Remove file upload functionality and related components

The `FileUploadStore` and all file upload features were removed, simplifying the chat interface. This change eliminates unused code, including file handling logic, attachment management, and UI elements, streamlining the application.

src/components/chat/ChatInputTextArea.tsx

@@ -1,15 +1,6 @@
-import React, { useEffect, useRef, useState } from "react";
-import { observer } from "mobx-react-lite";
-import {
-  Alert,
-  AlertIcon,
-  Box,
-  chakra,
-  HStack,
-  InputGroup,
-} from "@chakra-ui/react";
-import fileUploadStore from "../../stores/FileUploadStore";
-import { UploadedItem } from "./Attachments";
+import React, {useEffect, useRef, useState} from "react";
+import {observer} from "mobx-react-lite";
+import {Box, chakra, InputGroup,} from "@chakra-ui/react";
 import AutoResize from "react-textarea-autosize";
 
 const AutoResizeTextArea = chakra(AutoResize);
@@ -24,24 +15,6 @@ interface InputTextAreaProps {
 
 const InputTextArea: React.FC<InputTextAreaProps> = observer(
   ({ inputRef, value, onChange, onKeyDown, isLoading }) => {
-    const fileInputRef = useRef<HTMLInputElement>(null);
-
-    const handleAttachmentClick = () => {
-      if (fileInputRef.current) {
-        fileInputRef.current.click();
-      }
-    };
-
-    const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
-      const file = event.target.files?.[0];
-      if (file) {
-        fileUploadStore.uploadFile(file, "/api/documents");
-      }
-    };
-
-    const handleRemoveUploadedItem = (url: string) => {
-      fileUploadStore.removeUploadedFile(url);
-    };
 
     const [heightConstraint, setHeightConstraint] = useState<
       number | undefined
@@ -61,26 +34,6 @@ const InputTextArea: React.FC<InputTextAreaProps> = observer(
         display="flex"
         flexDirection="column"
       >
-        {/* Attachments Section */}
-        {fileUploadStore.uploadResults.length > 0 && (
-          <HStack
-            spacing={2}
-            mb={2}
-            overflowX="auto"
-            css={{ "&::-webkit-scrollbar": { display: "none" } }}
-            // Ensure attachments wrap if needed
-            flexWrap="wrap"
-          >
-            {fileUploadStore.uploadResults.map((result) => (
-              <UploadedItem
-                key={result.url}
-                url={result.url}
-                name={result.name}
-                onRemove={() => handleRemoveUploadedItem(result.url)}
-              />
-            ))}
-          </HStack>
-        )}
 
         {/* Input Area */}
         <InputGroup position="relative">
@@ -97,7 +50,7 @@ const InputTextArea: React.FC<InputTextAreaProps> = observer(
             pl="17px"
             bg="rgba(255, 255, 255, 0.15)"
             color="text.primary"
-            borderRadius="20px" // Set a consistent border radius
+            borderRadius="20px"
             border="none"
             placeholder="Free my mind..."
             _placeholder={{ color: "gray.400" }}
@@ -115,32 +68,7 @@ const InputTextArea: React.FC<InputTextAreaProps> = observer(
               transition: "height 0.2s ease-in-out",
             }}
           />
-          {/*<InputRightElement*/}
-          {/*    position="absolute"*/}
-          {/*    right={0}*/}
-          {/*    top={0}*/}
-          {/*    bottom={0}*/}
-          {/*    width="40px"*/}
-          {/*    height="100%"*/}
-          {/*    display="flex"*/}
-          {/*    alignItems="center"*/}
-          {/*    justifyContent="center"*/}
-          {/*>*/}
-          {/*<EnableSearchButton />*/}
-          {/*</InputRightElement>*/}
         </InputGroup>
-        <input
-          type="file"
-          ref={fileInputRef}
-          style={{ display: "none" }}
-          onChange={handleFileChange}
-        />
-        {fileUploadStore.uploadError && (
-          <Alert status="error" mt={2}>
-            <AlertIcon />
-            {fileUploadStore.uploadError}
-          </Alert>
-        )}
       </Box>
     );
   },

src/pages/+client.ts

@@ -1,3 +1,4 @@
+// runs before anything else
 import UserOptionsStore from "../stores/UserOptionsStore";
 
 UserOptionsStore.initialize();

src/pages/+data.ts

@@ -1,10 +1,10 @@
-// https://vike.dev/data
 import Routes from "../../src/renderer/routes";
 
 export { data };
 export type Data = Awaited<ReturnType<typeof data>>;
 import type { PageContextServer } from "vike/types";
 
+// sets the window title depending on the route
 const data = async (pageContext: PageContextServer) => {
   const getTitle = (path) => {
     return Routes[normalizePath(path)]?.heroLabel || "";

src/pages/_error/+Page.tsx

@@ -1,3 +1,4 @@
+// client error catcher
 import { usePageContext } from "../../renderer/usePageContext";
 import { Center, Text } from "@chakra-ui/react";
 

src/pages/index/+Page.tsx

@@ -4,7 +4,7 @@ import Chat from "../../components/chat/Chat";
 import clientChatStore from "../../stores/ClientChatStore";
 import { getModelFamily } from "../../components/chat/SupportedModels";
 
-// renders for path: "/"
+// renders "/"
 export default function IndexPage() {
   useEffect(() => {
     try {

src/renderer/+onRenderClient.tsx

@@ -1,10 +1,10 @@
-// https://vike.dev/onRenderClient
 export { onRenderClient };
 
 import React from "react";
 import { hydrateRoot } from "react-dom/client";
 import { Layout } from "../layout/Layout";
 
+// See https://vike.dev/onRenderClient for usage details
 async function onRenderClient(pageContext) {
   const { Page, pageProps } = pageContext;
   hydrateRoot(
@@ -13,4 +13,4 @@ async function onRenderClient(pageContext) {
       <Page {...pageProps} />
     </Layout>,
   );
-}
+}

src/renderer/+onRenderHtml.tsx

@@ -1,5 +1,4 @@
 import React from "react";
-// https://vike.dev/onRenderHtml
 export { onRenderHtml };
 
 import { renderToStream } from "react-streaming/server";
@@ -7,6 +6,7 @@ import { escapeInject } from "vike/server";
 import { Layout } from "../layout/Layout";
 import type { OnRenderHtmlAsync } from "vike/types";
 
+// See https://vike.dev/onRenderHtml for usage details
 const onRenderHtml: OnRenderHtmlAsync = async (
   pageContext,
 ): ReturnType<OnRenderHtmlAsync> => {
@@ -49,8 +49,6 @@ window.ga_api = "/api/metrics";
 
   return {
     documentHtml: res,
-    pageContext: {
-      // enableEagerStreaming: true
-    },
+    pageContext: {},
   };
 };

src/renderer/routes.ts

@@ -1,3 +1,4 @@
+// Top level control interface for navigation
 export default {
   "/": { sidebarLabel: "Home", heroLabel: "g.s" },
   // "/about": { sidebarLabel: "About", heroLabel: "About Me" },

src/renderer/types.ts

@@ -1,4 +1,3 @@
-// renderer/types.ts
 export type { PageProps };
 
 type Page = (pageProps: PageProps) => React.ReactElement;
@@ -10,8 +9,6 @@ declare global {
       Page: Page;
       pageProps?: PageProps;
       fetch?: typeof fetch;
-
-      // Add your environment bindings here
       env: import("../../workers/site/env");
     }
   }

src/stores/ClientChatStore.ts

@@ -1,6 +1,5 @@
 import { applySnapshot, flow, Instance, types } from "mobx-state-tree";
 import Message from "../models/Message";
-import Attachment from "../models/Attachment";
 import IntermediateStep from "../models/IntermediateStep";
 import UserOptionsStore from "./UserOptionsStore";
 
@@ -11,7 +10,6 @@ const ClientChatStore = types
     isLoading: types.optional(types.boolean, false),
     model: types.optional(types.string, "llama-3.3-70b-versatile"),
     imageModel: types.optional(types.string, "black-forest-labs/flux-1.1-pro"),
-    attachments: types.optional(types.array(Attachment), []),
     tools: types.optional(types.array(types.string), []),
     intermediateSteps: types.array(IntermediateStep),
   })
@@ -41,7 +39,6 @@ const ClientChatStore = types
         const payload = {
           messages: self.messages.slice(),
           model: self.model,
-          attachments: self.attachments.slice(),
           tools: self.tools.slice(),
         };
 
@@ -163,7 +160,6 @@ const ClientChatStore = types
           const payload = {
             messages: self.messages.slice(),
             model: self.model,
-            attachments: self.attachments.slice(),
             tools: self.tools.slice(),
           };
 
@@ -244,15 +240,6 @@ const ClientChatStore = types
     reset() {
       applySnapshot(self, {});
     },
-    addAttachment(attachment: Instance<typeof Attachment>) {
-      self.attachments.push(attachment);
-
-      if (self.attachments.length > 0) {
-        if (!self.tools.includes("user-attachments")) {
-          self.tools.push("user-attachments");
-        }
-      }
-    },
     addIntermediateStep(stepData) {
       return;
     },
@@ -271,21 +258,6 @@ const ClientChatStore = types
         self.messages.splice(index + 1);
       }
     },
-    removeAttachment(url: string) {
-      const f =
-        self.attachments.filter((attachment) => attachment.url !== url) ?? [];
-      self.attachments.clear();
-
-      self.attachments.push(...f);
-
-      if (self.attachments.length === 0) {
-        const remainingTools = self.tools.filter(
-          (tool) => tool !== "user-attachments",
-        );
-        self.tools.clear();
-        self.tools.push(...remainingTools);
-      }
-    },
     setTools(tools: string[]) {
       self.tools.clear();
       self.tools.push(...tools);

src/stores/FileUploadStore.ts

@@ -1,67 +0,0 @@
-import { types, flow } from "mobx-state-tree";
-import clientChatStore from "./ClientChatStore";
-import Attachment from "../models/Attachment";
-
-const FileUploadStore = types
-  .model("FileUploadStore", {
-    isUploading: types.optional(types.boolean, false),
-    uploadError: types.maybeNull(types.string),
-    uploadedFiles: types.array(types.string),
-    uploadResults: types.array(types.frozen()),
-  })
-  .actions((self) => ({
-    uploadFile: flow(function* (file: File, endpoint: string) {
-      if (!endpoint) {
-        self.uploadError = "Endpoint URL is required.";
-        return;
-      }
-
-      self.isUploading = true;
-      self.uploadError = null;
-
-      const formData = new FormData();
-      formData.append("file", file);
-
-      try {
-        const response = yield fetch(endpoint, {
-          method: "POST",
-          body: formData,
-        });
-
-        if (!response.ok) {
-          throw new Error(`Upload failed with status: ${response.status}`);
-        }
-
-        const result = yield response.json();
-        self.uploadResults.push(result);
-
-        if (result.url) {
-          self.uploadedFiles.push(result.url);
-          clientChatStore.addAttachment(
-            Attachment.create({
-              content: `${file.name}\n~~~${result?.extractedText}\n`,
-              url: result.url,
-            }),
-          );
-        } else {
-          throw new Error("No URL returned from the server.");
-        }
-      } catch (error: any) {
-        self.uploadError = error.message;
-      } finally {
-        self.isUploading = false;
-      }
-    }),
-    removeUploadedFile(url: string) {
-      clientChatStore.removeAttachment(url);
-      const index = self.uploadedFiles.findIndex(
-        (uploadedUrl) => uploadedUrl === url,
-      );
-      if (index !== -1) {
-        self.uploadedFiles.splice(index, 1);
-        self.uploadResults.splice(index, 1);
-      }
-    },
-  }));
-
-export default FileUploadStore.create();

workers/site/services/ChatService.ts

@@ -15,34 +15,21 @@ import {CerebrasSdk} from "../sdk/models/cerebras";
 import {CloudflareAISdk} from "../sdk/models/cloudflareAi";
 
 export interface StreamParams {
-  env: Env;
-  openai: OpenAI;
-  messages: any[];
-  model: string;
-  systemPrompt: string;
-  preprocessedContext: any;
-  attachments: any[];
-  tools: any[];
-  disableWebhookGeneration: boolean;
-  maxTokens: number;
-}
-
-interface StreamHandlerParams {
-  controller: ReadableStreamDefaultController;
-  encoder: TextEncoder;
-  webhook?: { url: string, payload: unknown };
-  dynamicContext?: any;
+    env: Env;
+    openai: OpenAI;
+    messages: any[];
+    model: string;
+    systemPrompt: string;
+    preprocessedContext: any;
+    maxTokens: number;
 }
 
 const activeStreamType = types.model({
-  name: types.optional(types.string, ""),
-  maxTokens: types.optional(types.number, 0),
-  systemPrompt: types.optional(types.string, ""),
-  model: types.optional(types.string, ""),
-  messages: types.optional(types.array(types.frozen()), []),
-  attachments: types.optional(types.array(types.frozen()), []),
-  tools: types.optional(types.array(types.frozen()), []),
-  disableWebhookGeneration: types.optional(types.boolean, false)
+    name: types.optional(types.string, ""),
+    maxTokens: types.optional(types.number, 0),
+    systemPrompt: types.optional(types.string, ""),
+    model: types.optional(types.string, ""),
+    messages: types.optional(types.array(types.frozen()), []),
 });
 
 const activeStreamsMap = types.map(
@@ -51,388 +38,266 @@ const activeStreamsMap = types.map(
 
 const ChatService = types
     .model('ChatService', {
-      openAIApiKey: types.optional(types.string, ""),
-      openAIBaseURL: types.optional(types.string, ""),
-      activeStreams: types.optional(
-          activeStreamsMap,
-          {} // Correct initialization
-      ),
-      maxTokens: types.number,
-      systemPrompt: types.string
+        openAIApiKey: types.optional(types.string, ""),
+        openAIBaseURL: types.optional(types.string, ""),
+        activeStreams: types.optional(
+            activeStreamsMap,
+            {}
+        ),
+        maxTokens: types.number,
+        systemPrompt: types.string
     })
     .volatile(self => ({
-      openai: {} as OpenAI,
-      env: {} as Env,
-      webhookStreamActive: false
+        openai: {} as OpenAI,
+        env: {} as Env,
     }))
     .actions(self => {
-      // Helper functions
-      const createMessageInstance = (message: any) => {
-        if (typeof message.content === 'string') {
-          return Message.create({
-            role: message.role,
-            content: message.content,
-          });
-        }
-        if (Array.isArray(message.content)) {
-          const m = O1Message.create({
-            role: message.role,
-            content: message.content.map(item => ({
-              type: item.type,
-              text: item.text
-            })),
-          });
-          return m;
-        }
-        throw new Error('Unsupported message format');
-      };
+        // Helper functions
+        const createMessageInstance = (message: any) => {
+            if (typeof message.content === 'string') {
+                return Message.create({
+                    role: message.role,
+                    content: message.content,
+                });
+            }
+            if (Array.isArray(message.content)) {
+                const m = O1Message.create({
+                    role: message.role,
+                    content: message.content.map(item => ({
+                        type: item.type,
+                        text: item.text
+                    })),
+                });
+                return m;
+            }
+            throw new Error('Unsupported message format');
+        };
 
+        const createStreamParams = async (
+            streamConfig: any,
+            dynamicContext: any,
+            durableObject: any
+        ): Promise<StreamParams> => {
+            return {
+                env: self.env,
+                openai: self.openai,
+                messages: streamConfig.messages.map(createMessageInstance),
+                model: streamConfig.model,
+                systemPrompt: streamConfig.systemPrompt,
+                preprocessedContext: getSnapshot(dynamicContext),
+                maxTokens: await durableObject.dynamicMaxTokens(
+                    streamConfig.messages,
+                    2000
+                ),
+            }
+        };
 
-      const handleAgentProcess = async (
-          {controller, encoder, webhook, dynamicContext}: StreamHandlerParams
-      ) => {
-        if (!webhook) return;
-        dynamicContext.append("\n## Agent Results\n~~~markdown\n");
+        const modelHandlers = {
+            openai: (params: StreamParams, dataHandler: Function) =>
+                OpenAiChatSdk.handleOpenAiStream(params, dataHandler),
+            groq: (params: StreamParams, dataHandler: Function) =>
+                GroqChatSdk.handleGroqStream(params, dataHandler),
+            claude: (params: StreamParams, dataHandler: Function) =>
+                ClaudeChatSdk.handleClaudeStream(params, dataHandler),
+            fireworks: (params: StreamParams, dataHandler: Function) =>
+                FireworksAiChatSdk.handleFireworksStream(params, dataHandler),
+            google: (params: StreamParams, dataHandler: Function) =>
+                GoogleChatSdk.handleGoogleStream(params, dataHandler),
+            xai: (params: StreamParams, dataHandler: Function) =>
+                XaiChatSdk.handleXaiStream(params, dataHandler),
+            cerebras: (params: StreamParams, dataHandler: Function) =>
+                CerebrasSdk.handleCerebrasStream(params, dataHandler),
+            cloudflareAI: (params: StreamParams, dataHandler: Function) =>
+                CloudflareAISdk.handleCloudflareAIStream(params, dataHandler)
+        };
 
-        for await (const chunk of self.streamAgentData({webhook})) {
-          controller.enqueue(encoder.encode(chunk));
-          dynamicContext.append(chunk);
-        }
-
-        dynamicContext.append("\n~~~\n");
-        ChatSdk.sendDoubleNewline(controller, encoder);
-      };
-
-      const createStreamParams = async (
-          streamConfig: any,
-          dynamicContext: any,
-          durableObject: any
-      ): Promise<StreamParams> => {
         return {
-          env: self.env,
-          openai: self.openai,
-          messages: streamConfig.messages.map(createMessageInstance),
-          model: streamConfig.model,
-          systemPrompt: streamConfig.systemPrompt,
-          preprocessedContext: getSnapshot(dynamicContext),
-          attachments: streamConfig.attachments ?? [],
-          tools: streamConfig.tools ?? [],
-          disableWebhookGeneration: true,
-          maxTokens: await durableObject.dynamicMaxTokens(
-              streamConfig.messages,
-              2000
-          ),
-        }
-      };
+            setActiveStream(streamId: string, stream: any) {
+                const validStream = {
+                    name: stream?.name || "Unnamed Stream",
+                    maxTokens: stream?.maxTokens || 0,
+                    systemPrompt: stream?.systemPrompt || "",
+                    model: stream?.model || "",
+                    messages: stream?.messages || [],
+                };
 
-      const modelHandlers = {
-        openai: (params: StreamParams, dataHandler: Function) =>
-            OpenAiChatSdk.handleOpenAiStream(params, dataHandler),
-        groq: (params: StreamParams, dataHandler: Function) =>
-            GroqChatSdk.handleGroqStream(params, dataHandler),
-        claude: (params: StreamParams, dataHandler: Function) =>
-            ClaudeChatSdk.handleClaudeStream(params, dataHandler),
-        fireworks: (params: StreamParams, dataHandler: Function) =>
-            FireworksAiChatSdk.handleFireworksStream(params, dataHandler),
-        google: (params: StreamParams, dataHandler: Function) =>
-            GoogleChatSdk.handleGoogleStream(params, dataHandler),
-        xai: (params: StreamParams, dataHandler: Function) =>
-            XaiChatSdk.handleXaiStream(params, dataHandler),
-        cerebras: (params: StreamParams, dataHandler: Function) =>
-            CerebrasSdk.handleCerebrasStream(params, dataHandler),
-        cloudflareAI: (params: StreamParams, dataHandler: Function) =>
-            CloudflareAISdk.handleCloudflareAIStream(params, dataHandler)
-      };
+                self.activeStreams.set(streamId, validStream);
+            },
 
-      return {
-        setActiveStream(streamId: string, stream: any) {
-          const validStream = {
-            name: stream?.name || "Unnamed Stream",
-            maxTokens: stream?.maxTokens || 0,
-            systemPrompt: stream?.systemPrompt || "",
-            model: stream?.model || "",
-            messages: stream?.messages || [],
-            attachments: stream?.attachments || [],
-            tools: stream?.tools || [],
-            disableWebhookGeneration: stream?.disableWebhookGeneration || false,
-          };
+            removeActiveStream(streamId: string) {
+                self.activeStreams.delete(streamId);
+            },
+            setEnv(env: Env) {
+                self.env = env;
+                self.openai = new OpenAI({
+                    apiKey: self.openAIApiKey,
+                    baseURL: self.openAIBaseURL,
+                });
+            },
 
-          self.activeStreams.set(streamId, validStream);
-        },
-
-        removeActiveStream(streamId: string) {
-          self.activeStreams.delete(streamId);
-        },
-        setEnv(env: Env) {
-          self.env = env;
-          self.openai = new OpenAI({
-            apiKey: self.openAIApiKey,
-            baseURL: self.openAIBaseURL,
-          });
-        },
-
-        handleChatRequest: async (request: Request) => {
-          return ChatSdk.handleChatRequest(request, {
-            openai: self.openai,
-            env: self.env,
-            systemPrompt: self.systemPrompt,
-            maxTokens: self.maxTokens
-          });
-        },
-
-        setWebhookStreamActive(value) {
-          self.webhookStreamActive = value;
-        },
-
-        streamAgentData: async function* ({webhook}) {
-          console.log("streamAgentData::start");
-          if (self.webhookStreamActive) {
-            return
-          }
-
-          const queue: string[] = [];
-          let resolveQueueItem: Function;
-          let finished = false;
-          let errorOccurred: Error | null = null;
-
-          const dataPromise = () => new Promise<void>((resolve) => {
-            resolveQueueItem = resolve;
-          });
-
-          let currentPromise = dataPromise();
-          const eventSource = new EventSource(webhook.url.trim());
-          console.log("streamAgentData::setWebhookStreamActive::true");
-          self.setWebhookStreamActive(true)
-          try {
-            ChatSdk.handleAgentStream(eventSource, (data) => {
-              const formattedData = `data: ${JSON.stringify(data)}\n\n`;
-              queue.push(formattedData);
-              if (resolveQueueItem) resolveQueueItem();
-              currentPromise = dataPromise();
-            }).then(() => {
-              finished = true;
-              if (resolveQueueItem) resolveQueueItem();
-            }).catch((err) => {
-              console.log(`chatService::streamAgentData::STREAM_ERROR::${err}`);
-              errorOccurred = err;
-              if (resolveQueueItem) resolveQueueItem();
-            });
-
-            while (!finished || queue.length > 0) {
-              if (queue.length > 0) {
-                yield queue.shift()!;
-              } else if (errorOccurred) {
-                throw errorOccurred;
-              } else {
-                await currentPromise;
-              }
-            }
-            self.setWebhookStreamActive(false);
-            eventSource.close();
-            // console.log(`chatService::streamAgentData::complete`);
-          } catch (error) {
-            console.log(`chatService::streamAgentData::error`);
-            eventSource.close();
-            self.setWebhookStreamActive(false);
-            console.error("Error while streaming webhook data:", error);
-            throw error;
-          }
-        },
-        /**
-         * runModelHandler
-         * Selects the correct model handler and invokes it.
-         */
-        async runModelHandler(params: {
-          streamConfig: any;
-          streamParams: any;
-          controller: ReadableStreamDefaultController;
-          encoder: TextEncoder;
-          streamId: string;
-        }) {
-          const {streamConfig, streamParams, controller, encoder, streamId} = params;
-
-          const modelFamily = getModelFamily(streamConfig.model);
-          console.log(
-              `chatService::handleSseStream::ReadableStream::modelFamily::${modelFamily}`
-          );
-
-          const handler = modelHandlers[modelFamily as ModelFamily];
-          if (handler) {
-            try {
-              console.log(`chatService::handleSseStream::ReadableStream::${streamId}::handler::start`);
-              await handler(streamParams, handleStreamData(controller, encoder));
-              console.log(`chatService::handleSseStream::ReadableStream::${streamId}::handler::finish`);
-            } catch (error) {
-              const message = error.message.toLowerCase();
-
-              if(message.includes("413 ") || (message.includes("maximum") || message.includes("too long") || message.includes("too large") )) {
-                throw new ClientError(`Error! Content length exceeds limits. Try shortening your message, removing any attached files, or editing an earlier message instead.`, 413, {model: streamConfig.model, maxTokens: streamParams.maxTokens})
-                // throw new Error(`Max tokens exceeded for model ${streamConfig.model}`)
-              }
-              if(message.includes("429 ")) {
-                throw new ClientError(`Error! Rate limit exceeded. Wait a few minutes before trying again.`, 429, {model: streamConfig.model, maxTokens: streamParams.maxTokens})
-                // throw new Error(`Max tokens exceeded for model ${streamConfig.model}`)
-              }
-              if (message.includes("404")) {
-                throw new ClientError(`Something went wrong, try again.`, 413, {})
-                // throw new Error(`Max tokens exceeded for model ${streamConfig.model}`)
-              }
-              throw error;
-              /*
-              '413 Request too large for model `mixtral-8x7b-32768` in organization `org_01htjxws48fm0rbbg5gnkgmbrh` service tier `on_demand` on tokens per minute (TPM): Limit 5000, Requested 49590, please reduce your message size and try again. Visit https://console.groq.com/docs/rate-limits for more information.'
-               */
-            }
-          }
-        },
-        /**
-         * bootstrapAgents
-         * Checks if an agent exists, and if so, bootstraps it.
-         */
-        async bootstrapAgents(params: {
-          savedStreamConfig: string;
-          controller: ReadableStreamDefaultController;
-          encoder: TextEncoder;
-          dynamicContext: any; // or more specific type
-        }) {
-          const {savedStreamConfig, controller, encoder, dynamicContext} = params;
-
-          const config = JSON.parse(savedStreamConfig);
-          const webhook = config?.webhooks?.[0];
-
-          if (webhook) {
-            console.log(`chatService::handleSseStream::ReadableStream::webhook:start`);
-            await handleAgentProcess({
-              controller,
-              encoder,
-              webhook,
-              dynamicContext,
-            });
-            console.log(`chatService::handleSseStream::ReadableStream::webhook::end`);
-          }
-        },
+            handleChatRequest: async (request: Request) => {
+                return ChatSdk.handleChatRequest(request, {
+                    openai: self.openai,
+                    env: self.env,
+                    systemPrompt: self.systemPrompt,
+                    maxTokens: self.maxTokens
+                });
+            },
 
 
-        createSseReadableStream(params: {
-          streamId: string;
-          streamConfig: any;
-          savedStreamConfig: string;
-          durableObject: any;
-        }) {
-          const { streamId, streamConfig, savedStreamConfig, durableObject } = params;
+            async runModelHandler(params: {
+                streamConfig: any;
+                streamParams: any;
+                controller: ReadableStreamDefaultController;
+                encoder: TextEncoder;
+                streamId: string;
+            }) {
+                const {streamConfig, streamParams, controller, encoder, streamId} = params;
 
-          return new ReadableStream({
-            async start(controller) {
-              console.log(`chatService::handleSseStream::ReadableStream::${streamId}::open`);
-              const encoder = new TextEncoder();
+                const modelFamily = getModelFamily(streamConfig.model);
 
-              try {
-                const dynamicContext = Message.create(streamConfig.preprocessedContext);
+                const handler = modelHandlers[modelFamily as ModelFamily];
+                if (handler) {
+                    try {
+
+                        await handler(streamParams, handleStreamData(controller, encoder));
+
+                    } catch (error) {
+                        const message = error.message.toLowerCase();
+
+                        if (message.includes("413 ") || (message.includes("maximum") || message.includes("too long") || message.includes("too large"))) {
+                            throw new ClientError(`Error! Content length exceeds limits. Try shortening your message or editing an earlier message.`, 413, {
+                                model: streamConfig.model,
+                                maxTokens: streamParams.maxTokens
+                            })
+                        }
+                        if (message.includes("429 ")) {
+                            throw new ClientError(`Error! Rate limit exceeded. Wait a few minutes before trying again.`, 429, {
+                                model: streamConfig.model,
+                                maxTokens: streamParams.maxTokens
+                            })
+                        }
+                        if (message.includes("404")) {
+                            throw new ClientError(`Something went wrong, try again.`, 413, {})
+                        }
+                        throw error;
+                    }
+                }
+            },
+
+            createSseReadableStream(params: {
+                streamId: string;
+                streamConfig: any;
+                savedStreamConfig: string;
+                durableObject: any;
+            }) {
+                const {streamId, streamConfig, savedStreamConfig, durableObject} = params;
+
+                return new ReadableStream({
+                    async start(controller) {
+                        const encoder = new TextEncoder();
+
+                        try {
+                            const dynamicContext = Message.create(streamConfig.preprocessedContext);
+
+                            // Process the stream data using the appropriate handler
+                            const streamParams = await createStreamParams(
+                                streamConfig,
+                                dynamicContext,
+                                durableObject
+                            );
+
+                            try {
+                                await self.runModelHandler({
+                                    streamConfig,
+                                    streamParams,
+                                    controller,
+                                    encoder,
+                                    streamId,
+                                });
+                            } catch (e) {
+                                console.log("error caught at runModelHandler")
+                                throw e;
+                            }
+
+                        } catch (error) {
+                            console.error(`chatService::handleSseStream::${streamId}::Error`, error);
+
+                            if (error instanceof ClientError) {
+                                controller.enqueue(
+                                    encoder.encode(`data: ${JSON.stringify({type: 'error', error: error.message})}\n\n`)
+                                );
+                            } else {
+                                controller.enqueue(
+                                    encoder.encode(`data: ${JSON.stringify({
+                                        type: 'error',
+                                        error: "Server error"
+                                    })}\n\n`)
+                                );
+                            }
+                            controller.close();
+                        } finally {
+                            try {
+                                controller.close();
+                            } catch (_) {
+                            }
+                        }
+                    },
+                });
+            },
 
 
-                // Process agents if configured
-                await self.bootstrapAgents({
-                  savedStreamConfig,
-                  controller,
-                  encoder,
-                  dynamicContext: dynamicContext,
+            handleSseStream: flow(function* (streamId: string): Generator<Promise<string>, Response, unknown> {
+                console.log(`chatService::handleSseStream::enter::${streamId}`);
+
+                // Check if a stream is already active for this ID
+                if (self.activeStreams.has(streamId)) {
+                    return new Response('Stream already active', {status: 409});
+                }
+
+                // Retrieve the stream configuration from the durable object
+                const objectId = self.env.SITE_COORDINATOR.idFromName('stream-index');
+                const durableObject = self.env.SITE_COORDINATOR.get(objectId);
+                const savedStreamConfig = yield durableObject.getStreamData(streamId);
+
+                if (!savedStreamConfig) {
+                    return new Response('Stream not found', {status: 404});
+                }
+
+                const streamConfig = JSON.parse(savedStreamConfig);
+
+                const stream = self.createSseReadableStream({
+                    streamId,
+                    streamConfig,
+                    savedStreamConfig,
+                    durableObject,
                 });
 
-                // Process the stream data using the appropriate handler
-                const streamParams = await createStreamParams(
-                    streamConfig,
-                    dynamicContext,
-                    durableObject
+                // Use `tee()` to create two streams: one for processing and one for the response
+                const [processingStream, responseStream] = stream.tee();
+
+                self.setActiveStream(streamId, {
+                    ...streamConfig,
+                });
+
+                processingStream.pipeTo(
+                    new WritableStream({
+                        close() {
+                            self.removeActiveStream(streamId);
+                        },
+                    })
                 );
 
-                try {
-                  await self.runModelHandler({
-                    streamConfig,
-                    streamParams,
-                    controller,
-                    encoder,
-                    streamId,
-                  });
-                } catch (e) {
-                  console.log("error caught at runModelHandler")
-                  throw e;
-                }
-
-              } catch (error) {
-                console.error(`chatService::handleSseStream::${streamId}::Error`, error);
-
-                if(error instanceof ClientError) {
-                  controller.enqueue(
-                      encoder.encode(`data: ${JSON.stringify({ type: 'error', error: error.message })}\n\n`)
-                  );
-                } else {
-                  controller.enqueue(
-                      encoder.encode(`data: ${JSON.stringify({ type: 'error', error: "Server error" })}\n\n`)
-                  );
-                }
-                controller.close();
-              } finally {
-                try {
-                  controller.close();
-                } catch (_) {}
-              }
-            },
-          });
-        },
-
-
-        handleSseStream: flow(function* (streamId: string): Generator<Promise<string>, Response, unknown> {
-          console.log(`chatService::handleSseStream::enter::${streamId}`);
-
-          // Check if a stream is already active for this ID
-          if (self.activeStreams.has(streamId)) {
-            console.log(`chatService::handleSseStream::${streamId}::[stream already active]`);
-            return new Response('Stream already active', { status: 409 });
-          }
-
-          // Retrieve the stream configuration from the durable object
-          const objectId = self.env.SITE_COORDINATOR.idFromName('stream-index');
-          const durableObject = self.env.SITE_COORDINATOR.get(objectId);
-          const savedStreamConfig = yield durableObject.getStreamData(streamId);
-
-          if (!savedStreamConfig) {
-            return new Response('Stream not found', { status: 404 });
-          }
-
-          const streamConfig = JSON.parse(savedStreamConfig);
-          console.log(`chatService::handleSseStream::${streamId}::[stream configured]`);
-
-          const stream = self.createSseReadableStream({
-            streamId,
-            streamConfig,
-            savedStreamConfig,
-            durableObject,
-          });
-
-          // Use `tee()` to create two streams: one for processing and one for the response
-          const [processingStream, responseStream] = stream.tee();
-
-          self.setActiveStream(streamId, {
-            ...streamConfig,
-          });
-
-          processingStream.pipeTo(
-              new WritableStream({
-                close() {
-                  self.removeActiveStream(streamId);
-                },
-              })
-          );
-
-          // Return the second stream as the response
-          return new Response(responseStream, {
-            headers: {
-              'Content-Type': 'text/event-stream',
-              'Cache-Control': 'no-cache',
-              'Connection': 'keep-alive',
-            },
-          });
-        }),
-      };
+                // Return the second stream as the response
+                return new Response(responseStream, {
+                    headers: {
+                        'Content-Type': 'text/event-stream',
+                        'Cache-Control': 'no-cache',
+                        'Connection': 'keep-alive',
+                    },
+                });
+            }),
+        };
     });
 
 
@@ -441,28 +306,28 @@ const ChatService = types
  * A custom construct for sending client-friendly errors via the controller in a structured and controlled manner.
  */
 export class ClientError extends Error {
-  public statusCode: number;
-  public details: Record<string, any>;
+    public statusCode: number;
+    public details: Record<string, any>;
 
-  constructor(message: string, statusCode: number, details: Record<string, any> = {}) {
-    super(message);
-    this.name = 'ClientError';
-    this.statusCode = statusCode;
-    this.details = details;
-    Object.setPrototypeOf(this, ClientError.prototype);
-  }
+    constructor(message: string, statusCode: number, details: Record<string, any> = {}) {
+        super(message);
+        this.name = 'ClientError';
+        this.statusCode = statusCode;
+        this.details = details;
+        Object.setPrototypeOf(this, ClientError.prototype);
+    }
 
-  /**
-   * Formats the error for SSE-compatible data transmission.
-   */
-  public formatForSSE(): string {
-    return JSON.stringify({
-      type: 'error',
-      message: this.message,
-      details: this.details,
-      statusCode: this.statusCode,
-    });
-  }
+    /**
+     * Formats the error for SSE-compatible data transmission.
+     */
+    public formatForSSE(): string {
+        return JSON.stringify({
+            type: 'error',
+            message: this.message,
+            details: this.details,
+            statusCode: this.statusCode,
+        });
+    }
 }
 
 export default ChatService;