Crate echo_orchestration 

echo_orchestration

Orchestration layer for the echo-agent framework.

Modules

Module	Description
workflow	Graph workflow engine — GraphBuilder, Graph, streaming events
human_loop	Human-in-the-loop approvals — console, webhook, WebSocket, permission pipeline
tasks	DAG task management — TaskManager, scheduling, hooks, events

Feature Flags

• websocket — Enable WebSocketHumanLoopProvider for WebSocket-based approvals

Most users should depend on echo_agent (the facade crate) instead of depending on echo_orchestration directly.

Modules

human_loop

人工介入（Human-in-the-Loop）

tasks

DAG task planning system

workflow

Graph workflow engine + general Workflow / Pipeline