diff --git a/setup/seed_palmas.php b/setup/seed_palmas.php
index 76d270e..76d12fe 100644
--- a/setup/seed_palmas.php
+++ b/setup/seed_palmas.php
@@ -519,10 +519,29 @@ $companies = [
     ],
 ];
 
-$configJsonStr = json_encode($configJson, JSON_UNESCAPED_UNICODE);
-
 // ─── Insert / update companies ────────────────────────────────────────────────
 
+/**
+ * El seed solo es dueño de la estructura del bot (menús, flujos, comandos...).
+ * Todo lo demás que viva en config_json —modelos de IA, temperatura, prompt,
+ * whisper— lo configura el admin y debe sobrevivir a cada corrida.
+ */
+function configPreservando(PDO $db, int $companyId, array $configSeed): string
+{
+    $stmt = $db->prepare("SELECT config_json FROM companies WHERE id = ? LIMIT 1");
+    $stmt->execute([$companyId]);
+    $actual = json_decode((string)$stmt->fetchColumn(), true);
+
+    if (is_array($actual)) {
+        $conservadas = array_diff_key($actual, $configSeed);
+        if ($conservadas) {
+            $configSeed = array_merge($configSeed, $conservadas);
+            echo "  ↳ conservadas: " . implode(', ', array_keys($conservadas)) . "\n";
+        }
+    }
+    return json_encode($configSeed, JSON_UNESCAPED_UNICODE);
+}
+
 $stmtCo = $db->prepare("
     INSERT INTO companies (id, name, display_name, phone_number_id, display_phone, api_base_url, api_key, bot_type, requires_approval, is_active, config_json)
     VALUES (:id, :name, :display_name, :phone_number_id, :display_phone, :api_base_url, :api_key, :bot_type, :requires_approval, :is_active, :config_json)
@@ -536,6 +555,8 @@ $stmtCo = $db->prepare("
 ");
 
 foreach ($companies as $co) {
+    echo "✔ Company {$co['id']} ({$co['display_name']})\n";
+    $cfg = configPreservando($db, (int)$co['id'], $configJson);
     $stmtCo->execute([
         ':id'               => $co['id'],
         ':name'             => $co['name'],
@@ -547,9 +568,8 @@ foreach ($companies as $co) {
         ':bot_type'         => $co['bot_type'],
         ':requires_approval'=> $co['requires_approval'],
         ':is_active'        => $co['is_active'],
-        ':config_json'      => $configJsonStr,
+        ':config_json'      => $cfg,
     ]);
-    echo "✔ Company {$co['id']} ({$co['display_name']}) OK\n";
 }
 
 // ─── Insert / update endpoints ────────────────────────────────────────────────