建築分包合約管理

osop_version: "1.0"
id: "construction-subcontract"
name:"建築分包合約管理"
description:"總承包商發布範疇 → 分包商競標 → 評估 → 得標 → 里程碑追蹤 → 付款。"

nodes:
  - id: "post_scope"
    type: "human"
    subtype: "input"
    name: "總承包商發布工作範疇"
    description: "詳細的施工範疇、圖說、時程及保險要求。"

  - id: "sub_bids"
    type: "human"
    subtype: "input"
    name: "分包商提交競標"
    description: "含人工、材料、時程及資格的逐項報價。"
    timeout_sec: 604800

  - id: "bid_evaluation"
    type: "human"
    subtype: "review"
    name: "競標評估"
    description: "依價格、過往績效、安全記錄及產能進行比較。"

  - id: "contract_award"
    type: "human"
    subtype: "review"
    name: "合約得標"
    description: "核發附有保證金及保險要求的分包合約。"
    security:
      approval_gate: true

  - id: "milestone_tracking"
    type: "system"
    name: "里程碑追蹤"
    description: "依排程追蹤進度：粗胚工程、驗收及缺失清單。"

  - id: "payment_completion"
    type: "api"
    name: "完工付款"
    description: "於里程碑簽核後核發進度款，保留一定比例的保留款。"
    security:
      risk_level: "high"

edges:
  - from: "post_scope"
    to: "sub_bids"
    mode: "sequential"
  - from: "sub_bids"
    to: "bid_evaluation"
    mode: "sequential"
  - from: "bid_evaluation"
    to: "contract_award"
    mode: "sequential"
  - from: "contract_award"
    to: "milestone_tracking"
    mode: "sequential"
  - from: "milestone_tracking"
    to: "payment_completion"
    mode: "conditional"
    when: "milestone.approved == true"
  - from: "payment_completion"
    to: "milestone_tracking"
    mode: "loop"
    when: "project.complete == false"