Refactor code philosophy section to emphasize simplicity and performance, streamline rules, and enhance clarity in documentation guidelines.

Add testing philosophy guideline to keep test cases concise and eliminate redundancy

Enhance documentation and setup scripts for Claude & Codex integration

Add AGENTS.md and update related documentation for MCP server management

Add MCP server installation checks to skip already-installed servers

Update CLAUDE.md to enhance project documentation and guidelines

Add formatting hooks for Python and shell scripts with error handling

Add shell script formatting hook and update documentation

Refactor formatting and error handling in hook scripts for consistency

Add Makefile for shell script linting and formatting; document pre-commit hooks in README

Fix update script path in setup.sh and ensure it is copied to the correct location

Add customization instructions to README files

Document MCP server installation in README files

Add MCP server installation to setup script

Refactor setup script to enhance error handling and ensure valid JSON in settings.json; add SessionStart hook configuration.