Enum SessionUpdateIntent 

pub enum SessionUpdateIntent {
    AssistantDelta(String),
    ReasoningDelta(String),
    Status(String),
    Usage {
        input_tokens: u64,
        output_tokens: u64,
    },
    ToolStarted {
        id: String,
        name: String,
        arguments: String,
        kind: ToolCallKind,
        locations: Vec<ToolCallLocation>,
    },
    ToolFinished {
        id: String,
        status: ToolStatusIntent,
        output: Vec<String>,
        kind: ToolCallKind,
        locations: Vec<ToolCallLocation>,
    },
    Failed(String),
    Cancelled,
    Finished,
}

Intent payload emitted by the ACP server for one session/update event.

Variants

AssistantDelta(String)

Assistant-facing text chunk.

ReasoningDelta(String)

Reasoning/thinking text chunk.

Status(String)

Generic status update for UIs or logs.

Usage

Token usage snapshot.

Fields

input_tokens: u64

Input tokens observed since the session started.

output_tokens: u64

Output tokens observed since the session started.

ToolStarted

Tool call created/in-progress event.

Fields

id: String

Tool-call correlation id.

name: String

Human-readable tool name/title.

arguments: String

Human-readable argument payload.

kind: ToolCallKind

Classified tool kind for client and permission handling.

locations: Vec<ToolCallLocation>

Helpful file locations associated with this tool.

ToolFinished

Tool call completion event.

Fields

id: String

Tool-call correlation id.

status: ToolStatusIntent

Tool result status.

output: Vec<String>

Tool output lines.

kind: ToolCallKind

Classified tool kind for client and permission handling.

locations: Vec<ToolCallLocation>

Helpful file locations associated with this tool.

Failed(String)

Prompt turn failed with terminal error details.

Cancelled

Prompt turn was cancelled.

Finished

Prompt turn finished normally.

Trait Implementations

impl Clone for SessionUpdateIntent

fn clone(&self) -> SessionUpdateIntent

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SessionUpdateIntent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for SessionUpdateIntent

impl PartialEq for SessionUpdateIntent

fn eq(&self, other: &SessionUpdateIntent) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for SessionUpdateIntent