Module context 

Execution context types for tools and plugins.

ToolCallContext provides state access, run policy, and identity for tool execution. It replaces direct &Thread usage in tool signatures, keeping the persistent entity (Thread) invisible to tools and plugins.

Structs

ActivityContext

Activity-scoped state context.

CallerContext

Typed caller metadata exposed to tool executions.

ToolCallContext

Execution context for tool invocations.

ToolCallProgressState

Canonical tree-node payload for tool-call progress updates.

ToolCallProgressStateRef

Typed state reference for reading and writing state.

ToolCallProgressUpdate

Input shape for publishing tool-call progress updates.

ToolProgressState

Canonical activity state shape for tool progress updates.

ToolProgressStateRef

Typed state reference for reading and writing state.

Enums

ToolCallProgressStatus

Status marker for a tool-call progress node.

Constants

TOOL_CALL_PROGRESS_ACTIVITY_TYPE

Activity type used for tool-call progress updates.

TOOL_CALL_PROGRESS_SCHEMA

Canonical payload schema version for tool-call progress events.

TOOL_CALL_PROGRESS_TYPE

Canonical payload type value for tool-call progress events.

TOOL_PROGRESS_ACTIVITY_TYPE

Legacy public alias kept for backward compatibility.

TOOL_PROGRESS_ACTIVITY_TYPE_LEGACY

Legacy activity type accepted by consumers.

Traits

ToolCallProgressSink

Sink interface for tool-call progress events.