HF RL Explorer

Add Windows support for backward-cpp

Add Windows support for backward-cpp: a task in LegoFlow-SWE (Harbor dataset). Important: Solve this task using only the repository, files, documentation, tests, and tools available in the provided task environment. Do not use the internet or any external search service to look up this issue…

The task

Important: Solve this task using only the repository, files, documentation, tests, and tools available in the provided task environment. Do not use the internet or any external search service to look up this issue, related pull requests, patches, commits, discussions, or ready-made solutions. Derive the solution…

Part of Lego-X/LegoFlow-SWE.