sequenceDiagram
    participant Caller
    participant sanitizeSubBlocks
    participant sortKeysRecursively
    
    Caller->>sanitizeSubBlocks: subBlocks
    
    loop Each subBlock entry
        alt null/undefined value
            sanitizeSubBlocks-->>sanitizeSubBlocks: skip
        else key === 'responseFormat'
            alt string value
                sanitizeSubBlocks->>sanitizeSubBlocks: JSON.parse()
            end
            alt parsed is object
                sanitizeSubBlocks->>sortKeysRecursively: obj
                sortKeysRecursively-->>sanitizeSubBlocks: sorted obj
                sanitizeSubBlocks->>sanitizeSubBlocks: sanitized[key] = sorted
            else invalid JSON
                sanitizeSubBlocks->>sanitizeSubBlocks: sanitized[key] = original value
            end
        else condition-input type
            sanitizeSubBlocks->>sanitizeSubBlocks: sanitizeConditions()
        else tools array
            sanitizeSubBlocks->>sanitizeSubBlocks: sanitizeTools()
        else default
            sanitizeSubBlocks->>sanitizeSubBlocks: sanitized[key] = value
        end
    end
    
    sanitizeSubBlocks-->>Caller: sanitized record