Keep live Whisper segments on screen without a page refresh.

Treat streamed chunks as appends, stop Livewire from remorphing the Alpine tree, and hydrate from HTTP while a run is active so segment cards appear as they arrive.
2026-08-13 16:35:33 +02:00
parent 187b6b5d12
commit 3a9cf50529
7 changed files with 265 additions and 65 deletions
@@ -95,6 +95,17 @@ class WhisperTranscriptionStream
            ];
        }

+        if ($this->isLiveSegmentEvent($type, $data)) {
+            return [
+                'append' => $data['text'],
+                'replace' => null,
+                'end' => $end,
+                'done' => false,
+                'legacy' => true,
+                'whisper' => $whisper,
+            ];
+        }
+
        if (isset($data['segments']) && is_array($data['segments'])) {
            $text = $data['text'] ?? '';

@@ -112,22 +123,6 @@ class WhisperTranscriptionStream
            ];
        }

-        if (
-            ($type === null || $type === 'segment')
-            && isset($data['text'])
-            && is_string($data['text'])
-            && $data['text'] !== ''
-        ) {
-            return [
-                'append' => $data['text'],
-                'replace' => null,
-                'end' => $end,
-                'done' => false,
-                'legacy' => true,
-                'whisper' => $whisper,
-            ];
-        }
-
        if ($whisper !== []) {
            return [
                'append' => null,
@@ -217,7 +212,7 @@ class WhisperTranscriptionStream
                }
            }

-            if ($segments !== []) {
+            if ($segments !== [] && ! isset($meta['segment'])) {
                $meta['segments'] = $segments;
            }
        }
@@ -274,6 +269,34 @@ class WhisperTranscriptionStream
        return array_filter($segment, fn (mixed $value): bool => $value !== null && $value !== []);
    }

+    /**
+     * One streamed Whisper chunk (not a finished verbose_json document).
+     *
+     * @param  array<string, mixed>  $data
+     */
+    private function isLiveSegmentEvent(mixed $type, array $data): bool
+    {
+        $text = $data['text'] ?? null;
+
+        if (! is_string($text) || $text === '') {
+            return false;
+        }
+
+        if ($type === 'segment') {
+            return true;
+        }
+
+        if ($type !== null && $type !== '') {
+            return false;
+        }
+
+        if (isset($data['start']) || isset($data['end'])) {
+            return true;
+        }
+
+        return ! (isset($data['segments']) && is_array($data['segments']));
+    }
+
    /**
     * @return list<string>
     */