{
  "id": "inventory",
  "title": "Inventory and warehouse",
  "summary": "Stock control and warehousing: reorder points, safety stock and order quantities, FIFO or weighted average valuation, ABC classes, cycle counts, expiry picking and pallets.",
  "synonyms": [
    "inventory",
    "stock",
    "stock control",
    "stock management",
    "warehouse",
    "WMS",
    "stock take",
    "replenishment",
    "purchasing",
    "SKU",
    "barcode",
    "goods in"
  ],
  "apps": [
    "inventory management system",
    "stock control app",
    "warehouse management system",
    "stock tracking for a small shop",
    "purchasing and replenishment tool"
  ],
  "language": "python",
  "includes": [
    "money-basics",
    "dates-basics"
  ],
  "includedBy": [
    "manufacturing"
  ],
  "caveats": [],
  "sections": [
    {
      "key": "items",
      "title": "Items and barcodes",
      "purpose": "Identify each stock item and check the codes scanned against it.",
      "from": "inventory",
      "members": [
        {
          "id": "retail.sku-generate",
          "tier": "core",
          "why": "Builds a deterministic SKU code from a prefix and product attributes.",
          "section": "items",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Build a deterministic stock-keeping unit code from a prefix and product attributes.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "generateSku"
          ],
          "signatures": [
            "def generate_sku(prefix: str, attributes: Sequence[str], segment_length: int) -> str"
          ],
          "reference": "from fune.retail.sku_generate import generate_sku  # retail.sku-generate@^1",
          "url": "http://www.functionalweave.com/functions/retail.sku-generate"
        },
        {
          "id": "validation.gtin",
          "tier": "core",
          "why": "Checks an EAN/UPC/GTIN barcode number's check digit.",
          "section": "items",
          "from": "inventory",
          "version": "1.1.0",
          "summary": "Check an EAN-8, UPC-A, EAN-13 or GTIN-14 barcode number against the GS1 mod-10 check digit.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "validateGtin"
          ],
          "signatures": [
            "def validate_gtin(value: str) -> GtinCheck"
          ],
          "reference": "from fune.validation.gtin import validate_gtin  # validation.gtin@^1",
          "url": "http://www.functionalweave.com/functions/validation.gtin"
        },
        {
          "id": "validation.gs1-check-digit",
          "tier": "optional",
          "why": "Computes or checks the check digit of any GS1 key, GLN and SSCC included.",
          "section": "items",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Compute or check the GS1 mod-10 check digit of any GS1 key: GTIN, SSCC, GLN, GSRN, GDTI, GSIN and the rest.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": true,
          "functions": [
            "gs1CheckDigit",
            "isGs1CheckDigitValid"
          ],
          "signatures": [
            "def gs1_check_digit(data: str) -> int",
            "def is_gs1_check_digit_valid(key: str) -> bool"
          ],
          "reference": "from fune.validation.gs1_check_digit import gs1_check_digit, is_gs1_check_digit_valid  # validation.gs1-check-digit@^1",
          "url": "http://www.functionalweave.com/functions/validation.gs1-check-digit"
        }
      ],
      "gaps": [
        {
          "key": "barcode-scanning",
          "text": "Reading barcodes from a camera or scanner is device work and not in caps.",
          "section": "items",
          "from": "inventory"
        },
        {
          "key": "stock-ledger",
          "text": "The stock movements ledger itself (receipts, issues, transfers, adjustments per location): Functional Weave values it, it does not store it.",
          "section": "items",
          "from": "inventory"
        }
      ]
    },
    {
      "key": "replenishment",
      "title": "Replenishment",
      "purpose": "Reorder at the right time in the right quantity.",
      "from": "inventory",
      "members": [
        {
          "id": "inventory.reorder-point",
          "tier": "core",
          "why": "Reorder point: lead-time demand plus safety stock, in whole units.",
          "section": "replenishment",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Reorder point: demand over the supplier lead time, rounded up to whole units, plus safety stock.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "reorderPoint"
          ],
          "signatures": [
            "def reorder_point(demand: int, demand_period_days: int, lead_time_days: int, safety_stock: int) -> int"
          ],
          "reference": "from fune.inventory.reorder_point import reorder_point  # inventory.reorder-point@^1",
          "url": "http://www.functionalweave.com/functions/inventory.reorder-point"
        },
        {
          "id": "inventory.safety-stock",
          "tier": "core",
          "why": "Safety stock by service level and demand variability, or max minus average.",
          "section": "replenishment",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Safety stock in whole units, by service level and demand variability (z-score) or by max-minus-average.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "safetyStock"
          ],
          "signatures": [
            "def safety_stock(input: SafetyStockInput) -> int"
          ],
          "reference": "from fune.inventory.safety_stock import safety_stock  # inventory.safety-stock@^1",
          "url": "http://www.functionalweave.com/functions/inventory.safety-stock"
        },
        {
          "id": "inventory.eoq",
          "tier": "optional",
          "why": "Economic order quantity that minimises ordering plus holding cost.",
          "section": "replenishment",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Economic order quantity (Harris/Wilson): the order size that minimises ordering plus holding cost, in whole units.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "economicOrderQuantity"
          ],
          "signatures": [
            "def economic_order_quantity(annual_demand: int, order_cost: Money, holding_cost: Money, mode: RoundingMode) -> int"
          ],
          "reference": "from fune.inventory.eoq import economic_order_quantity  # inventory.eoq@^1",
          "url": "http://www.functionalweave.com/functions/inventory.eoq"
        },
        {
          "id": "stats.standard-deviation",
          "tier": "optional",
          "why": "Demand variability for the safety stock calculation.",
          "section": "replenishment",
          "from": "inventory",
          "version": "2.0.0",
          "summary": "Population or sample standard deviation of a list of numbers, two-pass, rounded to stated decimals.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "standardDeviation"
          ],
          "signatures": [
            "def standard_deviation(values: Sequence[float], kind: DeviationKind, decimals: int) -> float"
          ],
          "reference": "from fune.stats.standard_deviation import standard_deviation  # stats.standard-deviation@^2",
          "url": "http://www.functionalweave.com/functions/stats.standard-deviation"
        }
      ],
      "gaps": [
        {
          "key": "demand-forecasting",
          "text": "Forecasting demand (seasonality, trends) beyond averages is not in caps.",
          "section": "replenishment",
          "from": "inventory"
        },
        {
          "key": "purchase-orders",
          "text": "Raising and receiving purchase orders with suppliers.",
          "section": "replenishment",
          "from": "inventory"
        }
      ]
    },
    {
      "key": "valuation",
      "title": "Stock valuation",
      "purpose": "Value stock and cost of sales for the accounts.",
      "from": "inventory",
      "members": [
        {
          "id": "inventory.valuation-fifo",
          "tier": "core",
          "why": "FIFO stock valuation and cost of sales from a movement ledger.",
          "section": "valuation",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "FIFO stock valuation and cost of sales from a stock movement ledger, in exact money.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "fifoValuation"
          ],
          "signatures": [
            "def fifo_valuation(movements: Sequence[StockMovement], currency: str) -> FifoValuation"
          ],
          "reference": "from fune.inventory.valuation_fifo import fifo_valuation  # inventory.valuation-fifo@^1",
          "url": "http://www.functionalweave.com/functions/inventory.valuation-fifo"
        },
        {
          "id": "inventory.valuation-weighted-average",
          "tier": "optional",
          "why": "Perpetual weighted average cost and cost of sales.",
          "section": "valuation",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Perpetual weighted average cost: stock value and cost of sales from a movement ledger, rounding once per issue.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "weightedAverageValuation"
          ],
          "signatures": [
            "def weighted_average_valuation(movements: Sequence[StockMovement], currency: str, mode: RoundingMode) -> AverageCostValuation"
          ],
          "reference": "from fune.inventory.valuation_weighted_average import weighted_average_valuation  # inventory.valuation-weighted-average@^1",
          "url": "http://www.functionalweave.com/functions/inventory.valuation-weighted-average"
        },
        {
          "id": "inventory.stock-turnover",
          "tier": "optional",
          "why": "Stock turnover, days inventory outstanding and days of cover.",
          "section": "valuation",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Stock turnover ratio, days inventory outstanding and days of cover for a period, computed exactly.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "stockTurnover"
          ],
          "signatures": [
            "def stock_turnover(opening_stock: Money, closing_stock: Money, cost_of_sales: Money, period_days: int) -> StockTurnover"
          ],
          "reference": "from fune.inventory.stock_turnover import stock_turnover  # inventory.stock-turnover@^1",
          "url": "http://www.functionalweave.com/functions/inventory.stock-turnover"
        }
      ],
      "gaps": []
    },
    {
      "key": "counting",
      "title": "Counting and analysis",
      "purpose": "Know which items matter most and count them on a schedule.",
      "from": "inventory",
      "members": [
        {
          "id": "inventory.abc-classification",
          "tier": "optional",
          "why": "ABC classes by annual consumption value, with configurable cut-offs.",
          "section": "counting",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "ABC classes by annual consumption value (Pareto), with configurable cut-offs such as 80/15/5 and deterministic ties.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "abcClassification"
          ],
          "signatures": [
            "def abc_classification(items: Sequence[ConsumptionItem], cutoff_basis_points: Sequence[int]) -> List[AbcItem]"
          ],
          "reference": "from fune.inventory.abc_classification import abc_classification  # inventory.abc-classification@^1",
          "url": "http://www.functionalweave.com/functions/inventory.abc-classification"
        },
        {
          "id": "inventory.cycle-count-schedule",
          "tier": "optional",
          "why": "Spreads each item's counts over a period's working days by ABC class.",
          "section": "counting",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "Cycle count schedule: spread each item's counts evenly over the working days of a period, by ABC class frequency.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "cycleCountSchedule"
          ],
          "signatures": [
            "def cycle_count_schedule(items: Sequence[CountItem], counts_per_period: Mapping[str, int], start_date: str, end_date: str, holidays: Sequence[str]) -> List[CountDay]"
          ],
          "reference": "from fune.inventory.cycle_count_schedule import cycle_count_schedule  # inventory.cycle-count-schedule@^1",
          "url": "http://www.functionalweave.com/functions/inventory.cycle-count-schedule"
        }
      ],
      "gaps": []
    },
    {
      "key": "warehouse",
      "title": "Warehouse operations",
      "purpose": "Pick, pack and palletise.",
      "from": "inventory",
      "members": [
        {
          "id": "inventory.expiry-fefo",
          "tier": "optional",
          "why": "First-expiry-first-out pick list, skipping expired and short-dated stock.",
          "section": "warehouse",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "First-expiry-first-out pick list for a quantity across batches, skipping expired and short-dated stock.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "fefoPick"
          ],
          "signatures": [
            "def fefo_pick(batches: Sequence[StockBatch], quantity: int, as_at: str, min_shelf_life_days: int) -> FefoPick"
          ],
          "reference": "from fune.inventory.expiry_fefo import fefo_pick  # inventory.expiry-fefo@^1",
          "url": "http://www.functionalweave.com/functions/inventory.expiry-fefo"
        },
        {
          "id": "inventory.pallet-fit",
          "tier": "optional",
          "why": "Cartons per layer and per pallet within height and weight limits.",
          "section": "warehouse",
          "from": "inventory",
          "version": "1.0.0",
          "summary": "How many cartons fit per layer and per pallet (UK 1200x1000 or EUR 1200x800), within a height and weight limit.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "palletFit"
          ],
          "signatures": [
            "def pallet_fit(carton: Carton, pallet: PalletType, max_load_height_mm: int, max_load_weight_grams: Optional[int], upright: bool) -> PalletFit"
          ],
          "reference": "from fune.inventory.pallet_fit import pallet_fit  # inventory.pallet-fit@^1",
          "url": "http://www.functionalweave.com/functions/inventory.pallet-fit"
        },
        {
          "id": "logistics.sscc",
          "tier": "optional",
          "why": "The SSCC number for a pallet label.",
          "section": "warehouse",
          "from": "inventory",
          "version": "1.1.0",
          "summary": "Build an 18-digit SSCC pallet label number from extension digit, GS1 company prefix and serial, with its check digit.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "buildSscc"
          ],
          "signatures": [
            "def build_sscc(extension_digit: int, company_prefix: str, serial_reference: int) -> str"
          ],
          "reference": "from fune.logistics.sscc import build_sscc  # logistics.sscc@^1",
          "url": "http://www.functionalweave.com/functions/logistics.sscc"
        }
      ],
      "gaps": [
        {
          "key": "bin-locations",
          "text": "Bin and location management and pick routing in the warehouse.",
          "section": "warehouse",
          "from": "inventory"
        }
      ]
    },
    {
      "key": "amounts",
      "title": "Amounts",
      "purpose": "Hold money as currency-tagged integer minor units and do plain arithmetic on it safely.",
      "from": "money-basics",
      "members": [
        {
          "id": "money.amount",
          "tier": "core",
          "why": "The Money type ({ minor, currency }) every other money capability takes and returns.",
          "section": "amounts",
          "from": "money-basics",
          "version": "1.0.2",
          "summary": "A currency-tagged monetary amount held in integer minor units.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "money"
          ],
          "signatures": [
            "def money(minor: int, currency: str) -> Money"
          ],
          "reference": "from fune.money.amount import money  # money.amount@^1",
          "url": "http://www.functionalweave.com/functions/money.amount"
        },
        {
          "id": "money.add",
          "tier": "core",
          "why": "Adds and subtracts amounts, refusing to mix currencies by accident.",
          "section": "amounts",
          "from": "money-basics",
          "version": "1.0.1",
          "summary": "Add, subtract and negate monetary amounts, refusing to mix currencies.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "addMoney"
          ],
          "signatures": [
            "def add_money(a: Money, b: Money) -> Money"
          ],
          "reference": "from fune.money.add import add_money  # money.add@^1",
          "url": "http://www.functionalweave.com/functions/money.add"
        },
        {
          "id": "money.sum",
          "tier": "core",
          "why": "Totals a list of amounts, with an explicit currency for an empty list.",
          "section": "amounts",
          "from": "money-basics",
          "version": "1.0.1",
          "summary": "Total a list of monetary amounts, with an explicit currency for the empty case.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "sumMoney"
          ],
          "signatures": [
            "def sum_money(amounts: Sequence[Money], currency: str) -> Money"
          ],
          "reference": "from fune.money.sum import sum_money  # money.sum@^1",
          "url": "http://www.functionalweave.com/functions/money.sum"
        },
        {
          "id": "money.compare",
          "tier": "core",
          "why": "Compares, mins, maxes and clamps amounts of one currency without unwrapping them.",
          "section": "amounts",
          "from": "money-basics",
          "version": "2.0.0",
          "summary": "Compare two amounts of one currency, refusing to compare across currencies; min, max and clamp too.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": true,
          "functions": [
            "compareMoney",
            "minMoney",
            "maxMoney",
            "clampMoney"
          ],
          "signatures": [
            "def compare_money(a: Money, b: Money) -> int",
            "def min_money(a: Money, b: Money) -> Money",
            "def max_money(a: Money, b: Money) -> Money",
            "def clamp_money(amount: Money, min: Money, max: Money) -> Money"
          ],
          "reference": "from fune.money.compare import compare_money, min_money, max_money, clamp_money  # money.compare@^2",
          "url": "http://www.functionalweave.com/functions/money.compare"
        }
      ],
      "gaps": []
    },
    {
      "key": "rates",
      "title": "Rates and rounding",
      "purpose": "Apply percentages and divide amounts with the rounding stated, never a float.",
      "from": "money-basics",
      "members": [
        {
          "id": "money.apply-rate",
          "tier": "core",
          "why": "Applies a basis-point rate (VAT, discount, commission) to an amount with explicit rounding.",
          "section": "rates",
          "from": "money-basics",
          "version": "1.0.1",
          "summary": "Apply a rate expressed in basis points to a monetary amount, with an explicit rounding mode.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "applyRate"
          ],
          "signatures": [
            "def apply_rate(amount: Money, basis_points: int, mode: RoundingMode) -> Money"
          ],
          "reference": "from fune.money.apply_rate import apply_rate  # money.apply-rate@^1",
          "url": "http://www.functionalweave.com/functions/money.apply-rate"
        },
        {
          "id": "math.round-div",
          "tier": "core",
          "why": "Integer division with a named rounding mode, for any money maths the others do not cover.",
          "section": "rates",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Integer division with an explicit rounding mode, for money arithmetic that must not drift.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "roundDiv"
          ],
          "signatures": [
            "def round_div(numerator: int, denominator: int, mode: RoundingMode) -> int"
          ],
          "reference": "from fune.math.round_div import round_div  # math.round-div@^1",
          "url": "http://www.functionalweave.com/functions/math.round-div"
        },
        {
          "id": "math.basis-points",
          "tier": "optional",
          "why": "Converts \"12.5%\" to and from basis points exactly, for rates typed in by users.",
          "section": "rates",
          "from": "money-basics",
          "version": "2.0.0",
          "summary": "Convert a rate between percent, basis points and a plain ratio exactly, as decimal text or integer basis points.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": true,
          "functions": [
            "convertRate",
            "toBasisPoints",
            "fromBasisPoints"
          ],
          "signatures": [
            "def convert_rate(value: str, from_unit: RateUnit, to_unit: RateUnit) -> str",
            "def to_basis_points(value: str, unit: RateUnit) -> int",
            "def from_basis_points(basis_points: int, unit: RateUnit) -> str"
          ],
          "reference": "from fune.math.basis_points import convert_rate, to_basis_points, from_basis_points  # math.basis-points@^2",
          "url": "http://www.functionalweave.com/functions/math.basis-points"
        },
        {
          "id": "math.percent-change",
          "tier": "optional",
          "why": "Percentage change between two figures in basis points, for \"up 4.2% on last month\".",
          "section": "rates",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Percentage change from one value to another, in basis points, with an explicit rounding mode.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "percentChange"
          ],
          "signatures": [
            "def percent_change(from_value: int, to_value: int, mode: RoundingMode) -> Optional[int]"
          ],
          "reference": "from fune.math.percent_change import percent_change  # math.percent-change@^1",
          "url": "http://www.functionalweave.com/functions/math.percent-change"
        },
        {
          "id": "math.rational",
          "tier": "optional",
          "why": "Exact fractions for rates that must not drift across many steps.",
          "section": "rates",
          "from": "money-basics",
          "version": "2.0.0",
          "summary": "Exact fraction arithmetic, always reduced, for rates and ratios that must not drift.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": true,
          "functions": [
            "calculateRational",
            "rational",
            "addRational",
            "subtractRational",
            "multiplyRational",
            "divideRational",
            "compareRational",
            "rationalToInteger"
          ],
          "signatures": [
            "def calculate_rational(a: Rational, op: RationalOp, b: Rational) -> Rational",
            "def rational(numerator: int, denominator: int) -> Rational",
            "def add_rational(a: Rational, b: Rational) -> Rational",
            "def subtract_rational(a: Rational, b: Rational) -> Rational",
            "def multiply_rational(a: Rational, b: Rational) -> Rational",
            "def divide_rational(a: Rational, b: Rational) -> Rational",
            "def compare_rational(a: Rational, b: Rational) -> int",
            "def rational_to_integer(r: Rational, mode: RoundingMode) -> int"
          ],
          "reference": "from fune.math.rational import calculate_rational, rational, add_rational, subtract_rational, multiply_rational, divide_rational, compare_rational, rational_to_integer  # math.rational@^2",
          "url": "http://www.functionalweave.com/functions/math.rational"
        },
        {
          "id": "math.round-div-big",
          "tier": "optional",
          "why": "Rounded division on numbers past 2^53, for very large totals.",
          "section": "rates",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Divide two integers of any size with an explicit rounding mode, on decimal strings, for exact money sums past 2^53.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "roundDivBig"
          ],
          "signatures": [
            "def round_div_big(numerator: str, denominator: str, mode: RoundingMode) -> str"
          ],
          "reference": "from fune.math.round_div_big import round_div_big  # math.round-div-big@^1",
          "url": "http://www.functionalweave.com/functions/math.round-div-big"
        }
      ],
      "gaps": []
    },
    {
      "key": "splitting",
      "title": "Splitting",
      "purpose": "Divide an amount between people, periods or lines so the parts add back to the whole.",
      "from": "money-basics",
      "members": [
        {
          "id": "money.allocate",
          "tier": "core",
          "why": "Splits an amount by ratios (60/40, by quantity) without losing or inventing a penny.",
          "section": "splitting",
          "from": "money-basics",
          "version": "1.0.1",
          "summary": "Split an amount across ratios without losing or inventing a single minor unit.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "allocate"
          ],
          "signatures": [
            "def allocate(amount: Money, ratios: Sequence[int]) -> List[Money]"
          ],
          "reference": "from fune.money.allocate import allocate  # money.allocate@^1",
          "url": "http://www.functionalweave.com/functions/money.allocate"
        },
        {
          "id": "money.split-even",
          "tier": "optional",
          "why": "Splits an amount into n near-equal parts that sum exactly, for instalments or shares.",
          "section": "splitting",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Split an amount into n near-equal parts that add back up to exactly the whole.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "splitEven"
          ],
          "signatures": [
            "def split_even(amount: Money, parts: int) -> List[Money]"
          ],
          "reference": "from fune.money.split_even import split_even  # money.split-even@^1",
          "url": "http://www.functionalweave.com/functions/money.split-even"
        }
      ],
      "gaps": []
    },
    {
      "key": "display",
      "title": "Display and input",
      "purpose": "Show amounts to people and read what they type.",
      "from": "money-basics",
      "members": [
        {
          "id": "money.format",
          "tier": "core",
          "why": "Renders an amount as text with the currency's real number of decimal places.",
          "section": "display",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Render a monetary amount as text, using the currency's real minor-unit precision.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "formatMoney"
          ],
          "signatures": [
            "def format_money(amount: Money) -> str"
          ],
          "reference": "from fune.money.format import format_money  # money.format@^1",
          "url": "http://www.functionalweave.com/functions/money.format"
        },
        {
          "id": "money.parse",
          "tier": "optional",
          "why": "Reads \"£1,234.50\" or \"1.234,50 €\" typed by a user into minor units, strictly.",
          "section": "display",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Parse \"£1,234.50\" or \"1.234,50 €\" into integer minor units, strictly: no guessing, no rounding.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "parseMoney"
          ],
          "signatures": [
            "def parse_money(text: str, currency: str, style: NumberStyle) -> Money"
          ],
          "reference": "from fune.money.parse import parse_money  # money.parse@^1",
          "url": "http://www.functionalweave.com/functions/money.parse"
        },
        {
          "id": "money.currency-digits",
          "tier": "optional",
          "why": "How many decimal places each ISO 4217 currency has, for input boxes and validation.",
          "section": "display",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "How many decimal places a currency's minor unit has, from the ISO 4217 list.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "currencyDigits"
          ],
          "signatures": [
            "def currency_digits(currency: str) -> int"
          ],
          "reference": "from fune.money.currency_digits import currency_digits  # money.currency-digits@^1",
          "url": "http://www.functionalweave.com/functions/money.currency-digits"
        }
      ],
      "gaps": []
    },
    {
      "key": "currencies",
      "title": "Other currencies",
      "purpose": "Convert between currencies at a rate you hold.",
      "from": "money-basics",
      "members": [
        {
          "id": "money.convert",
          "tier": "optional",
          "why": "Converts an amount at a supplied exact rate with explicit rounding.",
          "section": "currencies",
          "from": "money-basics",
          "version": "1.0.0",
          "summary": "Convert an amount to another currency at a supplied exact rate, with an explicit rounding mode.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "convertMoney"
          ],
          "signatures": [
            "def convert_money(amount: Money, rate: ExchangeRate, mode: RoundingMode) -> Money"
          ],
          "reference": "from fune.money.convert import convert_money  # money.convert@^1",
          "url": "http://www.functionalweave.com/functions/money.convert"
        }
      ],
      "gaps": []
    },
    {
      "key": "date-arithmetic",
      "title": "Calendar arithmetic",
      "purpose": "Move and measure ISO dates exactly, with no date library and no clock reads.",
      "from": "dates-basics",
      "members": [
        {
          "id": "dates.add-days",
          "tier": "core",
          "why": "Shifts a date by whole days, for due dates and windows.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Shift an ISO date by a whole number of days, forwards or backwards, with exact calendar arithmetic.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "addDays"
          ],
          "signatures": [
            "def add_days(iso: str, days: int) -> str"
          ],
          "reference": "from fune.dates.add_days import add_days  # dates.add-days@^1",
          "url": "http://www.functionalweave.com/functions/dates.add-days"
        },
        {
          "id": "dates.add-months",
          "tier": "core",
          "why": "Adds months clamping to month end, so 31 January plus a month is the end of February.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Add calendar months to an ISO date, clamping to the month end: 31 Jan + 1 month is 28 or 29 Feb.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "addMonths"
          ],
          "signatures": [
            "def add_months(iso: str, months: int) -> str"
          ],
          "reference": "from fune.dates.add_months import add_months  # dates.add-months@^1",
          "url": "http://www.functionalweave.com/functions/dates.add-months"
        },
        {
          "id": "dates.days-between",
          "tier": "core",
          "why": "Signed calendar days between two dates, for ages of invoices and stays.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Calendar days from one ISO date to another, signed: negative when the second date is earlier.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "daysBetween"
          ],
          "signatures": [
            "def days_between(start_iso: str, end_iso: str) -> int"
          ],
          "reference": "from fune.dates.days_between import days_between  # dates.days-between@^1",
          "url": "http://www.functionalweave.com/functions/dates.days-between"
        },
        {
          "id": "dates.month-boundaries",
          "tier": "core",
          "why": "First and last day of a date's month, for monthly periods and statements.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "The first day, last day and length of the calendar month containing a date.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "monthBoundaries"
          ],
          "signatures": [
            "def month_boundaries(iso: str) -> MonthBoundaries"
          ],
          "reference": "from fune.dates.month_boundaries import month_boundaries  # dates.month-boundaries@^1",
          "url": "http://www.functionalweave.com/functions/dates.month-boundaries"
        },
        {
          "id": "dates.day-of-week",
          "tier": "core",
          "why": "ISO weekday of a date, for weekend rules and opening hours.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "The ISO 8601 day of the week for a date: 1 is Monday through 7 is Sunday.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "dayOfWeek"
          ],
          "signatures": [
            "def day_of_week(iso: str) -> int"
          ],
          "reference": "from fune.dates.day_of_week import day_of_week  # dates.day-of-week@^1",
          "url": "http://www.functionalweave.com/functions/dates.day-of-week"
        },
        {
          "id": "dates.is-leap-year",
          "tier": "optional",
          "why": "Whether a year is a leap year, for 365/366-day calculations.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Whether a year is a Gregorian leap year: every 4th, except centuries, except every 400th.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "isLeapYear"
          ],
          "signatures": [
            "def is_leap_year(year: int) -> bool"
          ],
          "reference": "from fune.dates.is_leap_year import is_leap_year  # dates.is-leap-year@^1",
          "url": "http://www.functionalweave.com/functions/dates.is-leap-year"
        },
        {
          "id": "dates.overlap",
          "tier": "optional",
          "why": "Days two date ranges share, for prorating and clash checks.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Days two date ranges have in common, with the end of each range stated as inclusive or exclusive.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "overlapDays"
          ],
          "signatures": [
            "def overlap_days(a_start: str, a_end: str, b_start: str, b_end: str, end_inclusive: bool) -> int"
          ],
          "reference": "from fune.dates.overlap import overlap_days  # dates.overlap@^1",
          "url": "http://www.functionalweave.com/functions/dates.overlap"
        },
        {
          "id": "dates.age",
          "tier": "optional",
          "why": "Age in whole years on a date, handling 29 February birthdays.",
          "section": "date-arithmetic",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Age in whole years on a given date, with 29 February birthdays ageing on 1 March in other years.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "age"
          ],
          "signatures": [
            "def age(birth_date: str, on_date: str) -> int"
          ],
          "reference": "from fune.dates.age import age  # dates.age@^1",
          "url": "http://www.functionalweave.com/functions/dates.age"
        }
      ],
      "gaps": []
    },
    {
      "key": "reporting-periods",
      "title": "Periods and reporting dates",
      "purpose": "Put dates into the periods reports are grouped by.",
      "from": "dates-basics",
      "members": [
        {
          "id": "dates.quarter",
          "tier": "core",
          "why": "Calendar and fiscal quarter of a date for any year-start month.",
          "section": "reporting-periods",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Calendar quarter and fiscal quarter of a date, with the fiscal year and quarter date ranges, for any start month.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "quarter"
          ],
          "signatures": [
            "def quarter(iso: str, fiscal_year_start_month: int) -> Quarter"
          ],
          "reference": "from fune.dates.quarter import quarter  # dates.quarter@^1",
          "url": "http://www.functionalweave.com/functions/dates.quarter"
        },
        {
          "id": "dates.week-number",
          "tier": "optional",
          "why": "ISO week number and week-year, for weekly reports.",
          "section": "reporting-periods",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "ISO 8601 week number and week-numbering year of a date: weeks start Monday, week 1 holds the first Thursday.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "weekNumber"
          ],
          "signatures": [
            "def week_number(iso: str) -> IsoWeek"
          ],
          "reference": "from fune.dates.week_number import week_number  # dates.week-number@^1",
          "url": "http://www.functionalweave.com/functions/dates.week-number"
        },
        {
          "id": "dates.day-count-fraction",
          "tier": "optional",
          "why": "Year fraction by ACT/365F, ACT/360, 30/360 or ACT/ACT, for interest periods.",
          "section": "reporting-periods",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Year fraction between two dates by ACT/365F, ACT/360, 30/360, 30E/360 or ACT/ACT ISDA, as an exact fraction.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "dayCountFraction"
          ],
          "signatures": [
            "def day_count_fraction(start_iso: str, end_iso: str, convention: DayCountConvention) -> YearFraction"
          ],
          "reference": "from fune.dates.day_count_fraction import day_count_fraction  # dates.day-count-fraction@^1",
          "url": "http://www.functionalweave.com/functions/dates.day-count-fraction"
        }
      ],
      "gaps": []
    },
    {
      "key": "working-days",
      "title": "Working days and holidays",
      "purpose": "Skip weekends and public holidays when counting or adding days.",
      "from": "dates-basics",
      "members": [
        {
          "id": "dates.bank-holidays",
          "tier": "core",
          "why": "UK bank holidays for a region and year, as gov.uk publishes them.",
          "section": "working-days",
          "from": "dates-basics",
          "version": "1.0.1",
          "summary": "UK bank and public holidays for a region and year, as published by gov.uk, including one-off holidays.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "bankHolidays"
          ],
          "signatures": [
            "def bank_holidays(region: UkRegion, year: int) -> List[BankHoliday]"
          ],
          "reference": "from fune.dates.bank_holidays import bank_holidays  # dates.bank-holidays@^1",
          "url": "http://www.functionalweave.com/functions/dates.bank-holidays"
        },
        {
          "id": "dates.add-business-days",
          "tier": "core",
          "why": "Moves a date by working days, skipping weekends and a holiday list.",
          "section": "working-days",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Move a date forward or back by working days, skipping weekends and a caller-supplied holiday list.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "addBusinessDays"
          ],
          "signatures": [
            "def add_business_days(iso: str, days: int, holidays: Sequence[str]) -> str"
          ],
          "reference": "from fune.dates.add_business_days import add_business_days  # dates.add-business-days@^1",
          "url": "http://www.functionalweave.com/functions/dates.add-business-days"
        },
        {
          "id": "dates.business-days-between",
          "tier": "core",
          "why": "Working days between two dates, for SLAs and notice periods.",
          "section": "working-days",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Working days between two dates, excluding weekends and a caller-supplied holiday list.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "businessDaysBetween"
          ],
          "signatures": [
            "def business_days_between(start_iso: str, end_iso: str, holidays: Sequence[str]) -> int"
          ],
          "reference": "from fune.dates.business_days_between import business_days_between  # dates.business-days-between@^1",
          "url": "http://www.functionalweave.com/functions/dates.business-days-between"
        }
      ],
      "gaps": []
    },
    {
      "key": "repeating-dates",
      "title": "Repeating schedules",
      "purpose": "Generate the dates of something that repeats.",
      "from": "dates-basics",
      "members": [
        {
          "id": "dates.recurrence",
          "tier": "optional",
          "why": "The next n dates of a rule: monthly on the 31st, last Friday, every two weeks.",
          "section": "repeating-dates",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "The next n dates of a repeating rule: monthly on a day, last weekday of the month, every k days or weeks, yearly.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "recurrence"
          ],
          "signatures": [
            "def recurrence(rule: RecurrenceRule, start_iso: str, count: int) -> List[str]"
          ],
          "reference": "from fune.dates.recurrence import recurrence  # dates.recurrence@^1",
          "url": "http://www.functionalweave.com/functions/dates.recurrence"
        }
      ],
      "gaps": []
    },
    {
      "key": "times",
      "title": "Times and durations",
      "purpose": "Work with times of day, durations and timestamps.",
      "from": "dates-basics",
      "members": [
        {
          "id": "time.duration",
          "tier": "optional",
          "why": "Parses and adds durations like 1h30m in whole minutes, and formats the total.",
          "section": "times",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Parse durations written as 1h30m, 90m or 01:30, add them up in whole minutes, and format the total.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "duration"
          ],
          "signatures": [
            "def duration(parts: Sequence[str]) -> Duration"
          ],
          "reference": "from fune.time.duration import duration  # time.duration@^1",
          "url": "http://www.functionalweave.com/functions/time.duration"
        },
        {
          "id": "time.minutes-between",
          "tier": "optional",
          "why": "Minutes between two local date-times, across midnight.",
          "section": "times",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Minutes from one local date and time to another, correct across midnight; wall-clock time, no time zones.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "minutesBetween"
          ],
          "signatures": [
            "def minutes_between(start_date: str, start_time: str, end_date: str, end_time: str) -> int"
          ],
          "reference": "from fune.time.minutes_between import minutes_between  # time.minutes-between@^1",
          "url": "http://www.functionalweave.com/functions/time.minutes-between"
        },
        {
          "id": "time.round-to-increment",
          "tier": "optional",
          "why": "Rounds minutes to a billing increment such as 6 or 15.",
          "section": "times",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Round a duration in minutes to a billing increment such as 6 or 15 minutes, up, down or to nearest.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "roundToIncrement"
          ],
          "signatures": [
            "def round_to_increment(minutes: int, increment: int, mode: RoundingMode) -> int"
          ],
          "reference": "from fune.time.round_to_increment import round_to_increment  # time.round-to-increment@^1",
          "url": "http://www.functionalweave.com/functions/time.round-to-increment"
        },
        {
          "id": "time.iso-to-unix",
          "tier": "optional",
          "why": "RFC 3339 timestamps to Unix seconds.",
          "section": "times",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "An RFC 3339 timestamp with a Z or offset, such as 2026-09-26T13:00:00+01:00, to Unix time in whole seconds.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "isoToUnix"
          ],
          "signatures": [
            "def iso_to_unix(timestamp: str) -> int"
          ],
          "reference": "from fune.time.iso_to_unix import iso_to_unix  # time.iso-to-unix@^1",
          "url": "http://www.functionalweave.com/functions/time.iso-to-unix"
        },
        {
          "id": "time.unix-to-iso",
          "tier": "optional",
          "why": "Unix seconds to an ISO 8601 UTC timestamp.",
          "section": "times",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Unix time in seconds to an ISO 8601 UTC timestamp such as 2026-09-26T12:00:00Z, for years 0001 to 9999.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "unixToIso"
          ],
          "signatures": [
            "def unix_to_iso(seconds: int) -> str"
          ],
          "reference": "from fune.time.unix_to_iso import unix_to_iso  # time.unix-to-iso@^1",
          "url": "http://www.functionalweave.com/functions/time.unix-to-iso"
        },
        {
          "id": "time.countdown",
          "tier": "optional",
          "why": "Seconds left until a moment and a 4:05 style timer text.",
          "section": "times",
          "from": "dates-basics",
          "version": "1.0.0",
          "summary": "Seconds left until a Unix time, whether it has passed, and a timer text like 4:05, for tokens or retry waits.",
          "status": "stable",
          "license": "NOASSERTION",
          "languages": [
            "typescript",
            "python",
            "rust"
          ],
          "available": true,
          "group": false,
          "functions": [
            "countdown"
          ],
          "signatures": [
            "def countdown(until: int, now: int) -> Countdown"
          ],
          "reference": "from fune.time.countdown import countdown  # time.countdown@^1",
          "url": "http://www.functionalweave.com/functions/time.countdown"
        }
      ],
      "gaps": []
    }
  ],
  "gaps": [
    {
      "key": "barcode-scanning",
      "text": "Reading barcodes from a camera or scanner is device work and not in caps.",
      "section": "items",
      "from": "inventory"
    },
    {
      "key": "stock-ledger",
      "text": "The stock movements ledger itself (receipts, issues, transfers, adjustments per location): Functional Weave values it, it does not store it.",
      "section": "items",
      "from": "inventory"
    },
    {
      "key": "demand-forecasting",
      "text": "Forecasting demand (seasonality, trends) beyond averages is not in caps.",
      "section": "replenishment",
      "from": "inventory"
    },
    {
      "key": "purchase-orders",
      "text": "Raising and receiving purchase orders with suppliers.",
      "section": "replenishment",
      "from": "inventory"
    },
    {
      "key": "bin-locations",
      "text": "Bin and location management and pick routing in the warehouse.",
      "section": "warehouse",
      "from": "inventory"
    },
    {
      "key": "fx-rate-source",
      "text": "Where exchange rates come from: money.convert takes a rate you supply; fetching and storing daily rates (ECB, a provider's API) is yours.",
      "section": null,
      "from": "money-basics"
    },
    {
      "key": "money-storage",
      "text": "Storing amounts: the database columns (integer minor units plus a currency code) and their migrations are yours.",
      "section": null,
      "from": "money-basics"
    },
    {
      "key": "time-zones",
      "text": "Time zones and daylight saving: caps works in ISO dates, UTC and wall-clock times; converting with the IANA tz rules is yours.",
      "section": null,
      "from": "dates-basics"
    },
    {
      "key": "locale-formatting",
      "text": "Showing dates in a user's language and format (\"3 octobre 2026\"): caps returns ISO dates, not localised text.",
      "section": null,
      "from": "dates-basics"
    },
    {
      "key": "non-uk-holidays",
      "text": "Public holidays outside the UK: dates.bank-holidays is UK only; pass another country's list to the working-day functions yourself.",
      "section": null,
      "from": "dates-basics"
    }
  ],
  "counts": {
    "members": 52,
    "core": 22,
    "optional": 30,
    "unreviewed": 0,
    "deprecated": [],
    "unavailable": [],
    "missing": [],
    "gaps": 10
  },
  "warnings": [],
  "url": "http://www.functionalweave.com/suites/inventory",
  "owner": null
}