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liqiang
2026-08-20 13:12:50 +00:00
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chapter9/browser-use-rpa/validation/latest.json
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}
}
},
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}
],
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"cost_qualification": "provider did not expose monetary cost; no price was guessed"
},
"screenshot": "exploration-final.png"
},
"candidate_file": "workflow_store/candidate_local-mail-send-v1.json",
"validation_reset_count": 8,
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"errors": [],
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"input_text",
"input_text",
"input_text",
"click"
],
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},
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"input_text",
"input_text",
"input_text",
"click"
],
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},
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"success": false,
"steps_completed": 3,
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"errors": [
"Step 4 failed: step 4 precondition failed: send button is visible before the side effect; expected=True, actual=False"
],
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"failed_predicate": "step 4 precondition failed: send button is visible before the side effect; expected=True, actual=False",
"fallback_required": true,
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"input_text",
"input_text",
"input_text"
],
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},
"invalid_file": "workflow_store/invalid_local-mail-send-v1.json"
},
"false_success_comparison": [
{
"case": "blank_content",
"naive_reported_success": true,
"naive_actual_success": false,
"validated_reported_success": false,
"validated_actual_success": false,
"validated_failure": "step 4 postcondition failed: server-confirmed send status is visible; expected='Message sent', actual='Message not sent'"
},
{
"case": "dropped_persistence",
"naive_reported_success": true,
"naive_actual_success": false,
"validated_reported_success": false,
"validated_actual_success": false,
"validated_failure": "step 4 postcondition failed: server-confirmed send status is visible; expected='Message sent', actual='Accepted but not persisted'"
}
],
"metrics": {
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"speedup_exploration_over_parameterized_replay": 1.1946505545447883
},
"cost": {
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},
"sandbox": {
"url_origin": "http://127.0.0.1:63425",
"external_side_effects": false,
"final_state": {
"messages": [],
"version": 2,
"fault": "normal",
"reset_count": 8,
"events": [
{
"event": "validation_reset",
"version": 1,
"fault": "normal",
"reset_index": 1
},
{
"event": "send_request",
"message": {
"recipient": "test@example.com",
"subject": "测试邮件",
"content": "第一次探索正文"
},
"version": 1
},
{
"event": "message_persisted",
"message": {
"recipient": "test@example.com",
"subject": "测试邮件",
"content": "第一次探索正文"
}
},
{
"event": "validation_reset",
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"fault": "normal",
"reset_index": 2
},
{
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"message": {
"recipient": "test@example.com",
"subject": "测试邮件",
"content": "第一次探索正文"
},
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},
{
"event": "message_persisted",
"message": {
"recipient": "test@example.com",
"subject": "测试邮件",
"content": "第一次探索正文"
}
},
{
"event": "validation_reset",
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"fault": "normal",
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},
{
"event": "send_request",
"message": {
"recipient": "second@example.org",
"subject": "季度报告",
"content": "完全不同的回放正文"
},
"version": 1
},
{
"event": "message_persisted",
"message": {
"recipient": "second@example.org",
"subject": "季度报告",
"content": "完全不同的回放正文"
}
},
{
"event": "validation_reset",
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"fault": "normal",
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},
{
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"recipient": "second@example.org",
"subject": "季度报告",
"content": ""
},
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},
{
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"reason": "blank_field"
},
{
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},
{
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"subject": "季度报告",
"content": ""
},
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},
{
"event": "validation_rejected",
"reason": "blank_field"
},
{
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"fault": "drop_persistence",
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},
{
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"recipient": "second@example.org",
"subject": "季度报告",
"content": "完全不同的回放正文"
},
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},
{
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},
{
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"fault": "drop_persistence",
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},
{
"event": "send_request",
"message": {
"recipient": "second@example.org",
"subject": "季度报告",
"content": "完全不同的回放正文"
},
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},
{
"event": "persistence_dropped"
},
{
"event": "validation_reset",
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"fault": "normal",
"reset_index": 8
}
]
}
},
"gates": {
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"capture_has_actions_parameters_url_and_locator_evidence": true,
"workflow_has_pre_post_and_final_state_checks": true,
"first_success_created_candidate": true,
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"invalid_version_removed_from_retrieval": true
},
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},
{
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},
{
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},
{
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},
{
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},
{
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},
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},
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{
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},
{
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},
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},
{
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{
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}
],
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"state_validation_reduced_false_success_rate": true,
"page_change_was_detected_before_side_effect": true,
"replay_was_faster_than_exploration": true
},
"all_manuscript_result_claims_observed": true
},
"accepted": true,
"artifact_hashes": {
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}
}
chapter9/browser-use-rpa/validation/real_20260729T171233Z/candidate_snapshot.json
+204
View File
@@ -0,0 +1,204 @@
{
"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",
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"clear_existing": true
},
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},
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"description": "workflow is on the captured application route"
},
{
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}
],
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}
]
},
{
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"css_selector": "#subject",
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},
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},
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],
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]
},
{
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"css_selector": "#content",
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},
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},
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]
},
{
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{
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]
}
],
"created_at": "2026-07-30T01:12:38.363635",
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"example_parameters": {
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"subject": "\u6d4b\u8bd5\u90ae\u4ef6",
"content": "\u7b2c\u4e00\u6b21\u63a2\u7d22\u6b63\u6587"
},
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}
],
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"invalid_reason": null
}
chapter9/browser-use-rpa/validation/real_20260729T171233Z/evidence.json
+738
View File
@@ -0,0 +1,738 @@
{
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"experiment": "9-5",
"canonical_source": "book/chapter9.md#实验-9-5-从浏览器轨迹生成可验证工作流",
"executed_at": "2026-07-29T17:13:14.558813+00:00",
"execution_mode": "real_model_plus_local_http_plus_real_playwright_chromium",
"model": "doubao-seed-1-6-flash-250615",
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"credential_env": "ARK_API_KEY",
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},
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},
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},
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"status_text": "Draft",
"persisted_count": 0
}
},
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"value": "test@example.com",
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},
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"css": "#recipient",
"id": "recipient",
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"role": null,
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"captured_url": "http://127.0.0.1:63425/app"
}
},
{
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},
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"visible": true,
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}
},
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"value": "测试邮件",
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},
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}
},
{
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},
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}
},
"after": {
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"value": "第一次探索正文",
"status_text": "Draft"
},
"locator_evidence": {
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"css": "#content",
"id": "content",
"name": "content",
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"role": null,
"aria-label": null,
"data-testid": "content",
"captured_url": "http://127.0.0.1:63425/app"
}
},
{
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"status_text": "Draft",
"persisted_count": 0
}
},
"after": {
"url": "http://127.0.0.1:63425/app",
"value": null,
"status_text": "Message sent"
},
"locator_evidence": {
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"css": "#send",
"id": "send",
"name": "",
"type": "button",
"role": null,
"aria-label": null,
"data-testid": "send",
"captured_url": "http://127.0.0.1:63425/app"
}
}
],
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"browser": {
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"headless": true
},
"api_receipts": [
{
"kind": "browser_agent_step",
"step": 1,
"backend": {
"provider": "ark",
"endpoint": "https://ark.cn-beijing.volces.com/api/v3/chat/completions",
"credential_env": "ARK_API_KEY",
"credential_value_recorded": false
},
"request": {
"model": "doubao-seed-1-6-flash-250615",
"messages": [
{
"role": "user",
"content": "You are the stepwise browser Agent for a local disposable mail sandbox.\nChoose exactly the next safe action, not a multi-action plan. Return JSON only as\n{\"action\":\"input_text|click\",\"selector\":\"#id\",\"value_key\":\"recipient|subject|content|null\"}.\nGoal: send one message using the supplied parameter keys. Fill recipient, subject and content before clicking send.\nTask parameters: {\"recipient\": \"test@example.com\", \"subject\": \"测试邮件\", \"content\": \"第一次探索正文\"}\nPrior actions: []\nCurrent page state: {\"url\": \"http://127.0.0.1:63425/app\", \"status_text\": \"Draft\", \"persisted_count\": 0}\nCurrent controls: [{\"tag\": \"input\", \"id\": \"recipient\", \"name\": \"recipient\", \"type\": \"email\", \"role\": null, \"aria_label\": null, \"data_testid\": \"recipient\", \"text\": \"\", \"label\": \"Recipient\", \"value\": \"\", \"xpath\": \"/html[1]/body[1]/main[1]/label[1]/input[1]\"}, {\"tag\": \"input\", \"id\": \"subject\", \"name\": \"subject\", \"type\": \"text\", \"role\": null, \"aria_label\": null, \"data_testid\": \"subject\", \"text\": \"\", \"label\": \"Subject\", \"value\": \"\", \"xpath\": \"/html[1]/body[1]/main[1]/label[2]/input[1]\"}, {\"tag\": \"textarea\", \"id\": \"content\", \"name\": \"content\", \"type\": \"textarea\", \"role\": null, \"aria_label\": null, \"data_testid\": \"content\", \"text\": \"\", \"label\": \"Content\", \"value\": \"\", \"xpath\": \"/html[1]/body[1]/main[1]/label[3]/textarea[1]\"}, {\"tag\": \"button\", \"id\": \"send\", \"name\": \"\", \"type\": \"button\", \"role\": null, \"aria_label\": null, \"data_testid\": \"send\", \"text\": \"Send message\", \"label\": \"\", \"value\": \"\", \"xpath\": \"/html[1]/body[1]/main[1]/button[1]\"}]\n"
}
],
"temperature": 0,
"seed": 8401,
"max_tokens": 300,
"response_format": {
"type": "json_object"
}
},
"response": {
"id": "021785345154246dceccb6eac83fbed179ddd9eacafd80e172c91",
"choices": [
{
"finish_reason": "stop",
"index": 0,
"message": {
"content": "{\"action\":\"input_text\",\"selector\":\"#recipient\",\"value_key\":\"recipient\"}",
"role": "assistant",
"reasoning_content": "Got it, let's see. I need to fill in the recipient, subject, and content first, then click send. First, the recipient field has id \"recipient\". I should set its value to the provided recipient \"test@example.com\". So the first action is to input the recipient into the recipient field."
}
}
],
"created": 1785345155,
"model": "doubao-seed-1-6-flash-250615",
"object": "chat.completion",
"service_tier": "default",
"usage": {
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"prompt_tokens": 547,
"total_tokens": 632,
"completion_tokens_details": {
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},
"prompt_tokens_details": {
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}
}
},
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},
{
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"step": 2,
"backend": {
"provider": "ark",
"endpoint": "https://ark.cn-beijing.volces.com/api/v3/chat/completions",
"credential_env": "ARK_API_KEY",
"credential_value_recorded": false
},
"request": {
"model": "doubao-seed-1-6-flash-250615",
"messages": [
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},
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chapter9/browser-use-rpa/validation/real_20260729T171233Z/exploration-final.png
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chapter9/browser-use-rpa/validation/real_20260729T171233Z/workflow_store/candidate_no-reset-negative-control.json
+204
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{
"workflow_id": "no-reset-negative-control",
"intent": "send message",
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{
"action_type": "input_text",
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"css_selector": "#recipient",
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{
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"recipient": "test@example.com",
"subject": "\u6d4b\u8bd5\u90ae\u4ef6",
"content": "\u7b2c\u4e00\u6b21\u63a2\u7d22\u6b63\u6587"
},
"description": "Model-explored localhost mail workflow",
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chapter9/browser-use-rpa/validation/real_20260729T171233Z/workflow_store/invalid_local-mail-send-v1.json
+204
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{
"workflow_id": "local-mail-send-v1",
"intent": "send message",
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{
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"content": "\u7b2c\u4e00\u6b21\u63a2\u7d22\u6b63\u6587"
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"invalid_reason": "step 4 precondition failed: send button is visible before the side effect; expected=True, actual=False"
}