flowchart LR
  subgraph Trigger
    W[Webhook abandoned cart]
  end

  subgraph Agents
    PS[Post-Sale / Upsell Crew]
    PE[Personalizer Agent]
    MA[Marketing Automation Crew]
    DG[Data Guardian — scoped memory]
  end

  subgraph Channels
    WA[WhatsApp]
    EM[Email sequence]
    LI[LinkedIn]
  end

  W --> PS --> PE
  PE --> WA
  PE -->|no reply| MA
  MA --> EM
  MA --> LI
  WA --> DG
  EM --> DG
  LI --> DG