From dd4d90802a7ad2717ac56cff49351df5ef7b1424 Mon Sep 17 00:00:00 2001
From: "@navedmerchant" <14171946+navedmerchant@users.noreply.github.com>
Date: Wed, 19 Aug 2026 14:44:13 +0000
Subject: [PATCH] docs(vertex): explain Gemini conversation recovery

---
 docs/providers/vertex.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/providers/vertex.md b/docs/providers/vertex.md
index 944dbb54..91fb7a3b 100644
--- a/docs/providers/vertex.md
+++ b/docs/providers/vertex.md
@@ -110,3 +110,7 @@ URL Context and Google Search Grounding options only appear when a Gemini model
 
 *   **Permissions:** Ensure your Google Cloud account has the necessary permissions to access Vertex AI and the specific models you want to use.
 *   **Pricing:** Refer to the [Vertex AI pricing](https://cloud.google.com/vertex-ai/pricing) page for details. 
+
+## Troubleshooting Gemini Conversations
+
+Vertex AI requires Gemini conversation history to end with a user turn. Zoo Code handles this automatically when resuming an interrupted response. If Vertex returns `Requests ending with a model turn are not supported`, update Zoo Code to the latest version and retry the task.