The Agent Skills Directory

[EXTERNAL_DOWNLOADS]: Downloads CLI tools and configuration plugins from well-known technology organizations.
Fetches the Antigravity CLI installation script from Google's official infrastructure (https://antigravity.google/cli/install.sh).
Installs the @anthropic-ai/claude-code and @openai/codex packages from the public NPM registry.
Downloads the Codex plugin for Claude Code from the official OpenAI repository on GitHub.
[REMOTE_CODE_EXECUTION]: Executes installation scripts from trusted sources at runtime.
Pipes the Antigravity CLI installer from a Google-owned domain directly into the system shell (bash or PowerShell's iex) to perform a global installation.
[COMMAND_EXECUTION]: Performs system-level operations to configure the model routing environment.
Modifies local configuration and instruction files for various agents, including ~/.claude/settings.json, ~/.claude/CLAUDE.md, and ~/.gemini/config/mcp_config.json.
Executes CLI commands for authentication, version management, and task routing between tools like Claude Code and Codex.
Implements a robust backup and restore system that preserves original configuration files before any modifications are made.

guava-router