A command-line tool that generates Anki flashcard decks (.apkg) from YAML files, direct prompts, or file attachments. Features AI-powered content generation via the provider-agnostic ruby_llm gem (Gemini, OpenAI, Anthropic, OpenRouter, Ollama, and more), file and directory attachment processing for context-aware generation, prompt file support, intelligent content filtering, and flexible deck management with sync capabilities.