first commit

whisper/format.go

@@ -135,7 +135,8 @@ func min32(a, b float32) float32 {
     return b
 }
 
-// PunctuateSegments runs punctuation on each segment separately (preserves line breaks).
+// PunctuateSegments runs punctuation per Whisper segment (legacy helper).
+// Prefer punctuating the full transcript after FormatSegments (see Engine.Result).
 func PunctuateSegments(segments []wpkg.Segment, restore func(text string) (string, error)) ([]wpkg.Segment, error) {
     out := make([]wpkg.Segment, len(segments))
     copy(out, segments)

whisper/whisper.go

@@ -186,13 +186,12 @@ func (e *Engine) SetTranscriptText(text string) {
 
 func (e *Engine) Result() TranscriptResult {
     segments := e.segments
-    if e.runOpts.PunctuateRestore != nil {
-        updated, err := PunctuateSegments(segments, e.runOpts.PunctuateRestore)
-        if err == nil {
-            segments = updated
+    text := FormatSegments(segments, e.runOpts.Turns, e.runOpts.Format)
+    if e.runOpts.PunctuateRestore != nil && text != "" {
+        if updated, err := e.runOpts.PunctuateRestore(text); err == nil && strings.TrimSpace(updated) != "" {
+            text = updated
         }
     }
-    text := FormatSegments(segments, e.runOpts.Turns, e.runOpts.Format)
     var words []Word
     for _, segment := range segments {
         words = append(words, segmentWords(segment)...)