Module execution 

Structs

ExecutionCheckpoint

Checkpoint for resumable execution

ExecutionContext

Context for workflow execution

NodeExecutionResult

Result of executing a single node

NodeMetrics

Execution metrics for a node

TokenUsage

Token usage for LLM nodes

Enums

ExecutionResult

Result of a node execution

ExecutionState

State of workflow execution

Type Aliases

ExecutionId

Unique identifier for a workflow execution