Automate Email Triage with GPT-4.1-mini Classification and Gmail Auto-Replies

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How it works: Detects new unread Gmail messages Extracts sender name for personalized replies Classifies the email into one of four categories Applies the correct Gmail label and either sends an auto-reply, creates a draft, or logs the contact in Google Sheets Setup steps: Takes about 5–10 minutes to connect accounts and set labels Connect Gmail, OpenAI, and optional Google Sheets in n8n Add label IDs, Google Sheet ID, sheet name, and phone number in Set – Config Create four Gmail labels for th