@ag-ui/a2ui-toolkit
Advanced tools
Framework-agnostic helpers for building A2UI subagent tools — op builders, prompt assembly, history walkers, and request/envelope orchestration shared across framework adapters.
Framework-agnostic helpers for building A2UI subagent tools.
Each per-framework adapter (LangGraph, ADK, Mastra, …) composes these helpers with its own framework-specific glue: tool decorator, runtime accessor, model binding + invoke. Nothing in this package depends on any agent framework.
A2UI_OPERATIONS_KEY, BASIC_CATALOG_ID, DEFAULT_SURFACE_ID,
GENERATE_A2UI_TOOL_NAME, GENERATE_A2UI_TOOL_DESCRIPTION,
GENERATE_A2UI_ARG_DESCRIPTIONScreateSurface, updateComponents, updateDataModelRENDER_A2UI_TOOL_DEF — JSON schema for the inner structured-output toolbuildContextPrompt, findPriorSurfacebuildSubagentPromptprepareA2UIRequest, buildA2UIEnvelopeassembleOps, wrapAsOperationsEnvelope, wrapErrorEnvelopeThe Python counterpart lives in
ag-ui-a2ui-toolkit and exposes the same
surface in snake_case.
FAQs
Framework-agnostic helpers for building A2UI subagent tools — op builders, prompt assembly, history walkers, and request/envelope orchestration shared across framework adapters.
The npm package @ag-ui/a2ui-toolkit receives a total of 345,665 weekly downloads. As such, @ag-ui/a2ui-toolkit popularity was classified as popular.
We found that @ag-ui/a2ui-toolkit demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 2 open source maintainers collaborating on the project.
Security News
arXiv now limits authors to two submissions a month as AI slop overwhelms moderators, delays good papers, and sparks debate over applying the limit to everyone.
Research
/Security News
A new GhostAction wave hits hundreds of GitHub repos, expanding CI/CD secret theft to cloud and AI credentials in source code and git history.
Research
/Security News
Tensorlake npm SDK version 0.5.144 was compromised in a ChainDrop / Shai-Hulud attack, delivering credential-stealing malware.