Add support for customizable slash commands that expand prompt templates with arguments. Includes:
- CommandProvider interface for agent-specific command directories
- Command registry with config.toml and agent file support
- Template expansion with placeholders ({{1}}, {{args}}, etc.)
- Dynamic command management via `/commands add/del`
- Multi-language support and documentation
- Example config additions and implementation for Claude/Gemini agents
generated by llmgit
Co-Authored-By: Claude <noreply@anthropic.com>