diff --git a/src/auto_commit_service/git/__pycache__/operations.cpython-312.pyc b/src/auto_commit_service/git/__pycache__/operations.cpython-312.pyc
index cea4871..64ab136 100644
Binary files a/src/auto_commit_service/git/__pycache__/operations.cpython-312.pyc and b/src/auto_commit_service/git/__pycache__/operations.cpython-312.pyc differ
diff --git a/src/auto_commit_service/grouping/strategy.py b/src/auto_commit_service/grouping/strategy.py
index 9578b5f..b975336 100644
--- a/src/auto_commit_service/grouping/strategy.py
+++ b/src/auto_commit_service/grouping/strategy.py
@@ -65,6 +65,14 @@ class FileGroupingStrategy:
             logger.debug(f"Only {len(changed_files)} files, skipping grouping")
             return self._fallback_single_group(changed_files, diff)
 
+        # If too many files, skip LLM grouping to avoid context overflow
+        # Context size for Ministral-14B is 4096 tokens, ~100 files is safe limit
+        if len(changed_files) > 100:
+            logger.warning(
+                f"Too many files ({len(changed_files)} > 100), skipping LLM grouping to avoid context overflow"
+            )
+            return self._fallback_single_group(changed_files, diff)
+
         try:
             # Get grouping from Mistral 3 14B
             logger.info(f"Grouping {len(changed_files)} files with Mistral 3 14B for {repo.name}")