From 288da8e91170b643845099455769818080e8d4a1 Mon Sep 17 00:00:00 2001
From: Eugene Rakhmatulin <eugr@eugr.com>
Date: Sat, 4 Apr 2026 16:48:07 -0700
Subject: [PATCH] Mod to fix Gemma4 tool parser

---
 mods/fix-gemma4-tool-parser/run.sh | 10 ++++++++++
 recipes/gemma4-26b-a4b.yaml        |  5 +++--
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 mods/fix-gemma4-tool-parser/run.sh

diff --git a/mods/fix-gemma4-tool-parser/run.sh b/mods/fix-gemma4-tool-parser/run.sh
new file mode 100644
index 0000000..4d9a870
--- /dev/null
+++ b/mods/fix-gemma4-tool-parser/run.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+set -e
+
+cd /usr/local/lib/python3.12/dist-packages
+echo "Applying PR #38909"
+if curl -fsL https://patch-diff.githubusercontent.com/raw/vllm-project/vllm/pull/38909.diff | git apply --exclude="tests/*"; then
+  echo "- PR #38909 applied successfully"
+else
+  echo "- PR #38909 can't be applied, skipping"
+fi
diff --git a/recipes/gemma4-26b-a4b.yaml b/recipes/gemma4-26b-a4b.yaml
index 1c0469e..6135ba8 100644
--- a/recipes/gemma4-26b-a4b.yaml
+++ b/recipes/gemma4-26b-a4b.yaml
@@ -18,8 +18,9 @@ container: vllm-node-tf5
 build_args:
   - --tf5
 
-# No mods required
-mods: []
+# Mods
+mods:
+  - mods/fix-gemma4-tool-parser
 
 # Default settings (can be overridden via CLI)
 defaults: