{
  "type": "humanInput",
  "label": "Human Input",
  "category": "Communication",
  "description": "Pauses the workflow for a human to approve/reject or modify content. Tasks are assigned to a user or a role and route down handles based on the human decision.",
  "capabilities": ["human-in-the-loop", "approval gates", "content modification", "role/user assignment"],
  "modes": ["local", "cloud"],
  "credits": 0,
  "config": [
    { "name": "inputType", "type": "enum", "required": true, "default": "approval",
      "options": ["approval", "modification"], "description": "Approval gate or content modification task." },
    { "name": "assignmentType", "type": "enum", "required": false, "default": "user",
      "options": ["user", "role"], "description": "Assign the task to a specific user or a role." },
    { "name": "selectedUser", "type": "string", "required": false, "description": "Assigned user id." },
    { "name": "selectedRole", "type": "string", "required": false, "description": "Assigned role name." },
    { "name": "content", "type": "string", "required": true, "supportsVariables": true, "description": "Content presented to the human to review/modify." },
    { "name": "instructions", "type": "string", "required": false, "supportsVariables": true, "description": "Modification instructions (modification type)." }
  ],
  "inputs": ["main"],
  "outputs": ["approve", "revert", "reject", "modify"],
  "example": { "nodeName": "Review Draft", "inputType": "approval", "assignmentType": "role", "selectedRole": "editor", "content": "[Input from writeArticle-1]" },
  "keywords": ["human", "approval", "review", "modify", "task", "hitl"],
  "contract": {
    "produces": {
      "kind": "routing",
      "handles": ["approve", "revert", "reject", "modify"],
      "passesContent": true,
      "reference": "connect edges with sourceHandle matching the decision handle",
      "note": "Approval type routes via approve/reject; modification type routes via modify/revert. Connect the handle(s) your flow needs and forward the reviewed content downstream."
    }
  }
}