Provide new contributors and agents with a concise tour of the workspace identity files (SOUL.md, USER.md, AGENTS.md, TOOLS.md) plus onboarding tips. Use when a newcomer needs context or when you want to double-check how this workspace is configured.
- Added a detailed "CLI usage" section describing how to use the script with various flags. - Included practical command examples to clarify real-world use of the CLI. - Expanded documentation of available CLI options, including `--files`, `--lines`, `--brief`, and `--workspace`. - Improved onboarding guidance to help users efficiently summarize workspace identity files and configuration.