Content Calendar Builder

Act as a Content Strategist specializing in {{platform}}. Build a 4-week content calendar for a creator in the {{niche}} space.

Goals:
- Primary: {{primary_goal}}
- Secondary: {{secondary_goal}}

Constraints:
- Posting frequency: {{posts_per_week}} posts/week
- Available creation time: {{hours_per_week}} hours/week

For each week, provide:
1. Content themes
2. Specific video/post ideas
3. Optimal posting times
4. Cross-promotion opportunities
5. Engagement tactics

Include a mix of evergreen and trending content.