fix old service that apparently never stops

server/src/services/llmCommentaryService/index.js

@@ -258,7 +258,8 @@ const runner = createRunner({
   updateStatus,
 });
 
-registerHooks({
+if (enabled && model && ollamaUrl) {
+  registerHooks({
     io,
     roleEvents,
     roverManager,
@@ -269,6 +270,19 @@ registerHooks({
     onDriverActivity: runner.wakeForDriverActivity,
     onSensorEvent: snapshotEngine.onSensorEvent,
     onRoverRemoved: snapshotEngine.removeRover,
-});
+  });
 
-runner.start();
+  runner.start();
+} else {
+  const disabledReason = !enabled
+    ? 'llmCommentary.enabled is false'
+    : 'model or ollama server missing';
+  updatePhase('disabled', {
+    running: false,
+    inFlight: false,
+    currentRunId: null,
+    lastOutcome: 'disabled',
+    lastReason: disabledReason,
+  });
+  logger.info('LLM commentary service not started', { reason: disabledReason });
+}