That log is failing inside node-llama-cpp’s postinstall (it’s the local-LLM / llama.cpp binding). The ^[[2K... junk is just the progress bar escape codes — the important bit is:
npm error path ...\node_modules\node-llama-cpp
node ./dist/cli/cli.js postinstall
[node-llama-cpp] Cloning ggml-org/llama.cpp (local bundle) ...
On native Windows, that dependency often fails later when it tries to download/build tooling (cmake / build tools), or when Windows blocks/locks files.
Best fix (recommended): use WSL2 (Windows-supported path)
OpenClaw’s docs strongly recommend running on Windows via WSL2 (Ubuntu):
https://docs.openclaw.ai/platforms/windows
That avoids most of these native-Windows build/download issues.
If you want to keep going on native Windows: I need the next error lines
Your paste cuts off during the clone progress (22%). The real error is after that (often something like “Failed to download cmake”, “cmake not found”, permissions/EPERM, or similar).