Enum SessionStreamEvent 

pub enum SessionStreamEvent {
    TextDelta {
        content: String,
    },
    ReasoningDelta {
        content: String,
    },
    ToolCall {
        call_id: Option<String>,
        name: String,
        args: Value,
        output: ToolCallOutput,
        duration_ms: u64,
    },
    ToolCallStart {
        call_id: Option<String>,
        name: String,
        args: Value,
    },
    Message {
        text: String,
        kind: String,
    },
    LlmRequest {
        protocol_iteration: usize,
        message_count: usize,
        tool_list: String,
    },
    LlmResponse {
        protocol_iteration: usize,
        content: String,
        duration_ms: u64,
    },
    TokenUsage {
        protocol_iteration: usize,
        usage: TokenUsage,
        cumulative: TokenUsage,
    },
    ChildTokenUsage {
        session_id: String,
        source: String,
        model: String,
        protocol_iteration: usize,
        usage: TokenUsage,
        cumulative: TokenUsage,
    },
    RetryStatus {
        wait_seconds: u64,
        attempt: usize,
        max_attempts: usize,
        reason: String,
        envelope: Option<ErrorEnvelope>,
    },
    InjectedTurnInputAccepted {
        inputs: Vec<AcceptedInjectedTurnInput>,
        checkpoint: CheckpointKind,
    },
    InjectedMessagesCommitted {
        messages: Vec<PluginMessage>,
        checkpoint: CheckpointKind,
    },
    PluginEvent {
        plugin_id: String,
        event: PluginRuntimeEvent,
    },
    TurnOutcome {
        outcome: TurnOutcome,
    },
    Done,
    Error {
        message: String,
        envelope: Option<ErrorEnvelope>,
    },
}

Variants

TextDelta

Fields

content: String

ReasoningDelta

Streaming update for the model’s reasoning summary (“thinking”). The UI renders these incrementally in a muted/italic style; reasoning content is never fed back to the model on subsequent turns.

Fields

content: String

ToolCall

Fields

call_id: Option<String>

name: String

args: Value

output: ToolCallOutput

duration_ms: u64

ToolCallStart

Fields

call_id: Option<String>

name: String

args: Value

Message

Fields

text: String

kind: String

LlmRequest

Fields

protocol_iteration: usize

message_count: usize

tool_list: String

LlmResponse

Fields

protocol_iteration: usize

content: String

duration_ms: u64

TokenUsage

Fields

protocol_iteration: usize

usage: TokenUsage

cumulative: TokenUsage

ChildTokenUsage

Fields

session_id: String

source: String

model: String

protocol_iteration: usize

usage: TokenUsage

cumulative: TokenUsage

RetryStatus

Fields

wait_seconds: u64

attempt: usize

max_attempts: usize

reason: String

envelope: Option<ErrorEnvelope>

InjectedTurnInputAccepted

Fields

inputs: Vec<AcceptedInjectedTurnInput>

checkpoint: CheckpointKind

InjectedMessagesCommitted

Fields

messages: Vec<PluginMessage>

checkpoint: CheckpointKind

PluginEvent

Fields

plugin_id: String

event: PluginRuntimeEvent

TurnOutcome

Semantic result for a completed turn. Done remains the machine lifecycle marker emitted after this event.

Fields

outcome: TurnOutcome

Done

Error

Fields

message: String

envelope: Option<ErrorEnvelope>

Trait Implementations

impl Clone for SessionStreamEvent

fn clone(&self) -> SessionStreamEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SessionStreamEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SessionStreamEvent

fn deserialize<__D>( __deserializer: __D, ) -> Result<SessionStreamEvent, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SessionStreamEvent

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.