flutter_genui_mcp 1.4.0

Dynamic Generative UI (GenUI) widget for Flutter. Connect to LLMs, execute MCP tools, and render dynamic interactive generative UI widgets.

1.4.0

• Synchronized Core Upgrades:
  • Bumped dependencies to dart_mcp_core: ^1.4.0 and flutter_ui_mcp_core: ^1.4.0.
  • Inherited decoupled embedded LLM architecture and lightweight native footprint.

1.3.0

• Simplified UI & Direct-to-Chat Architecture:
  • Default direct-to-chat experience with unified conversation view and interactive empty state.
  • Interactive title and empty-state badges for fast switching between LLM provider/model and Agent tools/mode.
  • Consolidated "Agent & Tools" configuration inside the settings dialog with system prompt, persona presets, and granular tool selection.
• App Embedding Support & Visibility Controls:
  • Added top bar and UI component visibility parameters to FlutterGenUiMcp / GenuiMcpPlayground:
    • showAppBar: Toggle entire AppBar and navigation drawer for embedding inside custom application layouts.
    • showStatusBadges: Toggle model and active tools status badges in the top bar.
    • showNewChatAction: Toggle New Chat button.
    • showSettingsAction: Toggle Settings action button.
    • showSkillsControls: Toggle Skills Manager and wizard actions.
    • showAssistantStatistics: Toggle Assistant Evals and Benchmark actions.
    • showMemoryArchive: Toggle Episodic Memory Archive action.
    • showToolsCatalog: Toggle Tools Catalog viewer action.
    • showWorkflowActions: Toggle workflow save/load actions.
• Agent Inspector Visibility Toggle:
  • Added direct toggle button in the top action bar to expand or collapse the side-by-side Agent Inspector panel on desktop and tablet views (showAgentInspector).
• Markdown Dark Mode Styling:
  • Crisp, high-contrast dark theme markdown styling across codeblocks, lists, and tabular data.
• Dependencies:
  • Synchronized version 1.3.0 across dart_mcp_core, flutter_ui_mcp, and flutter_ui_mcp_core.

1.2.0

• Embedded On-Device LLM & Mobile UX:
  • Support for dynamic GenUI generation using local on-device .gguf (llama.cpp) models via llamadart.
  • Fullscreen dialog presentation for Settings drawer on mobile devices (isMobile) for optimized touch UX.
  • Streamlined embedded model settings in unified LLM configuration.
  • Upgraded dependencies to dart_mcp_core: ^1.2.0 and flutter_ui_mcp_core: '>=1.2.0 <2.0.0'.
  • Synchronized version 1.2.0 across the Flutter MCP Suite ecosystem.

1.1.7

• Dependencies:
  • Upgraded dependencies to dart_mcp_core: ^1.1.6 and flutter_ui_mcp_core: '>=1.1.7 <2.0.0'.
  • Synchronized version 1.1.7 across the Flutter MCP Suite ecosystem.

1.1.6

• Dependencies:
  • Upgraded dependency to flutter_ui_mcp_core: ^1.1.6.
  • Synchronized version 1.1.6 across the Flutter MCP Suite ecosystem.

1.1.5

• Synchronized release across the Flutter MCP Suite ecosystem.
• Added support for embedded model discovery and dynamic tool registration.

1.1.4

• Upgraded dependencies:
  • material_ui: ^1.6.0
  • genui: ^0.10.4
• Upgraded dependencies: dart_mcp_core: ^1.1.4 and flutter_ui_mcp_core: ^1.1.4.
• Synchronized release across the Flutter MCP Suite ecosystem.

1.1.3

• Upgraded dependencies: dart_mcp_core: ^1.1.3 and flutter_ui_mcp_core: ^1.1.3.
• Upgraded dartssh2 to ^4.1.0 in examples and shared tools.
• Synchronized release across the Flutter MCP Suite ecosystem.

1.1.2

• Upgraded dependencies: dart_mcp_core: ^1.1.2 and flutter_ui_mcp_core: ^1.1.2.
• Synchronized release across the Flutter MCP Suite ecosystem.

1.1.1

• Upgraded dependencies: dart_mcp_core: ^1.1.1 and flutter_ui_mcp_core: ^1.1.1.
• Synchronized release across the Flutter MCP Suite ecosystem.

1.1.0

• Modernized UI text across GenUI playground and setup screens ("Chat", "AI Agent Studio", clear action headers).
• Improved structured user action parsing and natural-language prompt formatting in McpGenuiChatController.
• Added dynamic GenUI Model Size & Capability Matrix in documentation.
• Upgraded dependencies: dart_mcp_core: ^1.1.0 and flutter_ui_mcp_core: ^1.1.0.

1.0.2

• Updated package documentation and README with correct naming, classes, and GitHub links.
• Depends on dart_mcp_core: ^1.0.2 and flutter_ui_mcp_core: ^1.0.2.

1.0.1

• Upgraded dependencies: material_ui to ^1.4.0 and file_picker to ^13.1.0.
• Depends on dart_mcp_core: ^1.0.1 and flutter_ui_mcp_core: ^1.0.1.

1.0.0

• Initial stable production release under the flutter_mcp_suite ecosystem.
• Rebranded and modernized from genui_mcp_playground.
• Dynamic Generative UI (GenUI) widget rendering interactive Flutter widgets directly from LLMs and MCP tools.
• Added FlutterGenUiMcp as preferred class name, with backward-compatible typedef FlutterGenUiMcp = GenuiMcpPlayground;.
• Depends on dart_mcp_core: ^1.0.0 and flutter_ui_mcp_core: ^1.0.0.

0.4.0

• BREAKING CHANGE - Decoupled Material UI:
  • Migrated from legacy package:flutter/material.dart to standalone package:material_ui/material_ui.dart using the official Flutter migration tool (dart fix --apply --code=migrate_design_widgets).
  • Added dependency on material_ui: ^1.3.0.
  • Upgraded mcp_playground_ui to ^0.4.0.
  • Re-exports material_ui through mcp_playground_ui for streamlined imports.
• Upgraded file_picker to ^13.0.0.

0.3.5

• GenUI Client-Side Functions Support:
  • Exported ClientFunction, SynchronousClientFunction, ClientFunctionReturnType, ExecutionContext, and BasicFunctions from genui package.
  • Added optional clientFunctions parameter to GenuiMcpPlayground, McpGenuiChatController, and buildGenuiCatalog, allowing client-side functions to be registered directly into the GenUI catalog.
  • Automatically incorporates client-side functions into the GenUI Catalog schema for prompt generation and synchronous client-side execution.

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 flutter_ui_mcp_core: ^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.