Help me plan a difficult conversation.

Who I'm talking to: {{person}}
Our relationship: {{relationship}}
What I need to say: {{topic}}
What outcome I want: {{outcome}}
What I'm afraid of: {{fear}}
Their likely reaction: {{their_reaction}}
How we usually handle conflict: {{conflict_pattern}}

Return:
1. The 1-sentence headline of what I need to convey
2. The right time, place, and medium for this conversation
3. An opening line that sets the tone (3 options)
4. The 2-3 things I need to make sure I say
5. The things I should NOT say in this conversation even if I'm tempted
6. How to handle their likely emotional reaction
7. The boundary I should hold if it goes off the rails
8. What "going well" looks like — define it before I walk in
9. Follow-up steps to keep the resolution real