Issues

• [v1.0][core] Implement metadata accessor and change notification APIs (getMetadata, setMetadata, onMetadataChanged)

  component: core sdkcomponent: specificationlang: dartlang: pythonlang: swiftlang: typescriptP1status: needs-triagetype: feature/enhancement
  a2ui-project/a2ui#3708 · Filter by author gspencergoog opened on Oct 28, 2026
  2

• feat: support binary wire transports and opaque typed component payloads across renderers

  component: angular adaptercomponent: core sdkcomponent: flutter adaptercomponent: lit adaptercomponent: react adaptercomponent: specificationcomponent: SwiftUI adapterfeature: express formatlang: dartlang: pythonlang: swiftlang: typescriptP2status: first-line-handledstatus: waiting-for-author-responsetype: feature/enhancement
  a2ui-project/a2ui#3698 · Filter by author jacobsimionato opened on Oct 28, 2026
  2

• A2UI CLI distributed as a binary artifact that can be downloaded by developers

  component: flutter adaptercomponent: specificationlang: dartlang: pythonlang: swiftlang: typescriptP2status: first-line-handled
  a2ui-project/a2ui#3697 · Filter by author jacobsimionato opened on Oct 28, 2026
  2

  

• E2E tests failed on main (PR #3677)

  CI/CDe2e_failurelang: typescriptP2status: first-line-handledstatus: needs-triagetype: bug
  a2ui-project/a2ui#3696 · Filter by author github-actions opened on Oct 28, 2026

• feat(agent): teach Event userMessage= in Express prompt rule 8 for v1.0 catalogs

  component: agent sdkcomponent: specificationfeature: express formatfeature: prompt generatorlang: dartlang: pythonlang: typescriptP2status: first-line-handledtype: feature/enhancement
  Bug

  a2ui-project/a2ui#3690 · Filter by author ditman opened on Oct 28, 2026 · November Launch (P<=1 blocking)

• swift (v1.0): unregistered @call function is not routed to agent via callAgentFunction in bindings, checks, and action.functionCall

  component: core sdkcomponent: specificationcomponent: standard catalog specificationfeature: agent-side functionslang: dartlang: swiftP1status: first-line-handledtype: bugv1-bug-bash
  a2ui-project/a2ui#3689 · Filter by author jacobsimionato opened on Oct 28, 2026 · November Launch (P<=1 blocking)
  

• Evals failed on main (PR #3677)

  CI/CDcomponent: agent sdkcomponent: samplescomponent: specificationcomponent: standard catalog specificationeval_failurefeature: express formatP2status: first-line-handledstatus: needs-triagetype: bug
  a2ui-project/a2ui#3687 · Filter by author github-actions opened on Oct 28, 2026
  1

• Weekly A2UI Compliance Report (2026-10-27)

  component: agent sdkcomponent: angular adaptercomponent: core sdkcomponent: flutter adaptercomponent: lit adaptercomponent: react adaptercomponent: specificationcomponent: standard catalog specificationcomponent: SwiftUI adapterfeature: express formatlang: dartlang: pythonlang: swiftlang: typescriptP3status: first-line-handledstatus: needs review
  a2ui-project/a2ui#3652 · Filter by author github-actions opened on Oct 27, 2026
  1

• E2E tests failed on main (PR #3639)

  CI/CDe2e_failurelang: typescriptP2status: first-line-handledstatus: needs-triagetype: bug
  a2ui-project/a2ui#3651 · Filter by author github-actions opened on Oct 27, 2026

• [v1.0][python] Macros with accessibility or catalogId never expand

  component: agent sdkcomponent: specificationfeature: macroslang: pythonP1status: first-line-handledtype: bugv1-bug-bash
  a2ui-project/a2ui#3626 · Filter by author innkuika opened on Oct 26, 2026 · November Launch (P<=1 blocking)
  1

  

• [v1.0][python] file_resolve trusts the claimed type of unknown files

  component: agent sdkcomponent: core sdklang: pythonP1status: first-line-handledstatus: needs-triagev1-bug-bash
  a2ui-project/a2ui#3625 · Filter by author innkuika opened on Oct 26, 2026 · November Launch (P<=1 blocking)

• Swift: add the v1.0 basic-catalog examples to the sample gallery, and test every example

  component: angular adaptercomponent: core sdkcomponent: flutter adaptercomponent: lit adaptercomponent: react adaptercomponent: samplescomponent: specificationcomponent: standard catalog specificationlang: dartlang: swiftlang: typescriptP2status: first-line-handledtype: feature/enhancement
  a2ui-project/a2ui#3624 · Filter by author karolkulesza opened on Oct 26, 2026 · November Launch (P<=1 blocking)
  1

  

• Support pluggable icon sets (decouple from Material Icons)

  component: react adaptercomponent: standard catalog specificationlang: typescriptP2status: first-line-handledtype: feature/enhancement
  a2ui-project/a2ui#3622 · Filter by author dfranco-projects opened on Oct 26, 2026
  2

  

• [Security Issue]: Current Zod version is affected by CVE-2023-54404

  CI/CDcomponent: core sdklang: typescriptP1status: first-line-handled
  a2ui-project/a2ui#3610 · Filter by author gilliangdp opened on Oct 26, 2026 · November Launch (P<=1 blocking)
  3

  

• Create a round tripping test for the Gemini Enterprise common catalog

  component: standard catalog specificationP2status: first-line-handled
  a2ui-project/a2ui#3608 · Filter by author jacobsimionato opened on Oct 26, 2026
  1

  

• feat(builder,cli): enforce function returnType compatibility in Python component builders

  component: agent sdkcomponent: specificationfeature: macroslang: dartlang: pythonP2pythonstatus: first-line-handledtype: feature/enhancement
  a2ui-project/a2ui#3607 · Filter by author jacobsimionato opened on Oct 25, 2026
  1

• [BUG]: Python core reads a v0.9 leaf's string property as a child reference when it names a component

  component: agent sdkcomponent: core sdkcomponent: specificationcomponent: standard catalog specificationlang: pythonlang: swiftlang: typescriptP2status: first-line-handledstatus: needs reviewtype: bug
  a2ui-project/a2ui#3605 · Filter by author retz8 opened on Oct 25, 2026 · November Launch (P<=1 blocking)
  2

  

• [BUG]: The Lit and React sample clients put the A2UI MIME type on the part instead of its metadata

  component: angular adaptercomponent: lit adaptercomponent: react adaptercomponent: samplescomponent: specificationlang: pythonlang: swiftlang: typescriptP2status: first-line-handledstatus: needs reviewtype: bug
  a2ui-project/a2ui#3601 · Filter by author retz8 opened on Oct 24, 2026
  1

  

• [Docs][agent] Explain how to choose between direct JSON and Express

  component: agent sdkcomponent: react adaptercomponent: specificationfeature: express formatfeature: prompt generatorlang: dartlang: pythonlang: typescriptP2status: first-line-handledtype: documentationv1-bug-bash
  a2ui-project/a2ui#3599 · Filter by author polina-c opened on Oct 24, 2026 · November Launch (P<=1 blocking)

• [v1.0][agent] Express drops userMessage, miscompiles function calls in list items, and can't stream, for TS and Dart.

  component: agent sdkcomponent: core sdkcomponent: flutter adaptercomponent: react adaptercomponent: specificationfeature: agent-side functionsfeature: express formatlang: dartlang: pythonlang: swiftlang: typescriptP1status: first-line-handledtype: bugv1-bug-bash
  a2ui-project/a2ui#3598 · Filter by author polina-c opened on Oct 24, 2026 · November Launch (P<=1 blocking)
  2

  

• [v1.0] API gaps for an app that is both agent and renderer

  a: api-simplicitycomponent: agent sdkcomponent: core sdkcomponent: flutter adaptercomponent: react adaptercomponent: standard catalog specificationfeature: express formatlang: dartlang: typescriptP2status: first-line-handledtype: feature/enhancementv1-bug-bash
  a2ui-project/a2ui#3597 · Filter by author polina-c opened on Oct 24, 2026 · November Launch (P<=1 blocking)
  1

  

• refactor(ts/agent): remove remaining Python-idiom duplicates from the public API

  a: api-simplicitycomponent: agent sdkcomponent: core sdkfeature: express formatfeature: prompt generatorlang: pythonlang: typescriptP2status: first-line-handledtype: bugtype: feature/enhancement
  Feature

  a2ui-project/a2ui#3592 · Filter by author ditman opened on Oct 24, 2026 · November Launch (P<=1 blocking)
  

• Model's thinking shown to the user is cluttered with A2UI details

  component: agent sdkcomponent: flutter adaptercomponent: react adaptercomponent: specificationfeature: express formatlang: dartlang: pythonlang: typescriptP2status: first-line-handledv1-bug-bash
  a2ui-project/a2ui#3576 · Filter by author polina-c opened on Oct 23, 2026 · November Launch (P<=1 blocking)
  1

• [v1.0][python] file_resolve SSRF check misses 100.64.0.0/10

  component: agent sdklang: pythonP2status: first-line-handledtype: bugv1-bug-bash
  Bug

  a2ui-project/a2ui#3570 · Filter by author innkuika opened on Oct 23, 2026 · November Launch (P<=1 blocking)
  

• [BUG]: TS Direct JSON prompt generator should put the protocol schemas in base rules (TS follow-up to #3526)

  component: agent sdkcomponent: specificationfeature: prompt generatorlang: pythonlang: typescriptP1status: first-line-handledstatus: needs-triagetype: bug
  a2ui-project/a2ui#3562 · Filter by author nan-yu opened on Oct 23, 2026 · November Launch (P<=1 blocking)