Enum ReadbackEntry 

pub enum ReadbackEntry {
    ContextCompacted {
        turn_id: TurnId,
        estimated_tokens_before: u32,
        estimated_tokens_after: u32,
        dropped_turn_start: u64,
        dropped_turn_end_exclusive: u64,
    },
    ContextFragment {
        turn_id: TurnId,
        fragment: ContextFragment,
    },
    ModelMessage {
        turn_id: TurnId,
        message: Message,
        served_model: Option<ModelName>,
    },
    ModelFailed {
        turn_id: TurnId,
        step: u32,
        reason: String,
    },
    ToolProposalsRejected {
        turn_id: TurnId,
        reason: String,
    },
    ToolCall {
        turn_id: TurnId,
        call: ToolCall,
    },
    ToolResult {
        result: ToolResult,
    },
    PolicyDenied {
        call_id: ToolCallId,
        reason: String,
    },
    ApprovalGranted {
        call_id: ToolCallId,
        actor_id: ActorId,
    },
    ApprovalDenied {
        call_id: ToolCallId,
        actor_id: ActorId,
        reason: String,
    },
    ToolFailed {
        call_id: ToolCallId,
        reason: String,
    },
}

One deterministic readback entry projected from the ledger.

Variants

ContextCompacted

Prior turns omitted from the next model context.

Fields

turn_id: TurnId

Turn whose context reflects the compaction.

estimated_tokens_before: u32

Estimated tokens before prior turns were dropped.

estimated_tokens_after: u32

Estimated tokens after prior turns were dropped.

dropped_turn_start: u64

Zero-based first dropped prior-turn position.

dropped_turn_end_exclusive: u64

Exclusive end of the dropped prior-turn range.

ContextFragment

One host-built context fragment that entered a model turn.

Fields

turn_id: TurnId

Turn that received the fragment.

fragment: ContextFragment

Exact fragment recorded in the turn context.

ModelMessage

Model response message.

Fields

turn_id: TurnId

Turn that received the response.

message: Message

Normalized model-authored message.

served_model: Option<ModelName>

Provider-reported model that served the response, when available.

ModelFailed

Model request failed without terminating the run.

Fields

turn_id: TurnId

Turn of the failed model request.

step: u32

Model step of the failed request.

reason: String

Recorded host-reported failure reason.

ToolProposalsRejected

Host rejected the whole pending model proposal batch.

Fields

turn_id: TurnId

Turn that produced the rejected proposals.

reason: String

Recorded host explanation for rejecting the whole batch.

ToolCall

Host-validated tool call consumed for a turn.

Fields

turn_id: TurnId

Turn that proposed the call.

call: ToolCall

Validated and effect-classified call.

ToolResult

Structured tool result.

Fields

result: ToolResult

Exact result recorded after execution.

PolicyDenied

Policy denied a tool call before execution.

Fields

call_id: ToolCallId

Call rejected by policy.

reason: String

Recorded policy explanation.

ApprovalGranted

Approval granted a tool call before execution.

Fields

call_id: ToolCallId

Call approved for execution.

actor_id: ActorId

Human or host actor that granted approval.

ApprovalDenied

Approval denied a tool call before execution.

Fields

call_id: ToolCallId

Call denied before execution.

actor_id: ActorId

Human or host actor that denied approval.

reason: String

Recorded denial explanation.

ToolFailed

Tool execution failed.

Fields

call_id: ToolCallId

Call whose execution failed.

reason: String

Recorded host failure explanation.

Trait Implementations

impl Clone for ReadbackEntry

fn clone(&self) -> ReadbackEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ReadbackEntry

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

Formats the value using the given formatter.

impl PartialEq for ReadbackEntry

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ReadbackEntry