Tools
Tool definitions, React renderers, status helpers, and toolkits for exposing callable app capabilities to assistant-ui chat models.
Use these APIs when your assistant needs to call application code, render a custom tool result, or expose tool state inside a React UI. This section covers the contracts that connect model-facing tool definitions to user-facing assistant-ui components.
Pages
Tool DefinitionsDefine assistant tools, compose toolkits, and expose callable app capabilities to assistant-ui runtimes.Tool RenderingRegister React renderers for assistant-ui tool calls, tool results, and model data parts.Tool StatusRead tool arguments, execution status, and result state inside assistant-ui tool UI components.