From 14939d0600b0be63fd8cb7b182951d5ebfdd13e9 Mon Sep 17 00:00:00 2001
From: syjcnss <syjcnss@gmail.com>
Date: Sun, 30 Nov 2025 02:31:49 +0800
Subject: [PATCH] fix(xai): add custom_tool_call_input delta and done response
 stream events

---
 packages/xai/src/responses/xai-responses-api.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages/xai/src/responses/xai-responses-api.ts b/packages/xai/src/responses/xai-responses-api.ts
index e87cc455d028..db7eab4f9e67 100644
--- a/packages/xai/src/responses/xai-responses-api.ts
+++ b/packages/xai/src/responses/xai-responses-api.ts
@@ -347,6 +347,18 @@ export const xaiResponsesChunkSchema = z.union([
     item_id: z.string(),
     output_index: z.number(),
   }),
+  z.object({
+    type: z.literal('response.custom_tool_call_input.delta'),
+    item_id: z.string(),
+    output_index: z.number(),
+    delta: z.string(),
+  }),
+  z.object({
+    type: z.literal('response.custom_tool_call_input.done'),
+    item_id: z.string(),
+    output_index: z.number(),
+    input: z.string(),
+  }),
   z.object({
     type: z.literal('response.done'),
     response: xaiResponsesResponseSchema,