Keep the message proportionate
Use the shortest explanation that still tells the truth about the event, impact, and current position. For a message about how to support a friend after a same group breakup, use this factual base: acknowledge the loss as they describe it and notice the immediate housing, childcare, work, or social impact.
Give timing that can be trusted
Give a realistic date, a simple option, or a direct yes-or-no question and avoid vague promises such as soon. Offer one practical task or a form of company that does not require them to retell the story. Make the immediate next step clear enough that the recipient can answer without reconstructing the entire history.
Close the loop without drama
Do not attack the ex, push dating, demand details, or share the news before they are ready. For abuse, stalking, housing danger, child risk, self-harm, or immediate danger, connect them with specialist or emergency support. A calm ending is more credible than a warning, a grand gesture, or language designed to provoke a response.