optimize auto reload uvicornserver load new vector libs if changed by py

src/Tag/TagVectorIndexBuilder.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Tag;
 
+use App\Index\IndexMetaManager;
 use Psr\Log\LoggerInterface;
 
 final class TagVectorIndexBuilder
@@ -16,6 +17,7 @@ final class TagVectorIndexBuilder
         private readonly string $embeddingModel,
         private readonly int $timeoutSeconds,
         private readonly LoggerInterface $agentLogger,
+        private readonly IndexMetaManager $metaManager, // ✅ NEU
     ) {}
 
     public function build(): void
@@ -34,18 +36,14 @@ final class TagVectorIndexBuilder
         $finalIndex = $this->vectorTagsIndexPath;
         $finalMeta  = $finalIndex . '.meta.json';
 
-        // Ensure output dir exists
         $dir = \dirname($finalIndex);
         if (!\is_dir($dir)) {
             @\mkdir($dir, 0775, true);
         }
 
-        // Clean tmp leftovers
         @\unlink($tmpIndex);
         @\unlink($tmpMeta);
 
-        // Positional args:
-        // python vector_ingest_tags.py <tags.ndjson> <out.tmp> <model>
         $cmd = sprintf(
             '%s %s %s %s %s 2>&1',
             escapeshellarg($this->pythonBin),
@@ -73,20 +71,22 @@ final class TagVectorIndexBuilder
             throw new \RuntimeException('Tag vector ingest failed (exit=' . $exit . ')');
         }
 
-        // If no tags -> python may remove outputs and exit 0
         if (!is_file($tmpIndex) || !is_file($tmpMeta)) {
-            // treat as "no index" rather than hard error
             @\unlink($tmpIndex);
             @\unlink($tmpMeta);
             $this->agentLogger->warning('[tags] no tag index produced (maybe 0 tags).');
             return;
         }
 
-        // Atomic switch
         $this->atomicReplace($tmpIndex, $finalIndex);
         $this->atomicReplace($tmpMeta, $finalMeta);
 
-        $this->agentLogger->info('[tags] tag vector index build completed', [
+        // ✅ ENTERPRISE COMMIT MARKER
+        $this->metaManager->touchRuntime([
+            'last_tags_rebuild_at' => (new \DateTimeImmutable())->format(DATE_ATOM),
+        ]);
+
+        $this->agentLogger->info('[tags] tag vector index build completed + runtime committed', [
             'index' => $finalIndex,
             'meta'  => $finalMeta,
         ]);