CFDL

This example uses the cre pack (0.1.0) for the formal lease and construction stub and exit; standalone streams for ops revenue and ops expense (per guidance: individual revenue/expense items → stream). It mirrors fixtures/valid/cre_developer_smoke.

Run

Compile:

./target/debug/cfdl compile examples/cre_developer --out /tmp/cre.ir.json --packs packs

Run base case:

./target/debug/cfdl run /tmp/cre.ir.json --out /tmp/cre.base.results.json --config examples/cre_developer/run.base.json --packs packs

Run stress case:

./target/debug/cfdl run /tmp/cre.ir.json --out /tmp/cre.stress.results.json --config examples/cre_developer/run.stress.json --packs packs

Scenario knobs

The provided run configs demonstrate deterministic override testing with:

  • stream.cre.lease.base_rent.amount
  • stream.ops_expense.amount
  • stream.cre.exit.sale.amount

Generated from examples/cre_developer/. Code is shown below so you can see structure and elements without repo access.

model.cfdl

version 0.1
model "cre-developer-example"
use pack "cre" version "0.1.0"
time calendar monthly from 2026-01 for 72

entity real_estate property

contract cre.construction_stub {
  term 2026-01..2026-06
  terms {
    amount = 45000
  }
}

contract cre.lease {
  term 2026-07..2031-12
  terms {
    base_rent = 25000
  }
}

// Ops as standalone streams (individual revenue/expense items per guidance)
stream real_estate.ops_revenue on entity real_estate.property inflow currency USD {
  schedule every monthly from 2028-01 to 2031-12
  amount = 30000
}

stream real_estate.ops_expense on entity real_estate.property outflow currency USD {
  schedule every monthly from 2028-01 to 2031-12
  amount = 12000
}

contract cre.exit_cap {
  term 2031-12..2031-12
  terms {
    exit_cap = 0.06
    noi_value = 180000
  }
}