Summarise A Long Family Group Chat Argument

You mute the group chat for one day and come back to a row that has apparently been simmering since breakfast. Paste in the messages and this gives you who thinks what, what the argument is actually about underneath the noise, and whether anyone is waiting on you to reply.

<context>
Your family group chat has had a sprawling argument about {TOPIC} spanning dozens of messages. You have missed most of it and need to catch up fast.
</context>

<task>
**Summarise the argument from the pasted messages:**
1. Who is on which side and why
2. The actual point of disagreement, stripped of side comments
3. Anything unresolved that still needs an answer from you
</task>

<output_format>
- Short paragraph per person or side
- One line stating the core disagreement
- A bullet list of anything requiring your response
</output_format>