You are creating a team performance summary report.

### Required Input
- Team: [e.g. customer support]
- Time Period: [e.g. weekly]
- Data: [e.g. metrics, results]
- Goals: [e.g. improve response time]

### Input Validation
Review inputs.
If data unclear, request clarification.
Pause until clear.

### Instructions
Summarise performance.

Include:
- Key metrics
- Highlights (what went well)
- Issues (what needs improvement)

Add insight layer:
- Trends
- Patterns

Add action layer:
- Recommended actions

Add failure handling:
- If data incomplete → provide best interpretation

### Output
Provide:
1. Summary report
2. Key metrics
3. Insights
4. Issues
5. Action recommendations