Function sendChatMessage

frontend/components/chat-panel.tsx:814–845

(
        parts: any,
        xml: string,
        previousXml: string,
        sessionId: string,
    )

    // Send chat message with headers and increment quota
    const sendChatMessage = (
        parts: any,
        xml: string,
        previousXml: string,
        sessionId: string,
    ) => {
        // Reset auto-retry count on user-initiated message
        autoRetryCountRef.current = 0

        const config = getAIConfig()

        sendMessage(
            { parts },
            {
                body: { xml, previousXml, sessionId },
                headers: {
                    "x-access-code": config.accessCode,
                    ...(config.aiProvider && {
                        "x-ai-provider": config.aiProvider,
                        ...(config.aiBaseUrl && {
                            "x-ai-base-url": config.aiBaseUrl,
                        }),
                        ...(config.aiApiKey && {
                            "x-ai-api-key": config.aiApiKey,
                        }),
                        ...(config.aiModel && { "x-ai-model": config.aiModel }),
                    }),
                },
            },
        )
        quotaManager.incrementRequestCount()
    }

    // Process files and append content to user text (handles PDF, text, and optionally images)
    const processFilesAndAppendContent = async (