=====FINAL=====
 Weekly cash-flow is grouped by week commencing Monday (2026-09-07, 2026-09-14, 2026-09-21, 2026-09-28). Opening balance £4210.55 is applied before the 2026-09-07 transactions. Money out is shown as a positive figure. Payroll is the largest outflow category.

```json
{
  "weeks": [
    {
      "week_commencing": "2026-09-07",
      "money_in": 4323.95,
      "money_out": 2146.95,
      "net": 2177.0,
      "closing_balance": 6387.55
    },
    {
      "week_commencing": "2026-09-14",
      "money_in": 2907.7,
      "money_out": 2584.9,
      "net": 322.8,
      "closing_balance": 6710.35
    },
    {
      "week_commencing": "2026-09-21",
      "money_in": 3290.75,
      "money_out": 3015.44,
      "net": 275.31,
      "closing_balance": 6985.66
    },
    {
      "week_commencing": "2026-09-28",
      "money_in": 4670.43,
      "money_out": 2496.5,
      "net": 2173.93,
      "closing_balance": 9159.59
    }
  ],
  "closing_balance": 9159.59,
  "largest_outflow_category": "Payroll",
  "largest_outflow_total": 4800.0,
  "lowest_closing_week": "2026-09-07"
}
```

ELAPSED 30.1s
EXIT 0
PROXY_USAGE {"requests": 1, "in": 1835, "cached": 1792, "out": 413, "reasoning": 3830, "usd": 0.02644, "errors": []}