diff --git a/admin/DashboardController.php b/admin/DashboardController.php
index dc0fc4a..4fd5d5e 100644
--- a/admin/DashboardController.php
+++ b/admin/DashboardController.php
@@ -3383,6 +3383,7 @@ HTML;
         $flowIdx = 0;
         foreach ($flows as $fk => $flow) {
             $ft      = $flow['type']     ?? 'text';
+            $fNluDesc = self::h($flow['nlu_description'] ?? '');
             $fMsg    = self::h($flow['message']  ?? '');
             $fFn     = $flow['function'] ?? 'forward_to_ai';
             $fMenu   = $flow['menu']     ?? '';
@@ -3498,6 +3499,8 @@ HTML;
 <div class=\"item-card\" id=\"flow-card-{$flowIdx}\">
   <div class=\"item-head\">
     <span>ID: <input type=\"text\" name=\"flow_key[]\" value=\"" . self::h($fk) . "\" style=\"border:none;background:transparent;font-weight:700;color:#0b3d91;width:180px;font-size:13px\"></span>
+    <span style=\"font-size:11px;color:#7a8291;font-weight:400;margin-left:8px\">🧠 NLU:</span>
+    <input type=\"text\" name=\"flow_nlu_desc[]\" value=\"{$fNluDesc}\" placeholder=\"Descripción para IA (ej: Registrar pluviometría)\" style=\"border:none;background:#f0f4ff;border-radius:4px;padding:2px 8px;font-size:11px;color:#374151;flex:1;min-width:0\">
     <button type=\"button\" class=\"del\" onclick=\"this.closest('.item-card').remove()\">✕</button>
   </div>
   <div class=\"form-row\" style=\"align-items:flex-start;gap:10px\">
@@ -4028,6 +4031,8 @@ function addFlowCard() {
     '<div class="item-card" id="' + cardId + '">' +
     '  <div class="item-head">' +
     '    <span>ID: <input type="text" name="flow_key[]" value="" style="border:none;background:transparent;font-weight:700;color:#0b3d91;width:180px;font-size:13px" placeholder="nuevo_flujo"></span>' +
+    '    <span style="font-size:11px;color:#7a8291;font-weight:400;margin-left:8px">🧠 NLU:</span>' +
+    '    <input type="text" name="flow_nlu_desc[]" value="" placeholder="Descripción para IA (ej: Registrar pluviometría)" style="border:none;background:#f0f4ff;border-radius:4px;padding:2px 8px;font-size:11px;color:#374151;flex:1;min-width:0">' +
     '    <button type="button" class="del" onclick="this.closest(\'.item-card\').remove()">✕</button>' +
     '  </div>' +
     '  <div class="form-row" style="align-items:flex-start;gap:10px">' +
diff --git a/admin/v1/WpWebhook.php b/admin/v1/WpWebhook.php
index 7ae675a..7a8ab81 100644
--- a/admin/v1/WpWebhook.php
+++ b/admin/v1/WpWebhook.php
@@ -480,6 +480,8 @@ class WpWebhook
         $isNew = self::saveConversation($ctx, $preview, $mediaId);
         self::forwardToCompany($ctx, $preview, $mediaId);
         if ($isNew && self::$currentCompany !== null) {
+            // media_id in context so BotRouter/MediaTranscriber can download the file
+            $ctx['media_id'] = $mediaId;
             BotRouter::route(self::$currentCompany, $ctx, $caption, $type);
         }
     }
diff --git a/public/index.php b/public/index.php
index ca13f77..eec0def 100644
--- a/public/index.php
+++ b/public/index.php
@@ -395,6 +395,7 @@ $routes = [
 
         // Flows
         $flowKeys      = $_POST['flow_key']          ?? [];
+        $flowNluDescs  = $_POST['flow_nlu_desc']     ?? [];
         $flowTypes     = $_POST['flow_type']         ?? [];
         $flowMessages  = $_POST['flow_message']      ?? [];
         $flowFunctions = $_POST['flow_function']     ?? [];
@@ -443,6 +444,9 @@ $routes = [
 
             $f = ['type' => $ftype];
 
+            $nluDesc = trim($flowNluDescs[$i] ?? '');
+            if ($nluDesc !== '') $f['nlu_description'] = $nluDesc;
+
             if ($ftype === 'text') {
                 $f['message'] = trim($flowMessages[$i] ?? '');
 
diff --git a/services/AiBot.php b/services/AiBot.php
index f79b550..0ff71db 100644
--- a/services/AiBot.php
+++ b/services/AiBot.php
@@ -17,7 +17,7 @@ class AiBot
             default    => 'un archivo',
         };
 
-        $canUpload = $permType === 3;
+        $canUpload = in_array($permType, [1, 3], true); // 1=solo reporta, 3=ambos
         $permDesc  = $canUpload
             ? 'El usuario tiene permisos para subir información y reportes.'
             : 'El usuario solo puede recibir información o descargar informes, NO puede subir archivos.';
@@ -382,8 +382,9 @@ PROMPT;
             if ($isUpload   && !in_array($permType, [1, 3], true)) continue;
             if ($isDownload && !in_array($permType, [2, 3], true)) continue;
 
-            // Skip purely internal/navigation flows
-            if (in_array($type, ['text', 'image'], true) && !$isUpload && !$isDownload) continue;
+            // Skip internal/navigation flows unless they have an explicit NLU description
+            $hasNluDesc = isset($flow['nlu_description']) && $flow['nlu_description'] !== '';
+            if (in_array($type, ['text', 'image'], true) && !$isUpload && !$isDownload && !$hasNluDesc) continue;
 
             $label = $flow['nlu_description'] ?? $labels[$key] ?? $key;
             $dir   = $isUpload ? 'subida' : ($isDownload ? 'descarga' : '');
diff --git a/services/BotRouter.php b/services/BotRouter.php
index a390b91..9ac3e4c 100644
--- a/services/BotRouter.php
+++ b/services/BotRouter.php
@@ -118,9 +118,10 @@ class BotRouter
             }
 
             if ($nluEnabled && in_array($inputType, ['audio', 'image'], true)) {
+                $mediaId = $context['media_id'] ?? $input; // injected by WpWebhook::handleMedia
                 $text = $inputType === 'audio'
-                    ? MediaTranscriber::transcribeAudio($input, $company)
-                    : MediaTranscriber::extractFromImage($input, $company);
+                    ? MediaTranscriber::transcribeAudio($mediaId, $company)
+                    : MediaTranscriber::extractFromImage($mediaId, $company);
 
                 if ($text !== null && trim($text) !== '') {
                     self::log("NLU media [{$inputType}]: texto extraído → \"{$text}\"");