ai-agent-book/chapter9/browser-use-rpa/validation/real_20260729T171233Z/candidate_snapshot.json

{
  "workflow_id": "local-mail-send-v1",
  "intent": "send message",
  "steps": [
    {
      "action_type": "input_text",
      "xpath": "/html[1]/body[1]/main[1]/label[1]/input[1]",
      "css_selector": "#recipient",
      "parameters": {
        "text": "{recipient}",
        "clear_existing": true
      },
      "element_attributes": {
        "id": "recipient",
        "name": "recipient",
        "type": "email",
        "data-testid": "recipient"
      },
      "description": "fill recipient",
      "wait_before": 0.0,
      "timeout": 15.0,
      "expected_outcome": null,
      "preconditions": [
        {
          "predicate_type": "url_contains",
          "expected": "/app",
          "selector": null,
          "state_key": null,
          "description": "workflow is on the captured application route"
        },
        {
          "predicate_type": "element_visible",
          "expected": true,
          "selector": "#recipient",
          "state_key": null,
          "description": "recipient field is visible"
        }
      ],
      "postconditions": [
        {
          "predicate_type": "element_value_equals",
          "expected": "{recipient}",
          "selector": "#recipient",
          "state_key": null,
          "description": "recipient field contains this run's value"
        }
      ]
    },
    {
      "action_type": "input_text",
      "xpath": "/html[1]/body[1]/main[1]/label[2]/input[1]",
      "css_selector": "#subject",
      "parameters": {
        "text": "{subject}",
        "clear_existing": true
      },
      "element_attributes": {
        "id": "subject",
        "name": "subject",
        "type": "text",
        "data-testid": "subject"
      },
      "description": "fill subject",
      "wait_before": 0.0,
      "timeout": 15.0,
      "expected_outcome": null,
      "preconditions": [
        {
          "predicate_type": "element_visible",
          "expected": true,
          "selector": "#subject",
          "state_key": null,
          "description": "subject field is visible"
        }
      ],
      "postconditions": [
        {
          "predicate_type": "element_value_equals",
          "expected": "{subject}",
          "selector": "#subject",
          "state_key": null,
          "description": "subject field contains this run's value"
        }
      ]
    },
    {
      "action_type": "input_text",
      "xpath": "/html[1]/body[1]/main[1]/label[3]/textarea[1]",
      "css_selector": "#content",
      "parameters": {
        "text": "{content}",
        "clear_existing": true
      },
      "element_attributes": {
        "id": "content",
        "name": "content",
        "type": "textarea",
        "data-testid": "content"
      },
      "description": "fill content",
      "wait_before": 0.0,
      "timeout": 15.0,
      "expected_outcome": null,
      "preconditions": [
        {
          "predicate_type": "element_visible",
          "expected": true,
          "selector": "#content",
          "state_key": null,
          "description": "content field is visible"
        }
      ],
      "postconditions": [
        {
          "predicate_type": "element_value_equals",
          "expected": "{content}",
          "selector": "#content",
          "state_key": null,
          "description": "content field contains this run's value"
        }
      ]
    },
    {
      "action_type": "click",
      "xpath": "/html[1]/body[1]/main[1]/button[1]",
      "css_selector": "#send",
      "parameters": {},
      "element_attributes": {
        "id": "send",
        "name": "",
        "type": "button",
        "data-testid": "send"
      },
      "description": "submit message",
      "wait_before": 0.0,
      "timeout": 15.0,
      "expected_outcome": null,
      "preconditions": [
        {
          "predicate_type": "element_visible",
          "expected": true,
          "selector": "#send",
          "state_key": null,
          "description": "send button is visible before the side effect"
        }
      ],
      "postconditions": [
        {
          "predicate_type": "element_text_contains",
          "expected": "Message sent",
          "selector": "#status",
          "state_key": null,
          "description": "server-confirmed send status is visible"
        },
        {
          "predicate_type": "page_state_equals",
          "expected": true,
          "selector": null,
          "state_key": "sent",
          "description": "page state confirms persistence"
        }
      ]
    }
  ],
  "created_at": "2026-07-30T01:12:38.363635",
  "last_used_at": null,
  "success_count": 0,
  "failure_count": 0,
  "initial_url": "http://127.0.0.1:63425/app",
  "example_parameters": {
    "recipient": "test@example.com",
    "subject": "\u6d4b\u8bd5\u90ae\u4ef6",
    "content": "\u7b2c\u4e00\u6b21\u63a2\u7d22\u6b63\u6587"
  },
  "description": "Model-explored localhost mail workflow",
  "average_execution_time": 0.0,
  "model_calls_saved": 0,
  "validation_status": "candidate",
  "final_predicates": [
    {
      "predicate_type": "element_text_contains",
      "expected": "{recipient}",
      "selector": "#sent-list",
      "state_key": null,
      "description": "sent-list contains current recipient"
    },
    {
      "predicate_type": "element_text_contains",
      "expected": "{subject}",
      "selector": "#sent-list",
      "state_key": null,
      "description": "sent-list contains current subject"
    },
    {
      "predicate_type": "element_text_contains",
      "expected": "{content}",
      "selector": "#sent-list",
      "state_key": null,
      "description": "sent-list contains current content"
    }
  ],
  "validated_at": null,
  "invalid_reason": null
}