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Note: When changing a SQLite table's schema, change the table's name (e.g., add _2 or _3) to create a fresh table.
### OpenAI
```ts
import { OpenAI } from "https://esm.town/v/std/openai";
const openai = new OpenAI();
const completion = await openai.chat.completions.create({
  messages: [
    { role: "user", content: "Say hello in a creative way" },

Note: When changing a SQLite table's schema, change the table's name (e.g., add _2 or _3) to create a fresh table.
### OpenAI
```ts
import { OpenAI } from "https://esm.town/v/std/openai";
const openai = new OpenAI();
const completion = await openai.chat.completions.create({
  messages: [
    { role: "user", content: "Say hello in a creative way" },

- 🎨 Modern Neumorphism/Dark Mode design with theme toggle
- 💬 Real-time chat interface with typing indicators
- 🤖 OpenAI GPT integration with fallback mock responses
- 📱 Fully responsive design (mobile/tablet/desktop)
- ✨ Smooth animations and micro-interactions
## Environment Variables
- `OPENAI_API_KEY` - OpenAI API key (optional, falls back to mock responses)
## Usage
✅ **AI Integration**
- OpenAI GPT-4o-mini integration with fallback mock responses
- Context-aware conversations (sends last 10 messages)
- Intelligent mock responses for demo purposes

import { Hono } from "https://esm.sh/hono@3.11.7";
import { readFile, serveFile } from "https://esm.town/v/std/utils@85-main/index.ts";
import { OpenAI } from "https://esm.town/v/std/openai";
import type { ChatRequest, ChatResponse, Message } from "../shared/types.ts";
    let responseMessage = "";
    
    // Try to use OpenAI if API key is available
    const openaiKey = Deno.env.get('OPENAI_API_KEY');
    
    if (openaiKey) {
      try {
        const openai = new OpenAI();
        
        // Build conversation context
        ];
        const completion = await openai.chat.completions.create({
          model: "gpt-4o-mini",
          messages,
        responseMessage = completion.choices[0]?.message?.content || "I'm sorry, I couldn't generate a response.";
      } catch (openaiError) {
        console.error("OpenAI API error:", openaiError);
        // Fall back to mock response
        responseMessage = getMockResponse(message);

export default async function(req: Request): Promise<Response> {
  // This will be our OpenAI Vision API integration
  // For now, just a placeholder that shows we're ready
  return new Response(
    JSON.stringify({
      message: "OpenAI Vision API integration ready",
      status: "placeholder",
      required_env_vars: [
        "OPENAI_API_KEY",
      ],
      next_features: [

const OPENAI_API_KEY = Deno.env.get("OPENAI_API_KEY");
export async function handler(request: Request) {
  const response = await fetch("https://api.openai.com/v1/realtime/sessions", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Authorization: `Bearer ${OPENAI_API_KEY}`,
    },
    body: JSON.stringify({

Note: When changing a SQLite table's schema, change the table's name (e.g., add _2 or _3) to create a fresh table.
### OpenAI
```ts
import { OpenAI } from "https://esm.town/v/std/openai";
const openai = new OpenAI();
const completion = await openai.chat.completions.create({
  messages: [
    { role: "user", content: "Say hello in a creative way" },

Note: When changing a SQLite table's schema, change the table's name (e.g., add _2 or _3) to create a fresh table.
### OpenAI
```ts
import { OpenAI } from "https://esm.town/v/std/openai";
const openai = new OpenAI();
const completion = await openai.chat.completions.create({
  messages: [
    { role: "user", content: "Say hello in a creative way" },

Note: When changing a SQLite table's schema, change the table's name (e.g., add _2 or _3) to create a fresh table.
### OpenAI
```ts
import { OpenAI } from "https://esm.town/v/std/openai";
const openai = new OpenAI();
const completion = await openai.chat.completions.create({
  messages: [
    { role: "user", content: "Say hello in a creative way" },

Note: When changing a SQLite table's schema, change the table's name (e.g., add _2 or _3) to create a fresh table.
### OpenAI
```ts
import { OpenAI } from "https://esm.town/v/std/openai";
const openai = new OpenAI();
const completion = await openai.chat.completions.create({
  messages: [
    { role: "user", content: "Say hello in a creative way" },