Feature Roadmap Feedback Synthesizer

Review these customer feature requests from support tickets:

Requests: {{feature_requests}}

Synthesize into a product brief that includes:
1. Use cases: Why customers want this (group by reason)
2. Priority scoring: Impact (affected users count) × Urgency (how often asked)
3. Alternatives: What workarounds are they using now?
4. Market context: Is this a competitive gap?
5. Implementation hints: What customers suggest as solutions
6. Rejection criteria: When might this not fit our roadmap?

Format as: [[Feature Name | Priority Score | Use Cases | Market Gap | Dev Effort Estimate]]