Merge pull request #691 from codeflash-ai/codeflash/optimize-pr690-2025-08-27T15.58.44

⚡️ Speed up function `get_patches_metadata` by 45% in PR #690 (`worktree/persist-optimization-patches`)

Author: mohammedahmed18

codeflash/code_utils/git_worktree_utils.py

@@ -94,9 +94,10 @@ def remove_worktree(worktree_dir: Path) -> None:
         logger.exception(f"Failed to remove worktree: {worktree_dir}")
 
 
+@lru_cache(maxsize=1)
 def get_patches_dir_for_project() -> Path:
-    project_id = get_git_project_id()
-    return patches_dir / project_id
+    project_id = get_git_project_id() or ""
+    return Path(patches_dir / project_id)
 
 
 def get_patches_metadata() -> dict[str, Any]: