Developer Guide

This section is for developers working on or extending the Hermes framework. It covers architecture, internals, and how to create custom nodes.

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Architecture

• Core Concepts — The workflow, TaskWrapper, and node system
• Workflow Engine — How workflows are loaded, resolved, and executed
• Execution Engines — Luigi integration and the engine abstraction layer

Extending Hermes

• JSON Structure — Complete JSON schema reference for workflows and nodes
• Creating Custom Nodes — Step-by-step guide to adding new node types

API Reference

• Workflow API — workflow and hermesNode classes
• TaskWrapper API — hermesTaskWrapper class
• Engines API — Luigi builder and transformer classes

Roadmap

• Roadmap — Planned improvements and future features