flowchart LR
    A[Raw Grounded Response] --> B{Provider Parser}
    B -->|Gemini| C[groundingChunks and Supports]
    B -->|OpenAI| D[web_search_call and Annotations]
    B -->|Anthropic| E[web_search_tool_result and Citations]
    C --> F[Normalized Sources]
    D --> F
    E --> F