不動產過戶

osop_version: "1.0"
id: "property-closing"
name:"不動產過戶"
description:"不動產成交流程，從接受出價、房屋檢驗、估價、產權調查到交屋。"

nodes:
  - id: "offer_accepted"
    type: "human"
    subtype: "input"
    name: "接受出價"
    description: "賣方接受買方出價，雙方簽署買賣合約。"

  - id: "inspection"
    type: "human"
    subtype: "review"
    name: "房屋檢驗"
    description: "合格驗屋師檢驗房屋並提交調查報告。"

  - id: "appraisal"
    type: "human"
    subtype: "review"
    name: "估價"
    description: "貸款機構委託的估價師評估房屋公平市場價值。"

  - id: "title_search"
    type: "human"
    subtype: "input"
    name: "產權調查"
    description: "產權公司調查抵押、負擔及所有權歷史紀錄。"

  - id: "closing_docs"
    type: "human"
    subtype: "input"
    name: "準備過戶文件"
    description: "律師或信託代理人準備地契、結算聲明及揭露文件。"

  - id: "sign_and_fund"
    type: "human"
    subtype: "review"
    name: "簽署並匯款"
    description: "買賣雙方簽署文件，資金電匯完成，地契完成登記。"

  - id: "transfer_keys"
    type: "human"
    subtype: "input"
    name: "交付鑰匙"
    description: "賣方將鑰匙、車庫遙控器及門禁密碼交付給買方。"

edges:
  - from: "offer_accepted"
    to: "inspection"
    mode: "sequential"
  - from: "inspection"
    to: "appraisal"
    mode: "parallel"
  - from: "inspection"
    to: "title_search"
    mode: "parallel"
  - from: "appraisal"
    to: "closing_docs"
    mode: "sequential"
  - from: "title_search"
    to: "closing_docs"
    mode: "sequential"
  - from: "closing_docs"
    to: "sign_and_fund"
    mode: "sequential"
  - from: "sign_and_fund"
    to: "transfer_keys"
    mode: "sequential"
  - from: "inspection"
    to: "offer_accepted"
    mode: "conditional"
    when: "issues_found == true"
    label: "Renegotiate after inspection"