minor

app/lib/.server/llm/api-key.ts

@@ -1,9 +1,5 @@
 import { env } from 'node:process';
 
 export function getAPIKey(cloudflareEnv: Env) {
-  /**
-   * The `cloudflareEnv` is only used when deployed or when previewing locally.
-   * In development the environment variables are available through `env`.
-   */
-  return env.ANTHROPIC_API_KEY || cloudflareEnv.ANTHROPIC_API_KEY;
+  return env.OPENAI_API_KEY || cloudflareEnv.OPENAI_API_KEY; // Update to use OpenAI API key
 }

app/lib/.server/llm/model.ts

@@ -1,9 +1,10 @@
-import { createAnthropic } from '@ai-sdk/anthropic';
+// Import the OpenAI SDK
+import { createOpenAI } from '@ai-sdk/openai'; // Replace with the actual OpenAI SDK import
 
-export function getAnthropicModel(apiKey: string) {
-  const anthropic = createAnthropic({
+export function getOpenAIModel(apiKey: string) {
+  const openai = createOpenAI({
     apiKey,
   });
 
-  return anthropic('claude-3-5-sonnet-20240620');
-}
+  return openai('gpt-4o'); // Adjust the model identifier as needed
+}

app/lib/.server/llm/stream-text.ts

@@ -1,6 +1,6 @@
 import { streamText as _streamText, convertToCoreMessages } from 'ai';
 import { getAPIKey } from '~/lib/.server/llm/api-key';
-import { getAnthropicModel } from '~/lib/.server/llm/model';
+import { getOpenAIModel } from '~/lib/.server/llm/model';
 import { MAX_TOKENS } from './constants';
 import { getSystemPrompt } from './prompts';
 
@@ -23,7 +23,7 @@ export type StreamingOptions = Omit<Parameters<typeof _streamText>[0], 'model'>;
 
 export function streamText(messages: Messages, env: Env, options?: StreamingOptions) {
   return _streamText({
-    model: getAnthropicModel(getAPIKey(env)),
+    model: getOpenAIModel(getAPIKey(env)),
     system: getSystemPrompt(),
     maxTokens: MAX_TOKENS,
     headers: {

package.json

@@ -24,6 +24,7 @@
   },
   "dependencies": {
     "@ai-sdk/anthropic": "^0.0.39",
+    "@ai-sdk/openai": "^1.3.20",
     "@codemirror/autocomplete": "^6.17.0",
     "@codemirror/commands": "^6.6.0",
     "@codemirror/lang-cpp": "^6.0.2",
@@ -87,6 +88,7 @@
     "is-ci": "^3.0.1",
     "node-fetch": "^3.3.2",
     "prettier": "^3.3.2",
+    "sass-embedded": "^1.87.0",
     "typescript": "^5.5.2",
     "unified": "^11.0.5",
     "unocss": "^0.61.3",

worker-configuration.d.ts

@@ -1,3 +1,4 @@
 interface Env {
   ANTHROPIC_API_KEY: string;
+  OPENAI_API_KEY: string;
 }