```mermaid
flowchart TD
  U[User shopping task] --> R[Google ADK root coordinator\npersonalized_shopping_agent]
  R --> PS[product_selection_agent\nsearch/catalog selection]
  R --> PV[purchase_verification_agent\nproduct page + size verification]
  R --> G[Gemini model output]
  R --> OI[OpenInference spans]
  OI --> P[Arize Phoenix traces]
  P --> MCP[Phoenix MCP\n@arizeai/phoenix-mcp]
  MCP --> TP[TracePilot operator\nscore + diagnose + refine]
  TP --> A[Safe artifacts\n71/100 → 71/100 → 100/100]
  A --> H[Hosted safe demo mode\nsanitized browser replay]
```

TracePilot's hosted page replays sanitized proof facts only. The real local proof run uses Gemini, Google ADK, OpenInference, Phoenix, and Phoenix MCP from the runnable source repo.