macalc MCP

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  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "_unused": {
      "type": "string",
      "description": "No parameters needed"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "bundle_id"
  ],
  "properties": {
    "bundle_id": {
      "enum": [
        "finance-france",
        "finance-belgique",
        "finance-suisse",
        "finance-us",
        "finance-uk",
        "finance-afrique-quebec",
        "finance-universal",
        "immobilier",
        "sante",
        "sport",
        "math",
        "conversions",
        "education",
        "construction",
        "science",
        "auto-transport",
        "vie-quotidienne",
        "temps-rh",
        "cuisine",
        "animaux",
        "astronomie-nature",
        "voyage",
        "jardinage",
        "photographie",
        "musique",
        "crypto",
        "jeux-probabilites",
        "plomberie",
        "textile-mode",
        "fun",
        "energie"
      ],
      "type": "string",
      "description": "Bundle ID from list_bundles"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income"
  ],
  "properties": {
    "parts": {
      "type": "number",
      "default": 1,
      "maximum": 20,
      "minimum": 0.5,
      "description": "Number of fiscal shares (1=single, 2=married, +0.5 per child)"
    },
    "couple": {
      "type": "boolean",
      "default": false,
      "description": "true = joint taxation (married/PACS couple, base 2 shares); false = individual taxation (base 1 share)"
    },
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Annual net taxable income in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_monthly"
  ],
  "properties": {
    "status": {
      "enum": [
        "cadre",
        "non_cadre",
        "fonction_publique"
      ],
      "type": "string",
      "default": "cadre",
      "description": "Employment status"
    },
    "gross_monthly": {
      "type": "number",
      "minimum": 0,
      "description": "Gross monthly salary in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "Input mode: ht=before tax, ttc=after tax"
    },
    "rate": {
      "enum": [
        "2.1",
        "5.5",
        "10",
        "20"
      ],
      "type": "string",
      "default": "20",
      "description": "VAT rate percentage"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "principal",
    "annual_rate",
    "years"
  ],
  "properties": {
    "years": {
      "type": "number",
      "maximum": 50,
      "minimum": 1,
      "description": "Loan duration in years"
    },
    "principal": {
      "type": "number",
      "minimum": 1,
      "description": "Loan amount in currency units"
    },
    "annual_rate": {
      "type": "number",
      "maximum": 30,
      "minimum": 0.01,
      "description": "Annual interest rate in %"
    },
    "with_schedule": {
      "type": "boolean",
      "default": false,
      "description": "Include first 12 months + last month amortization"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
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  "required": [
    "principal",
    "annual_rate",
    "years"
  ],
  "properties": {
    "years": {
      "type": "number",
      "minimum": 0,
      "description": "Investment duration in years"
    },
    "principal": {
      "type": "number",
      "minimum": 0,
      "description": "Initial amount"
    },
    "annual_rate": {
      "type": "number",
      "description": "Annual interest rate in %"
    },
    "compounds_per_year": {
      "type": "number",
      "default": 12,
      "minimum": 1,
      "description": "Compounding frequency per year"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
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  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
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    "years": {
      "type": "number",
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      "description": "Duration in years"
    },
    "principal": {
      "type": "number",
      "minimum": 0,
      "description": "Initial amount"
    },
    "annual_rate": {
      "type": "number",
      "description": "Annual interest rate in %"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
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  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "principal",
    "annual_rate",
    "months"
  ],
  "properties": {
    "months": {
      "type": "number",
      "maximum": 600,
      "minimum": 1,
      "description": "Loan duration in months"
    },
    "principal": {
      "type": "number",
      "minimum": 1,
      "description": "Loan amount"
    },
    "annual_rate": {
      "type": "number",
      "maximum": 50,
      "minimum": 0.01,
      "description": "Annual interest rate in %"
    }
  },
  "additionalProperties": false
}

{
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "fixed_costs",
    "price_per_unit",
    "variable_cost_per_unit"
  ],
  "properties": {
    "fixed_costs": {
      "type": "number",
      "minimum": 0,
      "description": "Total fixed costs"
    },
    "price_per_unit": {
      "type": "number",
      "minimum": 0.01,
      "description": "Selling price per unit"
    },
    "variable_cost_per_unit": {
      "type": "number",
      "minimum": 0,
      "description": "Variable cost per unit"
    }
  },
  "additionalProperties": false
}

{
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "revenue",
    "cost"
  ],
  "properties": {
    "cost": {
      "type": "number",
      "minimum": 0,
      "description": "Total cost"
    },
    "revenue": {
      "type": "number",
      "minimum": 0,
      "description": "Total revenue/selling price"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "investment",
    "return_value"
  ],
  "properties": {
    "investment": {
      "type": "number",
      "minimum": 0.01,
      "description": "Initial investment amount"
    },
    "return_value": {
      "type": "number",
      "description": "Final value or total returns"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
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  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "type": "string",
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "original_price",
    "discount_pct"
  ],
  "properties": {
    "discount_pct": {
      "type": "number",
      "maximum": 100,
      "minimum": 0,
      "description": "First discount percentage"
    },
    "discount2_pct": {
      "type": "number",
      "default": 0,
      "maximum": 100,
      "minimum": 0,
      "description": "Optional second successive discount"
    },
    "original_price": {
      "type": "number",
      "minimum": 0,
      "description": "Original price"
    }
  },
  "additionalProperties": false
}

{
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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{
  "type": "object",
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  "required": [
    "amount",
    "rate"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "ht=before tax, ttc=after tax"
    },
    "rate": {
      "type": "number",
      "maximum": 100,
      "minimum": 0,
      "description": "Tax rate in %"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount"
    }
  },
  "additionalProperties": false
}

{
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "raw_materials",
    "labor",
    "overhead",
    "quantity"
  ],
  "properties": {
    "labor": {
      "type": "number",
      "minimum": 0,
      "description": "Labor cost"
    },
    "overhead": {
      "type": "number",
      "minimum": 0,
      "description": "Overhead/indirect costs"
    },
    "quantity": {
      "type": "number",
      "minimum": 1,
      "description": "Number of units produced"
    },
    "raw_materials": {
      "type": "number",
      "minimum": 0,
      "description": "Raw material cost"
    }
  },
  "additionalProperties": false
}

{
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "monthly_debt",
    "monthly_income"
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  "properties": {
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      "type": "number",
      "minimum": 0,
      "description": "Total monthly debt payments"
    },
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      "type": "number",
      "minimum": 1,
      "description": "Gross monthly income"
    }
  },
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}

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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
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      "minimum": 0,
      "description": "Number of years"
    },
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      "type": "number",
      "minimum": 0,
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      "type": "number",
      "description": "Annual inflation rate in %"
    }
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}

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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "minimum": 0,
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      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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        "tan",
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        "acos",
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      "type": "number",
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      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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        "knots",
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      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "type": "number",
      "minimum": 0.01,
      "description": "Consumption value"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "value",
    "from",
    "to"
  ],
  "properties": {
    "to": {
      "enum": [
        "cup",
        "tbsp",
        "tsp",
        "ml",
        "fl_oz",
        "l"
      ],
      "type": "string",
      "description": "Target unit"
    },
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      "enum": [
        "cup",
        "tbsp",
        "tsp",
        "ml",
        "fl_oz",
        "l"
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      "type": "string",
      "description": "Source unit"
    },
    "value": {
      "type": "number",
      "description": "Quantity"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
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}

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{
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  "required": [
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    "from",
    "to"
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  "properties": {
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      "enum": [
        "eu",
        "us_m",
        "us_w",
        "uk"
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      "type": "string",
      "description": "Target system"
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        "eu",
        "us_m",
        "us_w",
        "uk"
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      "type": "string",
      "description": "Source system"
    },
    "value": {
      "type": "number",
      "description": "Shoe size"
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  },
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
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      "type": "array",
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        "type": "number"
      },
      "minItems": 1,
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      "type": "array",
      "items": {
        "type": "number"
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      "description": "Optional array of coefficients/weights"
    }
  },
  "additionalProperties": false
}

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  "$schema": "http://json-schema.org/draft-07/schema#",
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "integer",
      "minimum": 0,
      "description": "Number of successes"
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      "type": "integer",
      "maximum": 170,
      "minimum": 0,
      "description": "Number of trials"
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      "maximum": 1,
      "minimum": 0,
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  },
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "New value of A"
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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        },
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      "description": "Items to compare"
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "minimum": 0,
      "description": "Bill amount"
    },
    "split": {
      "type": "integer",
      "default": 1,
      "minimum": 1,
      "description": "Number of people splitting"
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      "default": 15,
      "maximum": 100,
      "minimum": 0,
      "description": "Tip percentage"
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
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      "minimum": 0,
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
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      "type": "number",
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}

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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
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      "description": "Study hours per week"
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
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      "description": "Bonus points from options"
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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{
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  "required": [
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  "properties": {
    "birth_date": {
      "type": "string",
      "description": "Birth date in YYYY-MM-DD format"
    }
  },
  "additionalProperties": false
}

{
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
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  "required": [
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  "properties": {
    "birth_year": {
      "type": "integer",
      "maximum": 2100,
      "minimum": 1900,
      "description": "Birth year"
    }
  },
  "additionalProperties": false
}

{
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  "properties": {
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "idempotentHint": true,
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "birth_date"
  ],
  "properties": {
    "birth_date": {
      "type": "string",
      "description": "Birth date YYYY-MM-DD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "description": "Date in YYYY-MM-DD format"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "volume_m3"
  ],
  "properties": {
    "volume_m3": {
      "type": "number",
      "minimum": 0.01,
      "description": "Volume in m³"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "area_m2"
  ],
  "properties": {
    "coats": {
      "type": "integer",
      "default": 2,
      "minimum": 1,
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    },
    "area_m2": {
      "type": "number",
      "minimum": 0.1,
      "description": "Area in m²"
    },
    "coverage": {
      "type": "number",
      "default": 10,
      "description": "m²/liter"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "area_m2",
    "tile_w_cm",
    "tile_l_cm"
  ],
  "properties": {
    "area_m2": {
      "type": "number",
      "minimum": 0.1,
      "description": "Area m²"
    },
    "tile_l_cm": {
      "type": "number",
      "minimum": 1,
      "description": "Tile length cm"
    },
    "tile_w_cm": {
      "type": "number",
      "minimum": 1,
      "description": "Tile width cm"
    },
    "waste_pct": {
      "type": "number",
      "default": 10,
      "description": "Waste %"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "rise_m",
    "run_m"
  ],
  "properties": {
    "run_m": {
      "type": "number",
      "minimum": 0.01,
      "description": "Horizontal run m"
    },
    "rise_m": {
      "type": "number",
      "description": "Vertical rise m"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "total_height_cm"
  ],
  "properties": {
    "total_height_cm": {
      "type": "number",
      "minimum": 10,
      "description": "Total height cm"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
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    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "type": "string",
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      "type": "string",
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{
  "type": "object",
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    "thickness_mm",
    "lambda"
  ],
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    "lambda": {
      "type": "number",
      "minimum": 0.01,
      "description": "Conductivity W/(m.K)"
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      "type": "number",
      "minimum": 1,
      "description": "Thickness mm"
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  },
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{
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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  "required": [
    "length_m",
    "height_m"
  ],
  "properties": {
    "type": {
      "enum": [
        "standard",
        "parpaing"
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      "type": "string",
      "default": "parpaing",
      "description": "Brick type"
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      "type": "number",
      "minimum": 0.1,
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    },
    "length_m": {
      "type": "number",
      "minimum": 0.1,
      "description": "Wall length m"
    }
  },
  "additionalProperties": false
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    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  "type": "object",
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    "depth_cm"
  ],
  "properties": {
    "width_m": {
      "type": "number",
      "minimum": 0.1,
      "description": "Width m"
    },
    "depth_cm": {
      "type": "number",
      "minimum": 1,
      "description": "Depth cm"
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    "length_m": {
      "type": "number",
      "minimum": 0.1,
      "description": "Length m"
    }
  },
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    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "power_w",
    "length_m"
  ],
  "properties": {
    "power_w": {
      "type": "number",
      "minimum": 1,
      "description": "Power W"
    },
    "voltage": {
      "type": "number",
      "default": 230,
      "description": "Voltage"
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    "length_m": {
      "type": "number",
      "minimum": 1,
      "description": "Cable length m"
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    "max_drop_pct": {
      "type": "number",
      "default": 3,
      "description": "Max voltage drop %"
    }
  },
  "additionalProperties": false
}

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  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
  "type": "object",
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  "required": [
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  ],
  "properties": {
    "height_m": {
      "type": "number",
      "minimum": 1,
      "description": "Height m"
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      "type": "number",
      "default": 0.53,
      "description": "Roll width m"
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      "type": "number",
      "minimum": 1,
      "description": "Room perimeter m"
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      "type": "number",
      "default": 10.05,
      "description": "Roll length m"
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  },
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "current": {
      "type": "number",
      "description": "Amps"
    },
    "voltage": {
      "type": "number",
      "description": "Volts"
    },
    "resistance": {
      "type": "number",
      "description": "Ohms"
    }
  },
  "additionalProperties": false
}

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  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
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      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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  "type": "object",
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  "properties": {
    "force_n": {
      "type": "number",
      "description": "Newtons"
    },
    "mass_kg": {
      "type": "number",
      "description": "Mass kg"
    },
    "acceleration": {
      "type": "number",
      "description": "m/s²"
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  },
  "additionalProperties": false
}

{
  "type": "object",
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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  "properties": {
    "temperature_c": {
      "type": "number",
      "minimum": -273,
      "description": "Celsius"
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  },
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
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      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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{
  "type": "object",
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  "properties": {
    "c1": {
      "type": "number",
      "description": "Initial concentration"
    },
    "c2": {
      "type": "number",
      "description": "Final concentration"
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    "v1": {
      "type": "number",
      "description": "Initial volume"
    },
    "v2": {
      "type": "number",
      "description": "Final volume"
    }
  },
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      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "type": "number",
      "description": "pH"
    },
    "h_concentration": {
      "type": "number",
      "description": "H+ mol/L"
    }
  },
  "additionalProperties": false
}

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  "type": "object",
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  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
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      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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  "type": "object",
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  "required": [
    "voltage",
    "current"
  ],
  "properties": {
    "phase": {
      "enum": [
        "mono",
        "tri"
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      "type": "number",
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      "type": "number",
      "minimum": 1,
      "description": "Volts"
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  },
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      "type": "number",
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      "description": "Mass kg"
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      "type": "number",
      "description": "Volume m³"
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  },
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      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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  "type": "object",
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    "initial",
    "half_life",
    "time"
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    "time": {
      "type": "number",
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      "type": "number",
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    "fuel_price"
  ],
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      "type": "number",
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  "type": "object",
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      "type": "string",
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    "hours_day"
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      "type": "number",
      "default": 30,
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      "type": "number",
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      "type": "number",
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      "type": "string",
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      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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}

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{
  "type": "object",
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  "required": [
    "income"
  ],
  "properties": {
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Gross annual income in USD"
    },
    "filing_status": {
      "enum": [
        "single",
        "married_joint",
        "married_separate",
        "head_of_household"
      ],
      "type": "string",
      "default": "single",
      "description": "Filing status"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_annual"
  ],
  "properties": {
    "gross_annual": {
      "type": "number",
      "minimum": 0,
      "description": "Gross annual salary in USD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "annual_salary",
    "contribution_pct"
  ],
  "properties": {
    "age": {
      "type": "integer",
      "default": 40,
      "maximum": 80,
      "minimum": 18,
      "description": "Employee age (50+ enables catch-up contributions)"
    },
    "annual_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Annual salary in USD"
    },
    "contribution_pct": {
      "type": "number",
      "maximum": 100,
      "minimum": 1,
      "description": "Employee contribution percentage (1-100)"
    },
    "employer_match_pct": {
      "type": "number",
      "default": 50,
      "minimum": 0,
      "description": "Employer match percentage of employee contribution (default 50%)"
    },
    "employer_match_limit": {
      "type": "number",
      "default": 6,
      "minimum": 0,
      "description": "Employer match cap as % of salary (default 6%)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "home_price",
    "annual_rate"
  ],
  "properties": {
    "years": {
      "type": "integer",
      "default": 30,
      "maximum": 50,
      "minimum": 1,
      "description": "Loan term in years (default 30)"
    },
    "home_price": {
      "type": "number",
      "minimum": 1,
      "description": "Home purchase price in USD"
    },
    "annual_rate": {
      "type": "number",
      "maximum": 30,
      "minimum": 0.01,
      "description": "Annual mortgage interest rate in %"
    },
    "down_payment_pct": {
      "type": "number",
      "default": 20,
      "maximum": 100,
      "minimum": 0,
      "description": "Down payment percentage (default 20%)"
    }
  },
  "additionalProperties": false
}

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  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  "additionalProperties": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "purchase_price",
    "sale_price",
    "holding_period_months"
  ],
  "properties": {
    "sale_price": {
      "type": "number",
      "minimum": 0,
      "description": "Sale price in USD"
    },
    "filing_status": {
      "enum": [
        "single",
        "married"
      ],
      "type": "string",
      "default": "single",
      "description": "Filing status for rate thresholds"
    },
    "purchase_price": {
      "type": "number",
      "minimum": 0,
      "description": "Original purchase price in USD"
    },
    "holding_period_months": {
      "type": "number",
      "minimum": 0,
      "description": "Holding period in months"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "children_under_17",
    "agi"
  ],
  "properties": {
    "agi": {
      "type": "number",
      "minimum": 0,
      "description": "Adjusted Gross Income in USD"
    },
    "filing_status": {
      "enum": [
        "single",
        "married"
      ],
      "type": "string",
      "default": "single",
      "description": "Filing status"
    },
    "children_under_17": {
      "type": "integer",
      "minimum": 0,
      "description": "Number of qualifying children under age 17"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "loan_balance",
    "annual_rate"
  ],
  "properties": {
    "plan": {
      "enum": [
        "standard",
        "graduated",
        "income_driven"
      ],
      "type": "string",
      "default": "standard",
      "description": "Repayment plan"
    },
    "annual_rate": {
      "type": "number",
      "maximum": 20,
      "minimum": 0,
      "description": "Annual interest rate in %"
    },
    "loan_balance": {
      "type": "number",
      "minimum": 0,
      "description": "Outstanding loan balance in USD"
    },
    "annual_income": {
      "type": "number",
      "default": 50000,
      "minimum": 0,
      "description": "Annual income (required for income_driven plan)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
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    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
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  "type": "object",
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  "required": [
    "annual_salary"
  ],
  "properties": {
    "state": {
      "enum": [
        "CA",
        "TX",
        "NY",
        "FL",
        "WA"
      ],
      "type": "string",
      "default": "TX",
      "description": "State for state income tax (TX/FL/WA have no state tax)"
    },
    "annual_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Annual salary in USD"
    },
    "filing_status": {
      "enum": [
        "single",
        "married"
      ],
      "type": "string",
      "default": "single",
      "description": "Federal withholding filing status"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "home_value"
  ],
  "properties": {
    "state": {
      "enum": [
        "NJ",
        "IL",
        "TX",
        "CA",
        "FL",
        "NY"
      ],
      "type": "string",
      "default": "TX",
      "description": "State (affects effective property tax rate)"
    },
    "home_value": {
      "type": "number",
      "minimum": 0,
      "description": "Assessed home value in USD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income",
    "state"
  ],
  "properties": {
    "state": {
      "enum": [
        "CA",
        "NY",
        "TX",
        "FL",
        "WA",
        "IL",
        "PA",
        "OH"
      ],
      "type": "string",
      "description": "US state"
    },
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Annual taxable income in USD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
}

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  "type": "object",
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  "required": [
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  "properties": {
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Annual gross income in GBP"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  "required": [
    "annual_salary"
  ],
  "properties": {
    "annual_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Annual gross salary in GBP"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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{
  "type": "object",
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  "required": [
    "annual_salary"
  ],
  "properties": {
    "plan": {
      "enum": [
        "1",
        "2",
        "4",
        "5",
        "postgrad"
      ],
      "type": "string",
      "default": "2",
      "description": "Student loan plan: 1, 2, 4, 5, or postgrad"
    },
    "annual_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Annual gross salary in GBP"
    }
  },
  "additionalProperties": false
}

{
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  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "Input mode: ht=net (ex-VAT), ttc=gross (inc-VAT)"
    },
    "rate": {
      "enum": [
        "0",
        "5",
        "20"
      ],
      "type": "string",
      "default": "20",
      "description": "VAT rate: 0% (zero), 5% (reduced), 20% (standard)"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount in GBP"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
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}

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{
  "type": "object",
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  "required": [
    "band"
  ],
  "properties": {
    "band": {
      "enum": [
        "A",
        "B",
        "C",
        "D",
        "E",
        "F",
        "G",
        "H"
      ],
      "type": "string",
      "description": "Council Tax band (A=lowest, H=highest)"
    },
    "region": {
      "enum": [
        "england",
        "scotland",
        "wales"
      ],
      "type": "string",
      "default": "england",
      "description": "Region"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
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  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "annual_income_mad"
  ],
  "properties": {
    "dependents": {
      "type": "integer",
      "default": 0,
      "maximum": 6,
      "minimum": 0,
      "description": "Number of dependents (tax reduction of 600 MAD/year each, max 6)"
    },
    "annual_income_mad": {
      "type": "number",
      "minimum": 0,
      "description": "Annual net taxable income (SNI) in MAD: gross minus CNSS/AMO and professional expenses"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_monthly_mad"
  ],
  "properties": {
    "gross_monthly_mad": {
      "type": "number",
      "minimum": 0,
      "description": "Gross monthly salary in MAD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "Input mode: ht=hors taxe, ttc=toutes taxes comprises"
    },
    "rate": {
      "enum": [
        "0",
        "7",
        "10",
        "14",
        "20"
      ],
      "type": "string",
      "default": "20",
      "description": "VAT rate: 0%, 7%, 10%, 14%, or 20% (standard)"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount in MAD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "annual_rent_mad"
  ],
  "properties": {
    "dependents": {
      "type": "integer",
      "default": 0,
      "maximum": 6,
      "minimum": 0,
      "description": "Number of dependents for family deduction"
    },
    "expenses_pct": {
      "type": "number",
      "default": 40,
      "maximum": 100,
      "minimum": 0,
      "description": "Deductible expenses as % of rent (default 40%)"
    },
    "annual_rent_mad": {
      "type": "number",
      "minimum": 0,
      "description": "Annual rental income in MAD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "annual_income_xof"
  ],
  "properties": {
    "annual_income_xof": {
      "type": "number",
      "minimum": 0,
      "description": "Annual taxable income in XOF: gross minus the 30 % allowance capped at 900000"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_monthly_xof"
  ],
  "properties": {
    "accident_rate_pct": {
      "type": "number",
      "default": 3,
      "maximum": 5,
      "minimum": 1,
      "description": "Work accident insurance rate 1-5% (employer only, default 3%)"
    },
    "gross_monthly_xof": {
      "type": "number",
      "minimum": 0,
      "description": "Gross monthly salary in XOF"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "Input mode: ht=hors taxe, ttc=toutes taxes comprises"
    },
    "rate": {
      "type": "number",
      "default": 18,
      "maximum": 100,
      "minimum": 0,
      "description": "TVA rate in % (standard 18%)"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount in XOF"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income_cad"
  ],
  "properties": {
    "income_cad": {
      "type": "number",
      "minimum": 0,
      "description": "Annual income in Canadian dollars (CAD)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income_cad"
  ],
  "properties": {
    "income_cad": {
      "type": "number",
      "minimum": 0,
      "description": "Annual income in Canadian dollars (CAD)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income_cad"
  ],
  "properties": {
    "income_cad": {
      "type": "number",
      "minimum": 0,
      "description": "Annual employment income in CAD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_annual_cad"
  ],
  "properties": {
    "gross_annual_cad": {
      "type": "number",
      "minimum": 0,
      "description": "Gross annual earnings in CAD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_annual_cad"
  ],
  "properties": {
    "province": {
      "enum": [
        "QC",
        "other"
      ],
      "type": "string",
      "default": "QC",
      "description": "Province: QC (Quebec rate) or other (standard rate)"
    },
    "gross_annual_cad": {
      "type": "number",
      "minimum": 0,
      "description": "Gross annual insurable earnings in CAD"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "price"
  ],
  "properties": {
    "type": {
      "enum": [
        "ancien",
        "neuf"
      ],
      "type": "string",
      "default": "ancien",
      "description": "Property type: ancien (old) or neuf (new)"
    },
    "price": {
      "type": "number",
      "minimum": 1,
      "description": "Purchase price in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount",
    "relationship"
  ],
  "properties": {
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Inherited amount in euros"
    },
    "relationship": {
      "enum": [
        "spouse",
        "child",
        "sibling",
        "other"
      ],
      "type": "string",
      "description": "Relationship to deceased: spouse, child, sibling, other"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income",
    "children_count"
  ],
  "properties": {
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Net monthly income of the paying parent in euros"
    },
    "custody": {
      "enum": [
        "full",
        "alternating",
        "reduced"
      ],
      "type": "string",
      "default": "full",
      "description": "Custody type: full (garde principale), alternating (alternee), reduced (visite et hebergement)"
    },
    "children_count": {
      "type": "integer",
      "maximum": 6,
      "minimum": 1,
      "description": "Number of children (1-6)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "purchase_price",
    "sale_price",
    "years_held"
  ],
  "properties": {
    "sale_price": {
      "type": "number",
      "minimum": 1,
      "description": "Sale price in euros"
    },
    "years_held": {
      "type": "number",
      "maximum": 50,
      "minimum": 0,
      "description": "Number of years the property was held"
    },
    "purchase_price": {
      "type": "number",
      "minimum": 1,
      "description": "Original purchase price in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "revenue"
  ],
  "properties": {
    "revenue": {
      "type": "number",
      "minimum": 0,
      "description": "Annual revenue (chiffre d'affaires) in euros"
    },
    "category": {
      "enum": [
        "vente",
        "service_bic",
        "service_bnc",
        "liberal"
      ],
      "type": "string",
      "default": "service_bnc",
      "description": "Activity category: vente (sales), service_bic, service_bnc, liberal"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "salary"
  ],
  "properties": {
    "salary": {
      "type": "number",
      "minimum": 0,
      "description": "Net monthly salary in euros"
    },
    "household_size": {
      "type": "integer",
      "default": 1,
      "maximum": 6,
      "minimum": 1,
      "description": "Number of people in household (1-6)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "rent"
  ],
  "properties": {
    "rent": {
      "type": "number",
      "minimum": 0,
      "description": "Monthly rent in euros"
    },
    "city_zone": {
      "enum": [
        "1",
        "2",
        "3"
      ],
      "type": "string",
      "default": "2",
      "description": "City zone: 1 (Paris/IDF), 2 (large cities), 3 (rural)"
    },
    "household_size": {
      "type": "integer",
      "default": 1,
      "maximum": 6,
      "minimum": 1,
      "description": "Number of people in household (1-6)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "average_salary_best25",
    "years_contributed"
  ],
  "properties": {
    "target_years": {
      "type": "number",
      "default": 172,
      "maximum": 200,
      "minimum": 1,
      "description": "Target quarters for full pension (default 172 = 43 years)"
    },
    "years_contributed": {
      "type": "number",
      "maximum": 50,
      "minimum": 0,
      "description": "Total years of contribution"
    },
    "average_salary_best25": {
      "type": "number",
      "minimum": 0,
      "description": "Average annual salary of best 25 years in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "monthly_salary",
    "years_seniority"
  ],
  "properties": {
    "monthly_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Reference gross monthly salary in euros"
    },
    "years_seniority": {
      "type": "number",
      "minimum": 0,
      "description": "Years of seniority in the company"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "daily_ref_salary"
  ],
  "properties": {
    "daily_ref_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Salaire Journalier de Reference (SJR) in euros — typically last 12 months salary / 261"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "daily_rate"
  ],
  "properties": {
    "daily_rate": {
      "type": "number",
      "minimum": 0,
      "description": "Daily billing rate (TJM) in euros"
    },
    "days_per_month": {
      "type": "number",
      "default": 20,
      "maximum": 23,
      "minimum": 1,
      "description": "Billable days per month (default 20)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income"
  ],
  "properties": {
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Annual taxable income in euros (after social security and professional expenses)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_monthly"
  ],
  "properties": {
    "gross_monthly": {
      "type": "number",
      "minimum": 0,
      "description": "Gross monthly salary in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "Input mode: ht=before tax, ttc=after tax"
    },
    "rate": {
      "enum": [
        "6",
        "12",
        "21"
      ],
      "type": "string",
      "default": "21",
      "description": "VAT rate: 6%, 12% or 21%"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "annual_income"
  ],
  "properties": {
    "annual_income": {
      "type": "number",
      "minimum": 0,
      "description": "Annual net professional income in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "days_per_month": {
      "type": "number",
      "default": 20,
      "maximum": 23,
      "minimum": 1,
      "description": "Working days per month"
    },
    "employee_contribution": {
      "type": "number",
      "default": 1.09,
      "minimum": 1.09,
      "description": "Employee contribution per voucher (min 1.09 EUR)"
    },
    "employer_contribution": {
      "type": "number",
      "default": 6.91,
      "maximum": 6.91,
      "minimum": 0,
      "description": "Employer contribution per voucher (max 6.91 EUR)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "career_years",
    "average_salary"
  ],
  "properties": {
    "career_years": {
      "type": "number",
      "maximum": 45,
      "minimum": 0,
      "description": "Number of career years"
    },
    "average_salary": {
      "type": "number",
      "minimum": 0,
      "description": "Average annual salary in euros"
    },
    "household_type": {
      "enum": [
        "single",
        "household"
      ],
      "type": "string",
      "default": "single",
      "description": "Pension type: single rate (60%) or household rate (75%)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "catalog_value",
    "co2"
  ],
  "properties": {
    "co2": {
      "type": "number",
      "minimum": 0,
      "description": "CO2 emissions in g/km"
    },
    "fuel_type": {
      "enum": [
        "diesel",
        "essence",
        "electric"
      ],
      "type": "string",
      "default": "essence",
      "description": "Fuel type"
    },
    "catalog_value": {
      "type": "number",
      "minimum": 0,
      "description": "Catalog value of the vehicle (HTVA) in euros"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount",
    "relationship"
  ],
  "properties": {
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Donation amount in euros"
    },
    "relationship": {
      "enum": [
        "direct_line",
        "between_spouses",
        "others"
      ],
      "type": "string",
      "description": "Relationship: direct_line (parents/children), between_spouses (or cohabitants), others"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "income"
  ],
  "properties": {
    "canton": {
      "enum": [
        "geneve",
        "zurich",
        "vaud",
        "berne"
      ],
      "type": "string",
      "default": "geneve",
      "description": "Canton of residence"
    },
    "income": {
      "type": "number",
      "minimum": 0,
      "description": "Annual taxable income in CHF"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_monthly"
  ],
  "properties": {
    "age": {
      "type": "integer",
      "maximum": 70,
      "minimum": 17,
      "description": "Optional age: adds the LPP employee contribution (ages 25-65); omitted = LPP not included"
    },
    "gross_monthly": {
      "type": "number",
      "minimum": 0,
      "description": "Gross monthly salary in CHF"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "amount"
  ],
  "properties": {
    "mode": {
      "enum": [
        "ht",
        "ttc"
      ],
      "type": "string",
      "default": "ht",
      "description": "Input mode: ht=before tax, ttc=after tax"
    },
    "rate": {
      "enum": [
        "2.6",
        "3.8",
        "8.1"
      ],
      "type": "string",
      "default": "8.1",
      "description": "VAT rate: 2.6% (reduced), 3.8% (hotel), 8.1% (standard)"
    },
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "Amount in CHF"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "idempotentHint": true,
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "gross_annual",
    "age"
  ],
  "properties": {
    "age": {
      "type": "integer",
      "maximum": 70,
      "minimum": 17,
      "description": "Age of employee"
    },
    "gross_annual": {
      "type": "number",
      "minimum": 0,
      "description": "Annual gross salary in CHF"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "annual_contribution",
    "marginal_tax_rate"
  ],
  "properties": {
    "marginal_tax_rate": {
      "type": "number",
      "maximum": 60,
      "minimum": 0,
      "description": "Marginal income tax rate in % (federal + cantonal combined)"
    },
    "annual_contribution": {
      "type": "number",
      "minimum": 0,
      "description": "Annual contribution to pillar 3a in CHF (max 7056 for employees, 35280 for self-employed)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "net_wealth"
  ],
  "properties": {
    "canton": {
      "enum": [
        "geneve",
        "zurich",
        "vaud",
        "berne"
      ],
      "type": "string",
      "default": "geneve",
      "description": "Canton of residence"
    },
    "net_wealth": {
      "type": "number",
      "minimum": 0,
      "description": "Net wealth in CHF (assets minus debts)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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  "idempotentHint": true,
  "destructiveHint": false
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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "weight_kg",
    "height_cm"
  ],
  "properties": {
    "height_cm": {
      "type": "number",
      "minimum": 50,
      "description": "Height in centimeters"
    },
    "weight_kg": {
      "type": "number",
      "minimum": 1,
      "description": "Weight in kilograms"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "weight_kg",
    "height_cm",
    "age",
    "sex"
  ],
  "properties": {
    "age": {
      "type": "number",
      "maximum": 120,
      "minimum": 1,
      "description": "Age in years"
    },
    "sex": {
      "enum": [
        "male",
        "female"
      ],
      "type": "string",
      "description": "Biological sex"
    },
    "height_cm": {
      "type": "number",
      "minimum": 50,
      "description": "Height in centimeters"
    },
    "weight_kg": {
      "type": "number",
      "minimum": 1,
      "description": "Weight in kilograms"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "bmr",
    "activity_level"
  ],
  "properties": {
    "bmr": {
      "type": "number",
      "minimum": 1,
      "description": "Basal Metabolic Rate in kcal"
    },
    "activity_level": {
      "enum": [
        "sedentary",
        "light",
        "moderate",
        "active",
        "very_active"
      ],
      "type": "string",
      "description": "Activity level"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "activity",
    "duration_minutes",
    "weight_kg"
  ],
  "properties": {
    "activity": {
      "enum": [
        "walking",
        "running",
        "cycling",
        "swimming",
        "yoga",
        "hiit",
        "weightlifting"
      ],
      "type": "string",
      "description": "Type of activity"
    },
    "weight_kg": {
      "type": "number",
      "minimum": 1,
      "description": "Body weight in kilograms"
    },
    "duration_minutes": {
      "type": "number",
      "minimum": 1,
      "description": "Duration in minutes"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

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{
  "type": "object",
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  "required": [
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  ],
  "properties": {
    "age": {
      "type": "number",
      "maximum": 120,
      "minimum": 1,
      "description": "Age in years"
    },
    "formula": {
      "enum": [
        "standard",
        "tanaka",
        "gulati"
      ],
      "type": "string",
      "default": "standard",
      "description": "Formula: standard (220-age), tanaka (men), gulati (women)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
  "additionalProperties": false
}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "max_hr"
  ],
  "properties": {
    "max_hr": {
      "type": "number",
      "maximum": 250,
      "minimum": 60,
      "description": "Maximum heart rate in bpm"
    },
    "resting_hr": {
      "type": "number",
      "maximum": 120,
      "minimum": 30,
      "description": "Resting heart rate for Karvonen method (bpm)"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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  },
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}

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{
  "type": "object",
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  "required": [
    "height_cm",
    "sex"
  ],
  "properties": {
    "sex": {
      "enum": [
        "male",
        "female"
      ],
      "type": "string",
      "description": "Biological sex"
    },
    "height_cm": {
      "type": "number",
      "minimum": 100,
      "description": "Height in centimeters"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "bmi",
    "age",
    "sex"
  ],
  "properties": {
    "age": {
      "type": "number",
      "maximum": 120,
      "minimum": 1,
      "description": "Age in years"
    },
    "bmi": {
      "type": "number",
      "maximum": 70,
      "minimum": 10,
      "description": "Body Mass Index"
    },
    "sex": {
      "enum": [
        "male",
        "female"
      ],
      "type": "string",
      "description": "Biological sex"
    }
  },
  "additionalProperties": false
}

{
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  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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{
  "type": "object",
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  "required": [
    "weight_kg"
  ],
  "properties": {
    "climate": {
      "enum": [
        "temperate",
        "hot",
        "cold"
      ],
      "type": "string",
      "default": "temperate",
      "description": "Climate/environment"
    },
    "weight_kg": {
      "type": "number",
      "minimum": 1,
      "description": "Body weight in kilograms"
    },
    "activity_minutes": {
      "type": "number",
      "default": 0,
      "minimum": 0,
      "description": "Daily exercise duration in minutes"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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}

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{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "weight_lifted",
    "reps"
  ],
  "properties": {
    "reps": {
      "type": "number",
      "maximum": 30,
      "minimum": 1,
      "description": "Number of repetitions performed"
    },
    "weight_lifted": {
      "type": "number",
      "minimum": 1,
      "description": "Weight lifted in kg or lbs"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
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    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
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      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
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}

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{
  "type": "object",
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  "required": [
    "last_period_date"
  ],
  "properties": {
    "last_period_date": {
      "type": "string",
      "description": "YYYY-MM-DD — First day of last menstrual period"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
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  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "last_period_date"
  ],
  "properties": {
    "cycle_length": {
      "type": "number",
      "default": 28,
      "maximum": 45,
      "minimum": 21,
      "description": "Menstrual cycle length in days"
    },
    "last_period_date": {
      "type": "string",
      "description": "YYYY-MM-DD — First day of last menstrual period"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "result": {
      "description": "Computed result. Object whose fields depend on the tool (e.g. {tax, marginal_rate, brackets} for tax tools, {volume_l, gallons} for volume tools)."
    },
    "source": {
      "type": "string",
      "description": "Authoritative source for the rule or formula (e.g. \"Article 197 CGI\", \"NF DTU 21\")."
    },
    "formula": {
      "type": "string",
      "description": "Human-readable formula or method used (e.g. \"I=P·r·t\", \"Magnus formula\")."
    },
    "reference_url": {
      "type": "string",
      "description": "Link to a calcul2 page documenting the calculation in detail."
    }
  },
  "additionalProperties": false
}

{
  "readOnlyHint": true,
  "openWorldHint": false,
  "idempotentHint": true,
  "destructiveHint": false
}

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "drinks",
    "weight_kg",
    "sex",
    "hours_drinking"
  ],
  "properties": {
    "sex": {
      "enum": [
        "male",
        "female"
      ],
      "type": "string",
      "description": "Biological sex"
    },
    "drinks": {
      "type": "number",
      "minimum": 0,
      "description": "Number of standard drinks (1 drink = 14g pure alcohol)"
    },
    "weight_kg": {
      "type": "number",
      "minimum": 1,
      "description": "Body weight in kilograms"
    },
    "hours_drinking": {
      "type": "number",
      "minimum": 0,
      "description": "Hours elapsed since first drink"
    }
  },
  "additionalProperties": false
}