Content Performance Dashboard

Generate a performance summary in dashboard format:

Data to analyze:
{{performance_data}}

Period: {{time_period}}

Output as dashboard:

```
============ PERFORMANCE DASHBOARD ============
Period: [Date Range]

--- KEY METRICS ---
Views:        [Total] ([+/-X% vs prior period])
Subscribers:  [Net gain] ([+/-X% vs prior period])
Watch Time:   [Hours] ([+/-X% vs prior period])
RPM:          [$X.XX] ([+/-X% vs prior period])

--- TOP PERFORMERS ---
1. [Video Title] - [Views] views, [Retention]% retention
2. [Video Title] - [Views] views, [Retention]% retention
3. [Video Title] - [Views] views, [Retention]% retention

--- IMPROVEMENT AREAS ---
! [Metric]: [Issue description]
! [Metric]: [Issue description]

--- ACTION ITEMS ---
[ ] [Action 1]
[ ] [Action 2]
[ ] [Action 3]

--- TRENDS ---
[Trend observation 1]
[Trend observation 2]
============================================
```