v0.0.59

New Features

• Dynamic Tool Management: Added /tools command with subcommands /tools enable and /tools disable for listing, enabling, or disabling tools
  dynamically

• Three Built-in Tools:

  • get_current_weather - Fetches real-time temperature from German Weather
    Service (DWD)
  • get_cve - Retrieves CVE details from MITRE API
  • get_endoflife - Queries endoflife.date API for software lifecycle
    information

Technical Improvements

• Tool Calling System: Implemented comprehensive tool management using
  @enabled_tools array
• Configuration Support: Added tool configurations in default_config.yml
• Integration: Enhanced Ollama::Chat with proper tool calling integration
  and Ollama::Tool support
• Error Handling: Robust error handling for external API calls with proper
  fallbacks

Documentation & Testing

• Updated README with new tool management commands
• Added comprehensive RSpec tests for all three new tools
• Enhanced gemspec with updated file listings and dependencies
• Implemented caching for HTTP responses using
  OllamaChat::Utils::CacheFetcher

Code Structure

• New Modules: OllamaChat::ToolCalling, OllamaChat::Tools::CVE,
  OllamaChat::Tools::EndOfLife, OllamaChat::Tools::Weather
• Enhanced Classes: OllamaChat::Chat with tool management and DWDSensor
  for weather data retrieval
• Dependency: Added rubyzip for DWD data processing

This release transforms OllamaChat from a chat interface into a smart assistant
capable of executing external tools and accessing real-world data.