a2ui_agent 0.0.1-wip004 
a2ui_agent: ^0.0.1-wip004 copied to clipboard
Published 9 days ago • 
labs.flutter.dev
labs.flutter.devThe A2UI agent SDK.
a2ui_agent Changelog #
0.0.1-wip004 #
- Implement full Express format compiler, parser, syntax lexer, and prompt generator for protocol v0.9:
ExpressCompiler: Compiles Express blocks (components,updateComponents,dataModel,updateDataModel,deleteSurface) into canonical A2UI v0.9 message payloads.ExpressParser: Parses streaming LLM output into structuredResponsePartchunks (TextBlock,ExpressBlock), validating message boundaries and syntax.ExpressPromptGenerator/A2uiRequestProcessor.promptSnippet: Dynamically generates system prompt instructions describing Express syntax, active catalog components, functions, and positional signatures.ExpressSyntax: Grammar, token definitions, keywords, and AST representation for Express blocks.
- Add shared conformance test harness integration running cross-language
conformance/agent/expresstest suites (express_conformance_test.dart). - Add end-to-end integration test runner in
e2e_test/targeting Gemini models (gemini-3.6-flash). - Bump dependency on
a2ui_coreto^0.2.2.
0.0.1-wip003 #
- Added the initial API scaffolding for one agent turn in the Express format, limited
to protocol v0.9:
A2uiGenerator,A2uiRequestProcessor,CatalogConfig,InferenceFormatFactory,ExpressFormatFactoryand theResponseParttypes. InferenceFormatFactory.createFormatbinds a format to the active catalogs as anInferenceFormat, which provides aPromptGeneratorand aParser.- Removed the placeholder
Awesomeclass.
0.0.1-wip002 #
- Requires
a2ui_core^0.2.0, which takes two type parameters onCatalog. - Dropped an unnecessary
library;directive.
0.0.1-wip001 #
- Initial version.
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The A2UI agent SDK.
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