# remodel-engine

UI-agnostic Python calculation library for hybrid RE (Solar + Wind + BESS) project finance.

## Setup

```bash
poetry install
```

## Common commands

```bash
poetry run pytest                   # run tests with coverage
poetry run ruff check .             # lint
poetry run mypy src/                # type-check
poetry run remodel --help           # CLI (after implementation)
```

## Package layout

```
src/remodel_engine/
├── schemas/        Pydantic models (single source of truth)
├── catalog/        Default values, CostItem catalog, profiles
├── generation/     solar.py, wind.py, bess_state.py
├── dispatch/       hybrid_rtc.py, mcp_settlement.py
├── commercial/     ppa.py, dsm.py, charges.py, losses.py
├── capex/          cost_items.py, phasing.py, idc.py
├── financial/      pnl.py, cfs.py, bs.py, depreciation.py, tax.py
├── debt/           sizing.py, sculpting.py, schedule.py, compliance.py
├── irr/            metrics.py
├── solver/         tariff.py
├── scenarios/      runner.py, sweep.py
├── io/             parquet_io.py, excel_export.py
└── cli.py
```