Module background_tool 

Non-blocking tool execution infrastructure.

Provides BackgroundToolTracker for managing in-flight background tool executions, ResultFormatter for customizing tool response formatting, and ToolExecutionMode for declaring whether a tool runs synchronously or in the background.

Structs

BackgroundToolTracker

Tracks in-flight background tool executions for cancellation.

DefaultResultFormatter

Default formatter that wraps results in a status object.

Enums

ToolExecutionMode

Execution mode for a tool.

Traits

ResultFormatter

Formats tool responses for background execution lifecycle.