Lemline Core Development Guide

Purpose

Guide development of the lemline-core module - the pure, stateless workflow execution engine implementing the Serverless Workflow DSL v1.0 specification.

Documentation:

• Overview - Module structure, DSL parsing, adding tasks
• Nodes - Node tree, NodePosition, navigation
• Orchestrators - StepByStep vs Full execution
• Processors - NodeProcessor, control flows, activities
• Fork - Parallel branches, error boundaries
• Errors - Exceptions, retry, error handling
• States - TaskState, WorkflowCommand, WorkflowEvent
• Expressions - JQ evaluation, scope variables