I need to write a professional email about [TOPIC/PURPOSE] to [RECIPIENT_TYPE: e.g., client, colleague, supervisor, business partner]. Context: Email purpose: [PURPOSE: e.g., follow-up, proposal, introduction, request, update] Relationship: [RELATIONSHIP_CONTEXT: e.g., new contact, existing relationship, cold outreach] Key points to include: [KEY_POINTS] Desired outcome: [DESIRED_OUTCOME] Tone preference: [TONE: e.g., formal, friendly but professional, direct, persuasive] Email length: [LENGTH_PREFERENCE: brief, detailed, etc.] Please create a complete professional email with: An appropriate and attention-grabbing subject line Professional greeting tailored to our relationship Clear and concise opening paragraph establishing purpose Well-structured body paragraphs covering all key points Specific call-to-action or next steps Professional closing with appropriate sign-off Email signature recommendation (if applicable) Also provide quick tips for any follow-up or additional context I should consider for this specific type of professional communication.