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src/automats/chatAutomat.js

@@ -994,17 +994,23 @@ const actions = {
     }
 
     const tempId = `temp-${Date.now()}`;
-    const payloadMessage = fileAttachments.length > 0
-      ? JSON.stringify({ content: trimmed, attachments: fileAttachments })
-      : trimmed;
+    let finalContent = trimmed;
+    if (fileAttachments.length > 0) {
+      const formatAttr = (val) => String(val).includes(' ') ? `"${val}"` : String(val);
+      const tags = fileAttachments.map((f) => {
+        const vfsRelPath = f.path || `attachments/${f.name}`;
+        const mime = f.mimeType || f.type || 'application/octet-stream';
+        return `[ATTACHMENT name=${formatAttr(f.name)} path=${formatAttr(vfsRelPath)} type=${formatAttr(mime)}]`;
+      });
+      const prefix = tags.join(' ');
+      finalContent = trimmed ? `${prefix}\n\n${trimmed}` : prefix;
+    }
 
     const optimisticMsg = {
       id: tempId,
       conversation_id: selectedConversationId,
       role: 'user',
-      message: payloadMessage,
-      content: trimmed,
-      attachments: fileAttachments,
+      message: JSON.stringify({ content: finalContent }),
       created_at: new Date().toISOString(),
     };
 
@@ -1032,13 +1038,10 @@ const actions = {
 
     try {
       const res = await modelconversationApi.addMessage(selectedConversationId, {
-        message: payloadMessage,
+        message: trimmed,
         attachments: fileAttachments.length > 0 ? fileAttachments : undefined,
       });
       const createdMsg = res?.message || optimisticMsg;
-      if (!createdMsg.attachments && fileAttachments.length > 0) {
-        createdMsg.attachments = fileAttachments;
-      }
       chatAutomat.setState((prev) => {
         const alreadyHasRealId = prev.messages.some((m) => m.id === createdMsg.id && m.id !== tempId);
         if (alreadyHasRealId) {