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This one n8n workflow does 5 things for a Telegram community, built it for a client last week on Upwork. The first part is onboarding. When a user sends /start, the workflow checks if this person is new or returning. If they're new, they get a welcome message and are asked to pick their topics. If they're returning, they get a welcome back message showing their current subscriptions, plus an option to add more. The second part is the topic subscription manager. Once a user selects a topic, the