From 7a27871402f9f04f9a2f5a0207f8debca992cc85 Mon Sep 17 00:00:00 2001
From: biondizzle <biondizzle@gmail.com>
Date: Sat, 25 Apr 2026 02:25:04 +0000
Subject: [PATCH] fix deepseeks bullshit parser

---
 deepseekv4_tool_parser.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 deepseekv4_tool_parser.py

diff --git a/deepseekv4_tool_parser.py b/deepseekv4_tool_parser.py
new file mode 100644
index 0000000..8a23caf
--- /dev/null
+++ b/deepseekv4_tool_parser.py
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+
+from deepseekv32_tool_parser import DeepSeekV32ToolParser
+
+
+class DeepSeekV4ToolParser(DeepSeekV32ToolParser):
+    """
+    DeepSeek V4 DSML tool parser.
+
+    V4 keeps the V3.2 DSML invoke/parameter grammar, but wraps tool calls in
+    ``<｜DSML｜tool_calls>`` instead of ``<｜DSML｜function_calls>``.
+    """
+
+    tool_call_start_token: str = "<｜DSML｜tool_calls>"
+    tool_call_end_token: str = "</｜DSML｜tool_calls>"