Onboarding Email Sequence

/**
 * Sends a personalized onboarding email when a new customer signs up.
 * Tailors content based on their plan and use case.
 */

webhook new_signup {
  label: "New Signup"
  schema: @json {
    {
      "type": "object",
      "required": ["email", "name", "plan"],
      "properties": {
        "email": { "type": "string", "format": "email" },
        "name": { "type": "string" },
        "plan": { "type": "string", "enum": ["starter", "pro", "enterprise"] },
        "use_case": { "type": "string" }
      }
    }
  }
}

graph onboard_customer {
  label: "Onboard Customer"

  root {
    type: code
    label: "Extract signup"
    code: @ts { return context.nodes.root.input }
    outputSchema: @json {
      {
        "type": "object",
        "properties": {
          "email": { "type": "string" },
          "name": { "type": "string" },
          "plan": { "type": "string" },
          "use_case": { "type": "string" }
        }
      }
    }
  }

  node personalize {
    type: ai
    label: "Personalize welcome"
    kind: object
    model: "google/gemini-2.5-flash"
    prompt: @ts {
      const user = context.nodes.root.output
      return "Write a personalized onboarding email for " + user.name + " on the " + user.plan + " plan. Use case: " + (user.use_case || "general") + ". Include 3 specific next steps tailored to their plan. Keep it warm and actionable."
    }
    schema: @json {
      {
        "type": "object",
        "required": ["subject", "body", "next_steps"],
        "properties": {
          "subject": { "type": "string" },
          "body": { "type": "string" },
          "next_steps": { "type": "array", "items": { "type": "string" } }
        }
      }
    }
    temperature: 0.7
  }

  node send_welcome {
    type: resend
    label: "Send welcome email"
    from: @ts { return "[email protected]" }
    to: @ts { return "[email protected]" }
    subject: @ts { return context.nodes.personalize.output.subject }
    text: @ts {
      const content = context.nodes.personalize.output
      const steps = content.next_steps.map(function(step, i) { return (i + 1) + ". " + step }).join("\n")
      return content.body + "\n\nYour next steps:\n" + steps
    }
  }

  flow {
    root -> personalize
    personalize -> send_welcome
  }
}

trigger on_signup {
  webhook:new_signup -> onboard_customer
  enabled: true
}