Workflow Steps Serialization Cookbooks

Examples for saving and loading workflows with advanced step types.

Files

• save_conditional_steps.py - Workflow with Condition steps and evaluator restoration via Registry.
• save_custom_steps.py - Workflow with custom executor functions restored via Registry.
• save_loop_steps.py - Workflow with Loop steps and end-condition restoration via Registry.
• save_parallel_steps.py - Workflow with Parallel steps.
• save_router_steps.py - Workflow with Router steps and selector restoration via Registry.

HITL (Human-in-the-Loop) Config Files

• save_hitl_confirmation_steps.py - Workflow with step-level confirmation that round-trips through save/load.
• save_hitl_user_input_steps.py - Workflow that collects structured user input, with schema round-tripping through save/load.
• save_hitl_condition_loop_router.py - HITL config on Condition, Loop, and Router components with save/load verification.

Prerequisites

• Load environment variables with direnv allow (requires .envrc).
• Start PostgreSQL if needed: ./cookbook/scripts/run_pgvector.sh.
• Run examples with .venvs/demo/bin/python <path-to-file>.py.