Added support for a minimal JSON output schema

internal/config/config.go

@@ -13,6 +13,7 @@ import (
 const (
 	DefaultInputReader            = "json-files"
 	DefaultOutputModules          = "json"
+	DefaultOutputSchema           = OutputSchemaSeriatim
 	DefaultPreprocessingModules   = "validate-raw,normalize-speakers,trim-text"
 	DefaultPostprocessingModules  = "detect-overlaps,resolve-overlaps,backchannel,filler,coalesce,detect-overlaps,autocorrect,assign-ids,validate-output"
 	DefaultOverlapWordRunGap      = 0.75
@@ -25,6 +26,8 @@ const (
 	WordRunReorderWindowEnv       = "SERIATIM_OVERLAP_WORD_RUN_REORDER_WINDOW"
 	BackchannelMaxDurationEnv     = "SERIATIM_BACKCHANNEL_MAX_DURATION"
 	FillerMaxDurationEnv          = "SERIATIM_FILLER_MAX_DURATION"
+	OutputSchemaSeriatim          = "seriatim"
+	OutputSchemaMinimal           = "minimal"
 )
 
 // MergeOptions captures raw CLI option values before validation.
@@ -36,6 +39,7 @@ type MergeOptions struct {
 	AutocorrectFile       string
 	InputReader           string
 	OutputModules         string
+	OutputSchema          string
 	PreprocessingModules  string
 	PostprocessingModules string
 	CoalesceGap           string
@@ -50,6 +54,7 @@ type Config struct {
 	AutocorrectFile        string
 	InputReader            string
 	OutputModules          []string
+	OutputSchema           string
 	PreprocessingModules   []string
 	PostprocessingModules  []string
 	OverlapWordRunGap      float64
@@ -64,6 +69,7 @@ func NewMergeConfig(opts MergeOptions) (Config, error) {
 	cfg := Config{
 		InputReader:            strings.TrimSpace(opts.InputReader),
 		OutputModules:          nil,
+		OutputSchema:           strings.TrimSpace(opts.OutputSchema),
 		PreprocessingModules:   nil,
 		PostprocessingModules:  nil,
 		OverlapWordRunGap:      DefaultOverlapWordRunGap,
@@ -76,6 +82,12 @@ func NewMergeConfig(opts MergeOptions) (Config, error) {
 	if cfg.InputReader == "" {
 		return Config{}, errors.New("--input-reader is required")
 	}
+	if cfg.OutputSchema == "" {
+		cfg.OutputSchema = DefaultOutputSchema
+	}
+	if err := validateOutputSchema(cfg.OutputSchema); err != nil {
+		return Config{}, err
+	}
 
 	var err error
 	cfg.OutputModules, err = parseModuleList(opts.OutputModules)
@@ -174,6 +186,15 @@ func parseModuleList(value string) ([]string, error) {
 	return names, nil
 }
 
+func validateOutputSchema(value string) error {
+	switch value {
+	case OutputSchemaSeriatim, OutputSchemaMinimal:
+		return nil
+	default:
+		return fmt.Errorf("--output-schema must be one of %q or %q", OutputSchemaSeriatim, OutputSchemaMinimal)
+	}
+}
+
 func normalizeInputFiles(paths []string) ([]string, error) {
 	if len(paths) == 0 {
 		return nil, errors.New("at least one --input-file is required")