genui_mcp_playground 0.3.4

Interactive GenUI AI Agent Playground widget for Flutter. Connect to LLMs, execute MCP tools, and render dynamic interactive generative UI widgets.

0.3.4

• Replaced PlatformFile.lengthSync() with bytes.length in attachment handling, resolving UNDEFINED_METHOD failures during dependency lower-bound analysis.
• Upgraded mcp_playground_ui to ^0.3.4.

0.3.3

• WASM & Web Platform Support: Eliminated direct imports of dart:io in favor of defaultTargetPlatform, and upgraded to mcp_playground_ui: ^0.3.3 with conditional exports to ensure full WebAssembly (WASM) compatibility.
• Dependency Lower Bounds Fix: Fixed nullable type-promotion for file_picker in attachment selection, resolving UNCHECKED_USE_OF_NULLABLE_VALUE errors during pub downgrade analysis.
• Dependency Upgrades:
  • Upgraded mcp_playground_ui to ^0.3.3.
  • Upgraded genai_primitives to ^0.2.4.
  • Removed unused universal_io dependency.

0.3.2

• Upgraded dependencies:
  • mcp_playground_dart to ^0.3.2
  • mcp_playground_ui to ^0.3.2
  • json_schema_builder to ^0.1.7
• New Dynamic GenUI Examples:
  • Smart Home & Climate Studio (examples/genui/example_genui_smarthome): Interactive generative UI with thermostat temperature controls, device toggle switches, and live fl_chart energy consumption bar charts.
  • Financial Portfolio & Budget Planner (examples/genui/example_genui_finance): Budgeting companion rendering expense category pie charts (fl_chart), interactive spending sliders, and compound interest projection curves.
  • Data Visualizer & Query Studio (examples/genui/example_genui_data_studio): Executive dashboard generator featuring KPI metric cards with trend indicators, horizontal scrollable data tables, and dynamic time-series charts.

0.3.1

• Declared supported platforms explicitly in pubspec.yaml (Android, iOS, Linux, macOS, Web, Windows).
• Fixed repository URL in pubspec.yaml to point to GitHub main branch.
• Broadened file_picker dependency constraint to '>=11.0.3 <13.0.0' to support file_picker 12.0.0+.

0.3.0

• Multimodal File & Attachment Support: User attachments (code files, logs, images) are now passed to the GenUI controller and streamed into multimodal LLM providers.
• Copy Prompts & Responses: Added copy-to-clipboard buttons with feedback snackbars to all user prompts and assistant message bubbles.
• New Travel Planner Primary Showcase: Added Travel & Accommodation Planner (example) featuring SerpAPI Google search, interactive form widgets (TravelSearchForm), stay cards (AccommodationGrid), and exportable day-by-day itineraries (TravelItineraryCard) with high-res JPG export.
• Upgraded mcp_playground_dart to ^0.3.0 and mcp_playground_ui to ^0.3.0.

0.1.0

• Initial standalone release of genui_mcp_playground:
  • Dynamic, generative UI chat interface powered by the genui (A2UI) protocol.
  • GenuiMcpPlayground: Top-level interactive playground shell featuring live conversation surface rendering, setup customization, tool toggling, LLM provider override, and side-by-side AgentInspector.
  • McpGenuiChatController: High-level controller connecting mcp_playground_dart's LLMService tool calling loop with SurfaceController and A2uiTransportAdapter.
  • GenuiChatView: Transcript & surface renderer widget.
  • GenuiCatalogItemDefinition & GenuiCatalogRegistry: Pluggable catalog schema builder for declarative dynamic widgets.
  • Cross-platform support for Windows, macOS, Linux, Web, iOS, and Android.