+		key := mapping.Content[i]
+		value := mapping.Content[i+1]
+		switch key.Value {
+		case "id":
+			metadata.id = strings.TrimSpace(value.Value)
+		case "api_key":
+			metadata.hasRawAPIKey = true
+		}
+	}
+	return metadata
 }
 
 func validateProfile(p *domain.ExecutionProfile) error {