[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6FK0AVTH4ATM6PKF7JDQ7PY":3,"skill-same:01M6FK0AVTH4ATM6PKF7JDQ7PY":57},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":15,"categories":16,"keywords":17,"publishedAt":24,"linkOnly":25,"markdownContent":26,"markdownBody":27,"frontMatter":28,"refName":30,"commitSha":31,"skillDirectory":32,"forksCount":33,"repositoryHtmlUrl":34,"repositoryHomepageUrl":6,"ownerHtmlUrl":35,"ownerBlogUrl":6,"ownerDescription":6,"updatedAt":36,"install":37,"resources":50},"01M6FK0AVTH4ATM6PKF7JDQ7PY","material-procurement-tracker",null,"Track material procurement from requisition to delivery. Monitor lead times, vendors, and costs.","kbarbel640-del\u002Fskills","kbarbel640-del","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F255315490?v=4","01M6CJPPQGCCESXMG3K7BBGQ5J","01M6CJPPX2PB2BCZERFVM2C2B3",1,"MIT","https:\u002F\u002Fgithub.com\u002Fkbarbel640-del\u002Fskills\u002Fblob\u002Fmain\u002Fskills\u002Fdatadrivenconstruction\u002Fmaterial-procurement-tracker\u002FSKILL.md",[],[18,19,20,21,22,23],"procurement","tracker","material","material procurement tracker","monitor","delivery","2026-11-10 10:12:30",false,"---\r\nslug: \"material-procurement-tracker\"\r\ndisplay_name: \"Material Procurement Tracker\"\r\ndescription: \"Track material procurement from requisition to delivery. Monitor lead times, vendors, and costs.\"\r\n---\r\n\r\n# Material Procurement Tracker\r\n\r\n## Business Case\r\n\r\nLong lead items and material procurement require careful tracking to avoid schedule delays.\r\n\r\n## Technical Implementation\r\n\r\n```python\r\nimport pandas as pd\r\nfrom datetime import date, timedelta\r\nfrom typing import Dict, Any, List, Optional\r\nfrom dataclasses import dataclass, field\r\nfrom enum import Enum\r\n\r\n\r\nclass ProcurementStatus(Enum):\r\n    REQUISITIONED = \"requisitioned\"\r\n    RFQ_SENT = \"rfq_sent\"\r\n    QUOTED = \"quoted\"\r\n    PO_ISSUED = \"po_issued\"\r\n    IN_PRODUCTION = \"in_production\"\r\n    SHIPPED = \"shipped\"\r\n    DELIVERED = \"delivered\"\r\n\r\n\r\nclass Priority(Enum):\r\n    CRITICAL = \"critical\"\r\n    HIGH = \"high\"\r\n    NORMAL = \"normal\"\r\n    LOW = \"low\"\r\n\r\n\r\n@dataclass\r\nclass ProcurementItem:\r\n    item_id: str\r\n    description: str\r\n    spec_section: str\r\n    quantity: float\r\n    unit: str\r\n    required_date: date\r\n    lead_time_days: int\r\n    status: ProcurementStatus\r\n    priority: Priority\r\n    vendor: str = \"\"\r\n    po_number: str = \"\"\r\n    po_amount: float = 0.0\r\n    order_date: Optional[date] = None\r\n    expected_delivery: Optional[date] = None\r\n    actual_delivery: Optional[date] = None\r\n\r\n    @property\r\n    def must_order_by(self) -> date:\r\n        return self.required_date - timedelta(days=self.lead_time_days)\r\n\r\n    @property\r\n    def is_late_to_order(self) -> bool:\r\n        if self.status in [ProcurementStatus.PO_ISSUED, ProcurementStatus.IN_PRODUCTION,\r\n                          ProcurementStatus.SHIPPED, ProcurementStatus.DELIVERED]:\r\n            return False\r\n        return date.today() > self.must_order_by\r\n\r\n\r\nclass MaterialProcurementTracker:\r\n    def __init__(self, project_name: str):\r\n        self.project_name = project_name\r\n        self.items: Dict[str, ProcurementItem] = {}\r\n        self._counter = 0\r\n\r\n    def add_item(self, description: str, spec_section: str, quantity: float,\r\n                unit: str, required_date: date, lead_time_days: int,\r\n                priority: Priority = Priority.NORMAL) -> ProcurementItem:\r\n        self._counter += 1\r\n        item_id = f\"PROC-{self._counter:04d}\"\r\n\r\n        item = ProcurementItem(\r\n            item_id=item_id,\r\n            description=description,\r\n            spec_section=spec_section,\r\n            quantity=quantity,\r\n            unit=unit,\r\n            required_date=required_date,\r\n            lead_time_days=lead_time_days,\r\n            status=ProcurementStatus.REQUISITIONED,\r\n            priority=priority\r\n        )\r\n        self.items[item_id] = item\r\n        return item\r\n\r\n    def issue_po(self, item_id: str, vendor: str, po_number: str,\r\n                amount: float, expected_delivery: date):\r\n        if item_id in self.items:\r\n            item = self.items[item_id]\r\n            item.status = ProcurementStatus.PO_ISSUED\r\n            item.vendor = vendor\r\n            item.po_number = po_number\r\n            item.po_amount = amount\r\n            item.order_date = date.today()\r\n            item.expected_delivery = expected_delivery\r\n\r\n    def update_status(self, item_id: str, status: ProcurementStatus):\r\n        if item_id in self.items:\r\n            self.items[item_id].status = status\r\n            if status == ProcurementStatus.DELIVERED:\r\n                self.items[item_id].actual_delivery = date.today()\r\n\r\n    def get_items_to_order(self) -> List[ProcurementItem]:\r\n        \"\"\"Get items that need to be ordered soon.\"\"\"\r\n        cutoff = date.today() + timedelta(days=14)\r\n        return [i for i in self.items.values()\r\n                if i.status in [ProcurementStatus.REQUISITIONED, ProcurementStatus.RFQ_SENT,\r\n                               ProcurementStatus.QUOTED]\r\n                and i.must_order_by \u003C= cutoff]\r\n\r\n    def get_late_items(self) -> List[ProcurementItem]:\r\n        return [i for i in self.items.values() if i.is_late_to_order]\r\n\r\n    def get_summary(self) -> Dict[str, Any]:\r\n        by_status = {}\r\n        total_value = 0\r\n        for item in self.items.values():\r\n            status = item.status.value\r\n            by_status[status] = by_status.get(status, 0) + 1\r\n            total_value += item.po_amount\r\n\r\n        return {\r\n            'total_items': len(self.items),\r\n            'by_status': by_status,\r\n            'total_po_value': total_value,\r\n            'items_to_order': len(self.get_items_to_order()),\r\n            'late_items': len(self.get_late_items())\r\n        }\r\n\r\n    def export_log(self, output_path: str):\r\n        data = [{\r\n            'ID': i.item_id,\r\n            'Description': i.description,\r\n            'Spec': i.spec_section,\r\n            'Qty': i.quantity,\r\n            'Unit': i.unit,\r\n            'Required': i.required_date,\r\n            'Lead Time': i.lead_time_days,\r\n            'Must Order By': i.must_order_by,\r\n            'Status': i.status.value,\r\n            'Vendor': i.vendor,\r\n            'PO': i.po_number,\r\n            'Amount': i.po_amount\r\n        } for i in self.items.values()]\r\n        pd.DataFrame(data).to_excel(output_path, index=False)\r\n```\r\n\r\n## Quick Start\r\n\r\n```python\r\ntracker = MaterialProcurementTracker(\"Office Tower\")\r\n\r\nitem = tracker.add_item(\r\n    description=\"Structural Steel W14x90\",\r\n    spec_section=\"05 12 00\",\r\n    quantity=500,\r\n    unit=\"TON\",\r\n    required_date=date(2024, 6, 1),\r\n    lead_time_days=90,\r\n    priority=Priority.CRITICAL\r\n)\r\n\r\ntracker.issue_po(item.item_id, \"ABC Steel\", \"PO-2024-001\", 450000,\r\n                date(2024, 5, 15))\r\n\r\nurgent = tracker.get_items_to_order()\r\nprint(f\"Items needing order: {len(urgent)}\")\r\n```\r\n\r\n## Resources\r\n- **DDC Book**: Chapter 3.4 - Procurement\r\n","# Material Procurement Tracker\r\n\r\n## Business Case\r\n\r\nLong lead items and material procurement require careful tracking to avoid schedule delays.\r\n\r\n## Technical Implementation\r\n\r\n```python\r\nimport pandas as pd\r\nfrom datetime import date, timedelta\r\nfrom typing import Dict, Any, List, Optional\r\nfrom dataclasses import dataclass, field\r\nfrom enum import Enum\r\n\r\n\r\nclass ProcurementStatus(Enum):\r\n    REQUISITIONED = \"requisitioned\"\r\n    RFQ_SENT = \"rfq_sent\"\r\n    QUOTED = \"quoted\"\r\n    PO_ISSUED = \"po_issued\"\r\n    IN_PRODUCTION = \"in_production\"\r\n    SHIPPED = \"shipped\"\r\n    DELIVERED = \"delivered\"\r\n\r\n\r\nclass Priority(Enum):\r\n    CRITICAL = \"critical\"\r\n    HIGH = \"high\"\r\n    NORMAL = \"normal\"\r\n    LOW = \"low\"\r\n\r\n\r\n@dataclass\r\nclass ProcurementItem:\r\n    item_id: str\r\n    description: str\r\n    spec_section: str\r\n    quantity: float\r\n    unit: str\r\n    required_date: date\r\n    lead_time_days: int\r\n    status: ProcurementStatus\r\n    priority: Priority\r\n    vendor: str = \"\"\r\n    po_number: str = \"\"\r\n    po_amount: float = 0.0\r\n    order_date: Optional[date] = None\r\n    expected_delivery: Optional[date] = None\r\n    actual_delivery: Optional[date] = None\r\n\r\n    @property\r\n    def must_order_by(self) -> date:\r\n        return self.required_date - timedelta(days=self.lead_time_days)\r\n\r\n    @property\r\n    def is_late_to_order(self) -> bool:\r\n        if self.status in [ProcurementStatus.PO_ISSUED, ProcurementStatus.IN_PRODUCTION,\r\n                          ProcurementStatus.SHIPPED, ProcurementStatus.DELIVERED]:\r\n            return False\r\n        return date.today() > self.must_order_by\r\n\r\n\r\nclass MaterialProcurementTracker:\r\n    def __init__(self, project_name: str):\r\n        self.project_name = project_name\r\n        self.items: Dict[str, ProcurementItem] = {}\r\n        self._counter = 0\r\n\r\n    def add_item(self, description: str, spec_section: str, quantity: float,\r\n                unit: str, required_date: date, lead_time_days: int,\r\n                priority: Priority = Priority.NORMAL) -> ProcurementItem:\r\n        self._counter += 1\r\n        item_id = f\"PROC-{self._counter:04d}\"\r\n\r\n        item = ProcurementItem(\r\n            item_id=item_id,\r\n            description=description,\r\n            spec_section=spec_section,\r\n            quantity=quantity,\r\n            unit=unit,\r\n            required_date=required_date,\r\n            lead_time_days=lead_time_days,\r\n            status=ProcurementStatus.REQUISITIONED,\r\n            priority=priority\r\n        )\r\n        self.items[item_id] = item\r\n        return item\r\n\r\n    def issue_po(self, item_id: str, vendor: str, po_number: str,\r\n                amount: float, expected_delivery: date):\r\n        if item_id in self.items:\r\n            item = self.items[item_id]\r\n            item.status = ProcurementStatus.PO_ISSUED\r\n            item.vendor = vendor\r\n            item.po_number = po_number\r\n            item.po_amount = amount\r\n            item.order_date = date.today()\r\n            item.expected_delivery = expected_delivery\r\n\r\n    def update_status(self, item_id: str, status: ProcurementStatus):\r\n        if item_id in self.items:\r\n            self.items[item_id].status = status\r\n            if status == ProcurementStatus.DELIVERED:\r\n                self.items[item_id].actual_delivery = date.today()\r\n\r\n    def get_items_to_order(self) -> List[ProcurementItem]:\r\n        \"\"\"Get items that need to be ordered soon.\"\"\"\r\n        cutoff = date.today() + timedelta(days=14)\r\n        return [i for i in self.items.values()\r\n                if i.status in [ProcurementStatus.REQUISITIONED, ProcurementStatus.RFQ_SENT,\r\n                               ProcurementStatus.QUOTED]\r\n                and i.must_order_by \u003C= cutoff]\r\n\r\n    def get_late_items(self) -> List[ProcurementItem]:\r\n        return [i for i in self.items.values() if i.is_late_to_order]\r\n\r\n    def get_summary(self) -> Dict[str, Any]:\r\n        by_status = {}\r\n        total_value = 0\r\n        for item in self.items.values():\r\n            status = item.status.value\r\n            by_status[status] = by_status.get(status, 0) + 1\r\n            total_value += item.po_amount\r\n\r\n        return {\r\n            'total_items': len(self.items),\r\n            'by_status': by_status,\r\n            'total_po_value': total_value,\r\n            'items_to_order': len(self.get_items_to_order()),\r\n            'late_items': len(self.get_late_items())\r\n        }\r\n\r\n    def export_log(self, output_path: str):\r\n        data = [{\r\n            'ID': i.item_id,\r\n            'Description': i.description,\r\n            'Spec': i.spec_section,\r\n            'Qty': i.quantity,\r\n            'Unit': i.unit,\r\n            'Required': i.required_date,\r\n            'Lead Time': i.lead_time_days,\r\n            'Must Order By': i.must_order_by,\r\n            'Status': i.status.value,\r\n            'Vendor': i.vendor,\r\n            'PO': i.po_number,\r\n            'Amount': i.po_amount\r\n        } for i in self.items.values()]\r\n        pd.DataFrame(data).to_excel(output_path, index=False)\r\n```\r\n\r\n## Quick Start\r\n\r\n```python\r\ntracker = MaterialProcurementTracker(\"Office Tower\")\r\n\r\nitem = tracker.add_item(\r\n    description=\"Structural Steel W14x90\",\r\n    spec_section=\"05 12 00\",\r\n    quantity=500,\r\n    unit=\"TON\",\r\n    required_date=date(2024, 6, 1),\r\n    lead_time_days=90,\r\n    priority=Priority.CRITICAL\r\n)\r\n\r\ntracker.issue_po(item.item_id, \"ABC Steel\", \"PO-2024-001\", 450000,\r\n                date(2024, 5, 15))\r\n\r\nurgent = tracker.get_items_to_order()\r\nprint(f\"Items needing order: {len(urgent)}\")\r\n```\r\n\r\n## Resources\r\n- **DDC Book**: Chapter 3.4 - 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