Open app/main.py and add two new endpoints near your other /api routes:

from datetime import date, timedelta

@app.get("/api/reminders")
async def api_reminders(window: int = 7, advisor: str | None = None):
    """
    Stub endpoint returning demo appointment reminders.
    'window' is days from today (e.g. 1 = today, 7 = next 7 days).
    """
    today = date.today()
    base = [
        {
            "id": "rem_1",
            "date": str(today),
            "time": "10:30",
            "customer_name": "Alex Smith",
            "reg": "FY23 ABC",
            "reason": "End-of-term options review (12 months)",
            "advisor": "Jamie",
            "channel": "WhatsApp"
        },
        {
            "id": "rem_2",
            "date": str(today + timedelta(days=2)),
            "time": "14:00",
            "customer_name": "Jordan Lee",
            "reg": "FY21 XYZ",
            "reason": "Service visit – good time to review upgrade options",
            "advisor": "Jamie",
            "channel": "SMS"
        },
        {
            "id": "rem_3",
            "date": str(today + timedelta(days=5)),
            "time": "11:15",
            "customer_name": "Sam Taylor",
            "reg": "FY20 QWE",
            "reason": "End-of-term 6 month priority review",
            "advisor": "Taylor",
            "channel": "WhatsApp"
        },
    ]

    # Simple filtering by advisor name if provided
    items = [r for r in base if not advisor or r["advisor"] == advisor]
    return {"data": items}


@app.get("/api/tco")
async def api_tco(model: str | None = None):
    """
    Stub endpoint returning demo TCO summaries by model.
    """
    rows = [
        {
            "model": "Q3",
            "monthly_payment": 499,
            "insurance_est": 70,
            "energy_fuel": 110,
            "service_plan": 25,
            "tyres_misc": 20,
        },
        {
            "model": "Q4 e-tron",
            "monthly_payment": 579,
            "insurance_est": 75,
            "energy_fuel": 80,
            "service_plan": 30,
            "tyres_misc": 25,
        },
        {
            "model": "A3",
            "monthly_payment": 399,
            "insurance_est": 65,
            "energy_fuel": 100,
            "service_plan": 20,
            "tyres_misc": 18,
        },
    ]

    if model:
        rows = [r for r in rows if r["model"] == model]

    return {"data": rows}