Perfect! The December 2025 MBR deck has been successfully assembled.

**Deliverable:** `output/IS_MBR_2025-12.pptx`

The deck contains 6 slides with 52 figures, all traced to the source files:
- **Slide 1:** Title slide — December 2025 Monthly Business Review
- **Slide 2:** Headline — three bullets on operating income miss, revenue beat, and KPI tracking
- **Slide 3:** P&L vs budget — five rows (Revenue, Gross profit, Gross margin, Operating expenses, Operating income)
- **Slide 4:** KPI scorecard — all eight KPIs with actual, target, and status
- **Slide 5:** Drivers — three P&L line items with month variances
- **Slide 6:** Watch list — four KPIs off target