{
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    "overall": "这三份访谈反映退款流程的哪些共同问题？应由哪些部门分别改进，哪些环节不能混为一谈？"
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            "description": "负责在仓储组确认退货入库后审核退款的团队，曾在退货入库两天后才收到通知。<SEP>负责退款审核的团队，也是许澄建议共同确认退款状态文案的团队。",
            "source_id": "doc-866b6a47a14856273a7618c84bd041c0-chunk-000<SEP>doc-4503db1ee7f60bc3adf16a2728a942b9-chunk-000",
            "file_path": "02-周宁.txt<SEP>03-许澄.txt",
            "created_at": 1793161664
          },
          {
            "entity_name": "退款进度",
            "entity_type": "data",
            "description": "许澄建议在订单页向顾客展示的退款处理进展信息。",
            "source_id": "doc-4503db1ee7f60bc3adf16a2728a942b9-chunk-000",
            "file_path": "03-许澄.txt",
            "created_at": 1793161664
          },
          {
            "entity_name": "退款流程",
            "entity_type": "method",
            "description": "青禾商城从订单页发起的退款办理流程。<SEP>青禾商城规定的退款处理流程，要求仓储组先确认退货入库，再由财务组审核退款。<SEP>青禾商城先由财务组审核，通过后由支付平台原路退回款项的流程。",
            "source_id": "doc-21c7463ea86d8e108ac04843404510d9-chunk-000<SEP>doc-866b6a47a14856273a7618c84bd041c0-chunk-000<SEP>doc-4503db1ee7f60bc3adf16a2728a942b9-chunk-000",
            "file_path": "01-林岚.txt<SEP>02-周宁.txt<SEP>03-许澄.txt",
            "created_at": 1793161664
          },
          {
            "entity_name": "退款审核",
            "entity_type": "method",
            "description": "财务组在仓储组确认退货入库后执行的审核环节，周宁没有建议取消该环节。",
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            "file_path": "02-周宁.txt",
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        ],
        "relationships": [
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            "tgt_id": "财务组",
            "description": "许澄是财务组成员。",
            "keywords": "团队归属",
            "weight": 1.0,
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          },
          {
            "src_id": "财务组",
            "tgt_id": "退款流程",
            "description": "退款流程需要先经财务组审核通过。",
            "keywords": "审核,流程环节",
            "weight": 1.0,
            "source_id": "doc-4503db1ee7f60bc3adf16a2728a942b9-chunk-000",
            "file_path": "03-许澄.txt",
            "created_at": 1793161664
          },
          {
            "src_id": "订单页",
            "tgt_id": "退款进度",
            "description": "订单页是许澄建议展示退款进度的位置。",
            "keywords": "建议展示位置",
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            "created_at": 1793161664
          },
          {
            "src_id": "退款审核",
            "tgt_id": "退款流程",
            "description": "退款流程包含由财务组在退货入库确认后审核退款的环节。",
            "keywords": "流程环节",
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          },
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            "src_id": "许澄",
            "tgt_id": "退款进度",
            "description": "许澄建议在订单页显示退款进度。",
            "keywords": "展示建议",
            "weight": 1.0,
            "source_id": "doc-4503db1ee7f60bc3adf16a2728a942b9-chunk-000",
            "file_path": "03-许澄.txt",
            "created_at": 1793161664
          },
          {
            "src_id": "许澄",
            "tgt_id": "退款到账时间",
            "description": "许澄说明退款到账还需一至三个工作日，未提出缩短支付平台到账时间。",
            "keywords": "建议范围,时长说明",
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          }
        ],
        "chunks": [
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            "reference_id": "1",
            "content": "【自拟访谈A：林岚，客服组】青禾商城的退款流程从订单页发起。顾客陈禾说，订单页只有“联系商家”，找不到“申请退款”。林岚建议给订单页增加独立退款入口，由产品组负责改版。这份访谈没有讨论到账时限。",
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          },
          {
            "reference_id": "2",
            "content": "【自拟访谈C：许澄，财务组】青禾商城的退款流程在财务组审核通过后，由支付平台原路退回。许澄说，到账还要一至三个工作日，顾客却看不到审核状态与预计到账时间。许澄建议在订单页显示退款进度，由产品组与财务组共同确认状态文案。许澄没有提出缩短支付平台到账时间。",
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          },
          {
            "reference_id": "3",
            "content": "【自拟访谈B：周宁，仓储组】青禾商城的退款流程要求仓储组先确认退货入库，再由财务组审核退款。周宁说，两组用表格交接，曾有退货已经入库但财务组两天后才收到通知。周宁建议入库后自动通知财务组；没有建议取消审核。",
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        "references": [
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        ]
      },
      "metadata": {
        "query_mode": "hybrid",
        "keywords": {
          "high_level": [
            "退款流程共同问题",
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            "流程环节区分"
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          "low_level": [
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        },
        "processing_info": {
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          "relations_after_truncation": 6,
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        }
      },
      "llm_response": {
        "content": "三份访谈共同反映出退款流程中**入口不易找到、部门交接不及时、处理状态不透明**的问题，但各受访者关注的环节不同。\n\n- **入口改进**：林岚建议由产品组在订单页增加独立退款入口；该访谈未讨论到账时限。[1]\n- **内部交接**：周宁指出退货入库后，财务组曾迟至两天后才收到通知，建议入库后自动通知财务组。仓储组负责确认入库，财务组负责退款审核；材料未明确自动通知功能的实施部门。[3]\n- **进度展示**：许澄建议在订单页显示退款进度，由产品组与财务组共同确认状态文案。[2]\n\n**不能混同**退货入库确认、通知财务、财务审核和支付平台原路退款。周宁未建议取消审核；许澄说明到账仍需一至三个工作日，未建议缩短支付平台到账时间。增加入口、加快交接与展示进度也属于不同改进事项。[1][2][3]\n\n### References\n\n* [1] 01-林岚.txt\n* [2] 03-许澄.txt\n* [3] 02-周宁.txt",
        "response_iterator": null,
        "is_streaming": false,
        "llm_generated": true
      }
    },
    "overall-local": {
      "status": "success",
      "message": "Query processed successfully",
      "data": {
        "entities": [
          {
            "entity_name": "许澄",
            "entity_type": "person",
            "description": "财务组成员，说明退款到账需要一至三个工作日，建议在订单页显示退款进度，并由产品组与财务组共同确认状态文案，未提出缩短支付平台到账时间。",
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          },
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            "src_id": "许澄",
            "tgt_id": "退款到账时间",
            "description": "许澄说明退款到账还需一至三个工作日，未提出缩短支付平台到账时间。",
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          }
        ],
        "chunks": [
          {
            "reference_id": "1",
            "content": "【自拟访谈C：许澄，财务组】青禾商城的退款流程在财务组审核通过后，由支付平台原路退回。许澄说，到账还要一至三个工作日，顾客却看不到审核状态与预计到账时间。许澄建议在订单页显示退款进度，由产品组与财务组共同确认状态文案。许澄没有提出缩短支付平台到账时间。",
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            "chunk_id": "doc-4503db1ee7f60bc3adf16a2728a942b9-chunk-000"
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        ],
        "references": [
          {
            "reference_id": "1",
            "file_path": "03-许澄.txt"
          }
        ]
      },
      "metadata": {
        "query_mode": "local",
        "keywords": {
          "high_level": [
            "退款流程共同问题",
            "部门改进分工",
            "流程环节区分"
          ],
          "low_level": [
            "三份访谈",
            "退款流程"
          ]
        },
        "processing_info": {
          "total_entities_found": 2,
          "total_relations_found": 4,
          "entities_after_truncation": 2,
          "relations_after_truncation": 4,
          "merged_chunks_count": 1,
          "final_chunks_count": 1
        }
      },
      "llm_response": {
        "content": "现有材料仅包含**许澄（财务组）的一份访谈**，不足以判断三份访谈的共同问题，也无法完整划分各部门的改进责任。\n\n许澄指出：顾客看不到退款审核状态与预计到账时间。她建议**在订单页显示退款进度，由产品组与财务组共同确认状态文案**。[1]\n\n需要区分三个环节：**财务组审核、支付平台原路退款、订单页展示进度**。财务审核通过不等于款项已经到账，到账仍需一至三个工作日；展示退款进度与缩短到账时间也不能混为一谈。许澄**没有提出缩短支付平台到账时间**，材料也未提出加快财务审核的建议。[1]\n\n### References\n\n* [1] 03-许澄.txt",
        "response_iterator": null,
        "is_streaming": false,
        "llm_generated": true
      }
    }
  },
  "graph_selection": {
    "graph_nodes": 22,
    "graph_edges": 32,
    "selected_entities": [
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      "入库后自动通知财务组",
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    "selected_edges": [
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        "truncate": ""
      },
      {
        "src": "周宁",
        "tgt": "退款审核",
        "weight": 1.0,
        "description": "周宁没有建议取消退款审核。",
        "keywords": "未建议取消",
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        "file_path": "02-周宁.txt",
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        "truncate": ""
      }
    ],
    "provenance": "Editorial redraw of actual execution graph; not UI screenshot; undirected line layout preserves edge descriptions; no fabricated entities"
  },
  "execution_script": "from pathlib import Path\nimport os,json,asyncio,datetime,hashlib,subprocess,sys\nR=Path(__file__).resolve().parent\nos.chdir(R)\nfor key,sub in {'TMPDIR':'cache/tmp','HF_HOME':'cache/hf','TIKTOKEN_CACHE_DIR':'cache/tiktoken','XDG_CACHE_HOME':'cache/xdg','UV_CACHE_DIR':'cache/uv'}.items():\n p=R/sub;p.mkdir(parents=True,exist_ok=True);os.environ[key]=str(p)\nimport numpy as np\nimport onnxruntime as ort\nfrom tokenizers import Tokenizer\nfrom lightrag import LightRAG,QueryParam\nfrom lightrag.utils import EmbeddingFunc,setup_logger\nsetup_logger('lightrag',log_file_path=str(R/'framework.log'))\nlock=asyncio.Lock();count=0;emb_count=0\nasync def llm(prompt,system_prompt=None,history_messages=None,**kwargs):\n global count\n async with lock:\n  count+=1;i=count\n  d=R/'llm-calls'/f'{i:03d}';d.mkdir(exist_ok=True)\n  request={'system_prompt':system_prompt,'history_messages':history_messages or [],'prompt':prompt,'kwargs_keys':list(kwargs),'started_at':datetime.datetime.now(datetime.timezone.utc).isoformat()}\n  (d/'request.json').write_text(json.dumps(request,ensure_ascii=False,indent=2)+'\\n')\n  wrapper='You are acting solely as the text generation backend for an actual LightRAG execution. Follow the SYSTEM and conversation below. Do not invoke tools, browse, read files, delegate, or execute commands. Return only the requested completion, without meta commentary. Preserve the requested output format exactly.\\n\\nSYSTEM:\\n'+(system_prompt or '')\n  for m in history_messages or []:wrapper+='\\n\\n'+m['role'].upper()+':\\n'+m['content']\n  wrapper+='\\n\\nUSER:\\n'+prompt\n  (d/'cli-stdin.txt').write_text(wrapper)\n  cmd=['codex','exec','--ephemeral','--skip-git-repo-check','--sandbox','read-only','--json','--color','never','-C',str(R),'--disable','multi_agent','-o',str(d/'response.txt'),'-']\n  (d/'command.json').write_text(json.dumps(cmd,ensure_ascii=False,indent=2)+'\\n')\n  print(f'LLM CALL {i} start chars={len(wrapper)} keys={list(kwargs)}',flush=True)\n  p=await asyncio.create_subprocess_exec(*cmd,stdin=asyncio.subprocess.PIPE,stdout=asyncio.subprocess.PIPE,stderr=asyncio.subprocess.PIPE)\n  try:out,err=await asyncio.wait_for(p.communicate(wrapper.encode()),timeout=300)\n  except BaseException:\n   p.kill();await p.wait();raise\n  (d/'events.jsonl').write_bytes(out);(d/'stderr.log').write_bytes(err)\n  (d/'completion.json').write_text(json.dumps({'returncode':p.returncode,'finished_at':datetime.datetime.now(datetime.timezone.utc).isoformat()},indent=2)+'\\n')\n  if p.returncode!=0:raise RuntimeError(f'Codex call {i} failed; see retained stderr')\n  response=(d/'response.txt').read_text().strip()\n  print(f'LLM CALL {i} done chars={len(response)}',flush=True)\n  return response\n\ntok=Tokenizer.from_file(str(R/'embedding/tokenizer.json'))\ntok.enable_truncation(max_length=512);tok.enable_padding(pad_id=0,pad_token='[PAD]')\nsess=ort.InferenceSession(str(R/'embedding/onnx/model_quantized.onnx'),providers=['CPUExecutionProvider'])\nasync def embed(texts,context='document',**kwargs):\n global emb_count\n emb_count+=1;i=emb_count\n source=list(texts);actual=[('为这个句子生成表示以用于检索相关文章：'+t) if context=='query' else t for t in source]\n def forward():\n  e=tok.encode_batch(actual)\n  inputs={'input_ids':np.array([x.ids for x in e],dtype=np.int64),'attention_mask':np.array([x.attention_mask for x in e],dtype=np.int64),'token_type_ids':np.array([x.type_ids for x in e],dtype=np.int64)}\n  names={x.name for x in sess.get_inputs()}\n  result=sess.run(None,{k:v for k,v in inputs.items() if k in names})[0][:,0,:]\n  result=result/np.linalg.norm(result,axis=1,keepdims=True)\n  return result\n result=await asyncio.to_thread(forward)\n np.save(R/'embed-calls'/f'{i:03d}.npy',result)\n (R/'embed-calls'/f'{i:03d}.json').write_text(json.dumps({'context':context,'texts':source,'actual_texts':actual,'shape':list(result.shape),'vector_sha256':hashlib.sha256(result.tobytes()).hexdigest()},ensure_ascii=False,indent=2)+'\\n')\n return result\n\nasync def main():\n rag=LightRAG(working_dir=str(R/'storage'),llm_model_func=llm,llm_model_name='codex-cli-default-no-model-override',llm_model_max_async=1,default_llm_timeout=360,embedding_func=EmbeddingFunc(embedding_dim=512,func=embed,max_token_size=512,model_name='Xenova-bge-small-zh-v1.5-int8',supports_asymmetric=True),embedding_func_max_async=1,entity_extract_max_gleaning=0,chunk_token_size=512,chunk_overlap_token_size=0,addon_params={'language':'Chinese'})\n await rag.initialize_storages()\n try:\n  for p in sorted((R/'input').glob('*.txt')):\n   print('INSERT',p.name,flush=True)\n   await rag.ainsert(p.read_text(),file_paths=p.name)\n  questions={'detail':'周宁指出退款流程在哪一步卡住？他建议怎样改，是否要取消审核？','overall':'这三份访谈反映退款流程的哪些共同问题？应由哪些部门分别改进，哪些环节不能混为一谈？'}\n  (R/'questions.json').write_text(json.dumps(questions,ensure_ascii=False,indent=2)+'\\n')\n  for qid,q in questions.items():\n   for mode in ['local','global','hybrid']:\n    print('QUERY',qid,mode,flush=True)\n    param=QueryParam(mode=mode,top_k=2,chunk_top_k=3,enable_rerank=False,stream=False,response_type='最多400字的中文段落',user_prompt='仅根据给出的知识库材料回答。区分各受访者的建议与没有提出的事项；引用对应来源。不要补写行业常识。')\n    data=await rag.aquery_llm(q,param=param)\n    (R/'results'/f'{qid}-{mode}.json').write_text(json.dumps(data,ensure_ascii=False,indent=2,default=str)+'\\n')\n    print('RESULT',qid,mode,data.get('status'),flush=True)\n finally:await rag.finalize_storages()\n\nif __name__=='__main__':asyncio.run(main())\n",
  "reproduction_note": "Paths in the retained execution script are those of the isolated local run. Weights and credentials are not bundled. Full raw traces and vectors remain in the local editorial evidence directory."
}
