hunk.code_window:             brain_id=brain_id,
               chat_id=chat_id,
               streaming=streaming,
               **kwargs,
           )
       @property
  
hunk.labels: keep keep add keep keep keep keep
hunk.after_edit:             max_input=self.max_input,
               max_tokens=self.max_tokens,
  
hunk.file_path: backend/modules/brain/knowledge_brain_qa.py
hunk.type: add
file: // Follow this setup guide to integrate the Deno language server with your editor:
  // https://deno.land/manual/getting_started/setup_your_environment
  // This enables autocomplete, go to definition, etc.
  import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
  
  const phosphoApiKey = Deno.env.get("PHOSPHO_API_KEY");
  const phosphoProjectKey = Deno.env.get("PHOSPHO_PROJECT_KEY");
  const phosphoUrl = `https://api.phospho.ai/v2/log/${phosphoProjectKey}`;
  
  interface ChatHistoryPayload {
    type: "UPDATE";
    table: string;
    record: {
      message_id: string;
      chat_id: string;
      user_message: string;
      assistant: string;
      message_time: string;
      // other fields as necessary
    };
  }
  
  serve(
    async (req: {
      json: () => ChatHistoryPayload | PromiseLike<ChatHistoryPayload>;
    }) => {
      if (!phosphoApiKey) {
        throw new Error("Missing Phospho API key");
      }
  
      const payload: ChatHistoryPayload = await req.json();
  
      if (payload.record.user_message && payload.type === "UPDATE") {
        const phosphoPayload = {
          batched_log_events: [
            {
              task_id: payload.record.message_id,
              session_id: payload.record.chat_id,
              input: payload.record.user_message,
              output: payload.record.assistant,
            },
          ],
        };
  
        const response = await fetch(phosphoUrl, {
          method: "POST",
          headers: {
            Authorization: `Bearer ${phosphoApiKey}`,
            "Content-Type": "application/json",
          },
          body: JSON.stringify(phosphoPayload),
        });
  
        if (!response.ok) {
          throw new Error(
            `Error sending chat data to Phospho: ${response.statusText}`
          );
        }
  
        return new Response(null, { status: 200 });
      }
  
      return new Response("No new chat message detected", { status: 200 });
    }
  );
  
  // Remember to replace 'your_phospho_project_id' with your actual Phospho project ID.
  