Are you an LLM? View https://a3s-lab.github.io/Code/llms.txt for optimized Markdown documentation, or https://a3s-lab.github.io/Code/llms-full.txt for full documentation bundle. This page is also available as Markdown at https://a3s-lab.github.io/Code/v9.0.0/en/guide/filesystem-tools.md
