From 3e9b15de15e222d2b2ecf3242b62b0c4b055a6c8 Mon Sep 17 00:00:00 2001
From: Xinyu Wu <57612792+XinyuWuu@users.noreply.github.com>
Date: Fri, 7 Nov 2025 15:30:16 +0800
Subject: [PATCH] Update utils.py

more robust try_fix_yaml
---
 pr_agent/algo/utils.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pr_agent/algo/utils.py b/pr_agent/algo/utils.py
index 72a0624c..a6f49d28 100644
--- a/pr_agent/algo/utils.py
+++ b/pr_agent/algo/utils.py
@@ -812,14 +812,19 @@ def try_fix_yaml(response_text: str,
             pass
 
     # second fallback - try to extract only range from first ```yaml to the last ```
-    snippet_pattern = r'```yaml([\s\S]*?)```(?=\s*$|")'
+    snippet_pattern = r'```(yaml|yml)?([\s\S]*?)```(?=\s*$|")'
     snippet = re.search(snippet_pattern, '\n'.join(response_text_lines_copy))
     if not snippet:
         snippet = re.search(snippet_pattern, response_text_original) # before we removed the "```"
     if snippet:
         snippet_text = snippet.group()
+        prefix = (
+            '```yaml'
+            if snippet_text.startswith('```yaml')
+            else ('```yml' if snippet_text.startswith('```yml') else '```')
+        )
         try:
-            data = yaml.safe_load(snippet_text.removeprefix('```yaml').rstrip('`'))
+            data = yaml.safe_load(snippet_text.removeprefix(prefix).rstrip('`'))
             get_logger().info(f"Successfully parsed AI prediction after extracting yaml snippet")
             return data
         except: