Module tool 

Tool dispatch — regular, streaming, and input-streaming tools.

Modules

dispatcher

Tool dispatcher — routes function calls to the right tool implementation.

media

Tool media returns — the ADK pattern where a function response carries images or other media to the model alongside its JSON payload, so vision tools (screenshots, chart renderers, document croppers) feed the model something it can actually look at.

policy

Per-tool execution policy — timeout, caching, and confirmation.

simple

Simple function tool that wraps an async closure.

typed

Type-safe function tool with auto-generated JSON Schema.

Structs

ActiveStreamingTool

Handle to a running streaming tool.

PolicyTool

A ToolFunction decorator that enforces a ToolPolicy.

SimpleTool

Simple function tool that wraps an async closure.

ToolDispatcher

Routes function calls to the right tool implementation.

ToolPolicy

Optional per-tool execution policy.

TypedTool

Type-safe function tool with auto-generated JSON Schema.

Enums

ToolClass

Classification of a registered tool.

ToolKind

Unified tool storage.

Traits

InputStreamingTool

An input-streaming tool — receives duplicated live input while running.

StreamingTool

A streaming tool — runs in background, yields multiple results.

ToolFunction

A regular tool — called once, returns a result.