Free desktop app for Claude Fable 5 model by Anthropic (2026). Native Windows app wrapping claude.ai with Fable 5 model. Extended thinking visualization, artifact rendering, project workspace, MCP tool integration, offline cache.
webview csharp dotnet artifacts windows-app native-app claude ai-assistant offline-cache anthropic claude-desktop mcp-tools ai-desktop fable-5 thinking-visualization
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Updated
Jul 14, 2026