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RecordingCallback

rustant_core::agent

Struct RecordingCallback 

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pub struct RecordingCallback { /* private fields */ }
Expand description

A callback that records all events for test assertions.

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impl RecordingCallback

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pub fn new() -> Self

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pub async fn messages(&self) -> Vec<String>

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pub async fn tool_calls(&self) -> Vec<String>

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pub async fn status_changes(&self) -> Vec<AgentStatus>

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pub async fn explanations(&self) -> Vec<DecisionExplanation>

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pub async fn budget_warnings(&self) -> Vec<(String, BudgetSeverity)>

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pub async fn context_health_events(&self) -> Vec<ContextHealthEvent>

Trait Implementations§

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impl AgentCallback for RecordingCallback

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fn on_assistant_message<'life0, 'life1, 'async_trait>( &'life0 self, message: &'life1 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Display a message from the assistant to the user.
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fn on_token<'life0, 'life1, 'async_trait>( &'life0 self, _token: &'life1 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Display a streaming token from the assistant.
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fn request_approval<'life0, 'life1, 'async_trait>( &'life0 self, _action: &'life1 ActionRequest, ) -> Pin<Box<dyn Future<Output = ApprovalDecision> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Request approval for an action. Returns the user’s decision.
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fn on_tool_start<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, tool_name: &'life1 str, _args: &'life2 Value, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Notify about a tool execution.
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fn on_tool_result<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _tool_name: &'life1 str, _output: &'life2 ToolOutput, _duration_ms: u64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Notify about a tool result.
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fn on_status_change<'life0, 'async_trait>( &'life0 self, status: AgentStatus, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Notify about agent status changes.
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fn on_usage_update<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, _usage: &'life1 TokenUsage, _cost: &'life2 CostEstimate, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Notify about token usage and cost after each LLM call.
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fn on_decision_explanation<'life0, 'life1, 'async_trait>( &'life0 self, explanation: &'life1 DecisionExplanation, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Notify about a decision explanation for a tool selection.
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fn on_budget_warning<'life0, 'life1, 'async_trait>( &'life0 self, message: &'life1 str, severity: BudgetSeverity, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Notify about a budget warning or exceeded condition. Default is a no-op for backward compatibility.
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fn on_context_health<'life0, 'life1, 'async_trait>( &'life0 self, event: &'life1 ContextHealthEvent, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Notify about context window health changes (warnings, compression events). Default is a no-op for backward compatibility.
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fn on_progress<'life0, 'life1, 'async_trait>( &'life0 self, _progress: &'life1 ProgressUpdate, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Notify about progress during tool execution (streaming output, file operations, etc.). Default is a no-op for backward compatibility.
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fn on_clarification_request<'life0, 'life1, 'async_trait>( &'life0 self, _question: &'life1 str, ) -> Pin<Box<dyn Future<Output = String> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Request clarification from the user. Returns the user’s answer. Called when the agent needs more information to proceed. Default returns empty string for backward compatibility.
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fn on_iteration_start<'life0, 'async_trait>( &'life0 self, _iteration: usize, _max_iterations: usize, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Called at the start of each ReAct loop iteration with the current iteration number and the configured maximum. Used by the TUI sidebar to show live progress. Default is a no-op for backward compatibility.
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fn on_cost_prediction<'life0, 'async_trait>( &'life0 self, _estimated_tokens: usize, _estimated_cost: f64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Called before an LLM call with estimated token count and cost. Only called when estimated cost exceeds $0.05 to avoid noise. Default is a no-op for backward compatibility.
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fn on_channel_digest<'life0, 'life1, 'async_trait>( &'life0 self, _digest: &'life1 Value, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

A channel digest has been generated and is ready for review. Called when the digest system completes a summary for the configured period. Default is a no-op for backward compatibility.
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fn on_channel_alert<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, _channel: &'life1 str, _sender: &'life2 str, _summary: &'life3 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

A message on a channel needs immediate user attention (escalation). Read more
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fn on_reminder<'life0, 'life1, 'async_trait>( &'life0 self, _reminder: &'life1 Value, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

A scheduled follow-up reminder has been triggered. Called when a cron-scheduled reminder fires for a previously classified message that requires follow-up. Default is a no-op for backward compatibility.
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fn on_plan_generating<'life0, 'life1, 'async_trait>( &'life0 self, _goal: &'life1 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when plan generation starts. Default is a no-op for backward compatibility.
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fn on_plan_review<'life0, 'life1, 'async_trait>( &'life0 self, _plan: &'life1 ExecutionPlan, ) -> Pin<Box<dyn Future<Output = PlanDecision> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when a plan is ready for user review. Returns the user’s decision on the plan. Default auto-approves for backward compatibility.
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fn on_plan_step_start<'life0, 'life1, 'async_trait>( &'life0 self, _step_index: usize, _step: &'life1 PlanStep, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when a plan step starts executing. Default is a no-op for backward compatibility.
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fn on_plan_step_complete<'life0, 'life1, 'async_trait>( &'life0 self, _step_index: usize, _step: &'life1 PlanStep, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Called when a plan step finishes (success or failure). Default is a no-op for backward compatibility.
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impl Default for RecordingCallback

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fn default() -> Self

Returns the “default value” for a type. Read more

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where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> Fruit for T
where T: Send + Downcast,