Ex Communication Navigator

I need help navigating communication with my ex.

Situation:
- Why communication is necessary: [REASON - CO-PARENTING/SHARED ASSETS/SOCIAL CIRCLE/SEEKING CLOSURE]
- Time since breakup: [DURATION]
- Current relationship status: [BOTH SINGLE/ONE OR BOTH IN NEW RELATIONSHIPS]
- Communication frequency needed: [HOW OFTEN]
- Current dynamic: [CIVIL/HOSTILE/COMPLICATED/FRIENDLY]
- Challenges: [WHAT'S DIFFICULT]
- My goals: [WHAT I WANT TO ACHIEVE]
- My current partner's feelings (if applicable): [THEIR PERSPECTIVE]

Please provide:
1. Appropriate communication boundaries
2. What to discuss/avoid discussing
3. Emotional management strategies
4. Scripts for common difficult situations
5. Managing new partner's concerns
6. When/how to reduce contact
7. Co-parenting specific guidelines (if applicable)
8. Moving toward healthy resolution