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services/api.ts

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+import { 
+  InternalAccount, 
+  CitiTransaction,
+  CustomerProfileResponse,
+  AuthResponse,
+  UserSession,
+  AccountsGroupDetailsList
+} from '../types/index';
+
+// Unified mock account data consistent with Citi OpenAPI structures
+const MOCK_ACCOUNTS_LIST: InternalAccount[] = [
+  {
+    id: 'citi_acc_99201',
+    productName: 'Corporate Mastery Checking',
+    accountNickname: 'Main Ops Node',
+    displayAccountNumber: 'XXXXXX9594',
+    currency: 'USD',
+    status: 'ACTIVE',
+    currentBalance: 1245000.50,
+    availableBalance: 1240000.00,
+    institutionName: 'Citi US',
+    connectionId: 'CITI-G-001'
+  },
+  {
+    id: 'citi_acc_44102',
+    productName: 'Elite Treasury Savings',
+    displayAccountNumber: 'XXXXXX1022',
+    currency: 'USD',
+    status: 'ACTIVE',
+    currentBalance: 5200450.00,
+    availableBalance: 5200450.00,
+    institutionName: 'Citi US',
+    connectionId: 'CITI-G-002'
+  }
+];
+
+export const apiClient = {
+  auth: {
+    async me(): Promise<AuthResponse> {
+      const user = localStorage.getItem('lumina_user');
+      return user ? { isAuthenticated: true, user: JSON.parse(user) } : { isAuthenticated: false, user: null };
+    },
+    async register(username: string, password: string) {
+      const users = JSON.parse(localStorage.getItem('lumina_registry') || '{}');
+      if (users[username]) return { success: false, error: 'Identity already exists.' };
+      users[username] = { password, role: 'Root Admin' };
+      localStorage.setItem('lumina_registry', JSON.stringify(users));
+      return { success: true };
+    },
+    async login(username: string, password?: string) {
+      const users = JSON.parse(localStorage.getItem('lumina_registry') || '{"alex":{"password":"password123","role":"Root Admin"}}');
+      if (users[username] && users[username].password === password) {
+        const user = { id: 'USR-1', name: username, role: users[username].role, lastLogin: new Date().toISOString() };
+        localStorage.setItem('lumina_user', JSON.stringify(user));
+        return { success: true, user };
+      }
+      return { success: false, error: 'Identity rejected credentials.' };
+    },
+    async logout() {
+      localStorage.removeItem('lumina_user');
+      return { success: true };
+    }
+  },
+  chat: {
+    async getHistory() {
+      return JSON.parse(localStorage.getItem('lumina_chat_history') || '[]');
+    },
+    async saveMessage(role: string, content: string) {
+      const history = JSON.parse(localStorage.getItem('lumina_chat_history') || '[]');
+      history.push({ id: Date.now(), role, content, timestamp: new Date().toISOString() });
+      localStorage.setItem('lumina_chat_history', JSON.stringify(history));
+    }
+  },
+  async getRegistryNodes(): Promise<InternalAccount[]> {
+    return MOCK_ACCOUNTS_LIST;
+  },
+  async getRegistryDetails(): Promise<AccountsGroupDetailsList> {
+    return {
+      accountGroupDetails: [
+        {
+          accountGroup: "CHECKING",
+          checkingAccountsDetails: MOCK_ACCOUNTS_LIST.filter(a => a.productName.includes('Checking')).map(a => ({
+            accountId: a.id,
+            productName: a.productName,
+            displayAccountNumber: a.displayAccountNumber,
+            currencyCode: a.currency,
+            accountStatus: a.status as 'ACTIVE',
+            currentBalance: a.currentBalance,
+            availableBalance: a.availableBalance,
+            accountDescription: a.productName,
+            balanceType: 'ASSET'
+          }))
+        }
+      ]
+    };
+  },
+  async getTransactions(accountId: string): Promise<CitiTransaction[]> {
+    return [
+      {
+        accountId,
+        currencyCode: 'USD',
+        transactionAmount: -25000.00,
+        transactionDate: new Date().toISOString().split('T')[0],
+        transactionDescription: 'QUANTUM_COMPUTE_Q3_ALLOCATION',
+        transactionId: 'TXN_C_' + Math.random().toString(36).substring(7).toUpperCase(),
+        transactionStatus: 'POSTED',
+        transactionType: 'PAYMENT',
+        displayAccountNumber: 'XXXXXX9594'
+      },
+      {
+        accountId,
+        currencyCode: 'USD',
+        transactionAmount: 14200.50,
+        transactionDate: new Date().toISOString().split('T')[0],
+        transactionDescription: 'NODE_ALPHA_INCENTIVE_PAYOUT',
+        transactionId: 'TXN_C_' + Math.random().toString(36).substring(7).toUpperCase(),
+        transactionStatus: 'POSTED',
+        transactionType: 'CREDIT',
+        displayAccountNumber: 'XXXXXX9594'
+      }
+    ];
+  },
+  async getStatements(): Promise<any> {
+    return {
+      statements: [
+        { statementId: 'STMT-001', statementDate: '2024-03-01', productFamily: 'Checking', accountId: 'citi_acc_99201' },
+        { statementId: 'STMT-002', statementDate: '2024-02-01', productFamily: 'Checking', accountId: 'citi_acc_99201' }
+      ]
+    };
+  },
+  async getStatementDetails(id: string): Promise<any> {
+    return {
+      dataPayload: JSON.stringify({
+        encryptedPayload: {
+          header: { alg: 'RSA-OAEP-4096', typ: 'JWT' },
+          iv: 'q7x2...m9l0',
+          data: 'base64_payload_artifact'
+        }
+      })
+    };
+  },
+  async getCustomerProfile(accountId: string): Promise<CustomerProfileResponse> {
+    return {
+      customer: { firstName: 'Alex', lastName: 'Rivera', title: 'Mx.', companyName: 'Lumina Quantum Systems' },
+      contacts: {
+        emails: ['a.rivera@luminaquantum.io'],
+        addresses: [{ addressLine1: '401 Quantum Drive', city: 'Palo Alto', region: 'CA', postalCode: '94304', country: 'US', type: 'BUSINESS' }],
+        phones: [{ type: 'CELL', country: '1', number: '9542312002' }]
+      }
+    };
+  }
+};

services/cryptoService.ts

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+
+import { CoinMarketData, CoinDetail, GlobalData, TrendingCoin, SearchResult } from '../types/index.ts';
+
+const COINGECKO_BASE = 'https://api.coingecko.com/api/v3';
+
+export interface MarketChartData {
+  prices: [number, number][];
+  market_caps: [number, number][];
+  total_volumes: [number, number][];
+}
+
+const MOCK_MARKETS: CoinMarketData[] = [
+  { id: 'bitcoin', symbol: 'btc', name: 'Bitcoin', image: 'https://assets.coingecko.com/coins/images/1/large/bitcoin.png', current_price: 64231.50, market_cap: 1260000000000, market_cap_rank: 1, fully_diluted_valuation: 1350000000000, total_volume: 35000000000, high_24h: 65000, low_24h: 63000, price_change_24h: 1231, price_change_percentage_24h: 1.95, market_cap_change_24h: 24000000000, market_cap_change_percentage_24h: 1.9, circulating_supply: 19600000, total_supply: 21000000, max_supply: 21000000, ath: 73000, ath_change_percentage: -12, ath_date: '2024-03-14', atl: 67, atl_change_percentage: 95000, atl_date: '2013-07-06', roi: null, last_updated: new Date().toISOString(), sparkline_in_7d: { price: [63000, 63500, 64000, 63800, 64500, 65000, 64231] } },
+  { id: 'ethereum', symbol: 'eth', name: 'Ethereum', image: 'https://assets.coingecko.com/coins/images/279/large/ethereum.png', current_price: 3450.20, market_cap: 415000000000, market_cap_rank: 2, fully_diluted_valuation: 415000000000, total_volume: 15000000000, high_24h: 3550, low_24h: 3350, price_change_24h: 50, price_change_percentage_24h: 1.45, market_cap_change_24h: 5000000000, market_cap_change_percentage_24h: 1.4, circulating_supply: 120000000, total_supply: 120000000, max_supply: null, ath: 4878, ath_change_percentage: -29, ath_date: '2021-11-10', atl: 0.42, atl_change_percentage: 820000, atl_date: '2015-10-20', roi: null, last_updated: new Date().toISOString(), sparkline_in_7d: { price: [3300, 3350, 3400, 3380, 3450, 3500, 3450] } },
+  { id: 'solana', symbol: 'sol', name: 'Solana', image: 'https://assets.coingecko.com/coins/images/4128/large/solana.png', current_price: 145.50, market_cap: 65000000000, market_cap_rank: 5, fully_diluted_valuation: 82000000000, total_volume: 4000000000, high_24h: 155, low_24h: 140, price_change_24h: -5, price_change_percentage_24h: -3.2, market_cap_change_24h: -2000000000, market_cap_change_percentage_24h: -3.1, circulating_supply: 445000000, total_supply: 570000000, max_supply: null, ath: 259, ath_change_percentage: -44, ath_date: '2021-11-06', atl: 0.50, atl_change_percentage: 29000, atl_date: '2020-05-11', roi: null, last_updated: new Date().toISOString(), sparkline_in_7d: { price: [150, 155, 152, 148, 145, 146, 145] } }
+];
+
+export const cryptoService = {
+  ping: async () => {
+    try {
+      const res = await fetch(`${COINGECKO_BASE}/ping`, { mode: 'cors' });
+      return res.ok;
+    } catch {
+      return false;
+    }
+  },
+
+  getMarkets: async (vsCurrency: string = 'usd', perPage: number = 10, page: number = 1): Promise<CoinMarketData[]> => {
+    try {
+      const res = await fetch(
+        `${COINGECKO_BASE}/coins/markets?vs_currency=${vsCurrency}&order=market_cap_desc&per_page=${perPage}&page=${page}&sparkline=true&price_change_percentage=24h,7d`,
+        { mode: 'cors' }
+      );
+      if (!res.ok) throw new Error('Market data fetch failed');
+      return await res.json();
+    } catch (error) {
+      console.warn("Crypto API unavailable, using simulated node data", error);
+      return MOCK_MARKETS.slice(0, perPage);
+    }
+  },
+
+  getCoinById: async (id: string): Promise<CoinDetail | null> => {
+    try {
+      const res = await fetch(`${COINGECKO_BASE}/coins/${id}?localization=false&tickers=true&market_data=true&community_data=true&developer_data=true&sparkline=true`, { mode: 'cors' });
+      if (!res.ok) throw new Error('Coin details fetch failed');
+      return await res.json();
+    } catch (error) {
+      console.warn(`Details for ${id} unavailable`, error);
+      const mock = MOCK_MARKETS.find(m => m.id === id) as any;
+      if (mock) {
+        return {
+          ...mock,
+          description: { en: `Institutional-grade ledger summary for ${mock.name}. Handshake verified.` },
+          links: { homepage: ['#'], blockchain_site: ['#'], official_forum_url: [], chat_url: [], announcement_url: [], twitter_screen_name: '', facebook_username: '', bitcointalk_thread_identifier: null, telegram_channel_identifier: '', subreddit_url: '', repos_url: { github: [], bitbucket: [] } },
+          genesis_date: '2009-01-03',
+          sentiment_votes_up_percentage: 85,
+          sentiment_votes_down_percentage: 15
+        };
+      }
+      return null;
+    }
+  },
+
+  getMarketChart: async (id: string, days: string = '7', vsCurrency: string = 'usd'): Promise<MarketChartData | null> => {
+    try {
+      const res = await fetch(`${COINGECKO_BASE}/coins/${id}/market_chart?vs_currency=${vsCurrency}&days=${days}`, { mode: 'cors' });
+      if (!res.ok) throw new Error('Market chart fetch failed');
+      return await res.json();
+    } catch (error) {
+      console.warn(`Chart data for ${id} unavailable`, error);
+      const mock = MOCK_MARKETS.find(m => m.id === id);
+      if (mock) {
+        const now = Date.now();
+        const prices: [number, number][] = mock.sparkline_in_7d!.price.map((p, i) => [now - (7 - i) * 86400000, p]);
+        return { prices, market_caps: [], total_volumes: [] };
+      }
+      return null;
+    }
+  },
+
+  getGlobal: async (): Promise<GlobalData | null> => {
+    try {
+      const res = await fetch(`${COINGECKO_BASE}/global`, { mode: 'cors' });
+      if (!res.ok) throw new Error('Global data fetch failed');
+      const data = await res.json();
+      return data.data;
+    } catch (error) {
+      console.warn("Global market metrics unavailable", error);
+      return {
+        active_cryptocurrencies: 12400,
+        upcoming_icos: 0,
+        ongoing_icos: 42,
+        ended_icos: 3401,
+        markets: 900,
+        total_market_cap: { usd: 2400000000000 },
+        total_volume: { usd: 85000000000 },
+        market_cap_percentage: { btc: 52.1, eth: 17.2 },
+        market_cap_change_percentage_24h_usd: 1.2,
+        updated_at: Date.now() / 1000
+      };
+    }
+  },
+
+  getTrending: async (): Promise<TrendingCoin[]> => {
+    try {
+      const res = await fetch(`${COINGECKO_BASE}/search/trending`, { mode: 'cors' });
+      if (!res.ok) throw new Error('Trending fetch failed');
+      const data = await res.json();
+      return data.coins;
+    } catch (error) {
+      console.warn("Trending data unavailable", error);
+      return MOCK_MARKETS.map((m, i) => ({
+        item: {
+          id: m.id,
+          coin_id: i,
+          name: m.name,
+          symbol: m.symbol,
+          market_cap_rank: m.market_cap_rank,
+          thumb: m.image,
+          small: m.image,
+          large: m.image,
+          slug: m.id,
+          price_btc: 1,
+          score: i,
+          data: {
+            price: m.current_price,
+            price_btc: '1',
+            price_change_percentage_24h: { usd: m.price_change_percentage_24h },
+            market_cap: m.market_cap.toString(),
+            total_volume: m.total_volume.toString(),
+            sparkline: ''
+          }
+        }
+      }));
+    }
+  },
+
+  search: async (query: string): Promise<SearchResult | null> => {
+    try {
+      const res = await fetch(`${COINGECKO_BASE}/search?query=${query}`, { mode: 'cors' });
+      if (!res.ok) throw new Error('Search failed');
+      return await res.json();
+    } catch (error) {
+      console.warn(`Search for ${query} unavailable`, error);
+      return {
+        coins: MOCK_MARKETS.filter(m => m.name.toLowerCase().includes(query.toLowerCase())).map(m => ({
+          id: m.id,
+          name: m.name,
+          api_symbol: m.symbol,
+          symbol: m.symbol,
+          market_cap_rank: m.market_cap_rank,
+          thumb: m.image,
+          large: m.image
+        })),
+        exchanges: [],
+        nfts: [],
+        categories: []
+      };
+    }
+  }
+};

services/geminiService.ts

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+
+import { GoogleGenAI, Type, Modality } from "@google/genai";
+import { SimulationResult, AIInsight } from "../types/index";
+
+// Direct initialization as per instructions
+const getAI = () => new GoogleGenAI({ apiKey: process.env.API_KEY as string });
+
+export { Type, Modality };
+
+export const TTS_LANGUAGES = [
+  { name: 'English', code: 'en' }, { name: 'French', code: 'fr' }, { name: 'German', code: 'de' },
+  { name: 'Spanish', code: 'es' }, { name: 'Portuguese', code: 'pt' }, { name: 'Chinese', code: 'zh' },
+  { name: 'Japanese', code: 'ja' }, { name: 'Korean', code: 'ko' }, { name: 'Hindi', code: 'hi' },
+];
+
+export const TTS_VOICES = [
+  { name: 'Zephyr', style: 'Bright' }, { name: 'Puck', style: 'Upbeat' }, { name: 'Charon', style: 'Informative' },
+  { name: 'Kore', style: 'Firm' }, { name: 'Fenrir', style: 'Excitable' }, { name: 'Leda', style: 'Youthful' }
+];
+
+function decodeBase64(base64: string) {
+  const binaryString = atob(base64);
+  const bytes = new Uint8Array(binaryString.length);
+  for (let i = 0; i < binaryString.length; i++) {
+    bytes[i] = binaryString.charCodeAt(i);
+  }
+  return bytes;
+}
+
+async function decodeAudioData(data: Uint8Array, ctx: AudioContext, sampleRate: number, numChannels: number): Promise<AudioBuffer> {
+  const byteLen = data.byteLength - (data.byteLength % 2);
+  const dataInt16 = new Int16Array(data.buffer, 0, byteLen / 2);
+  const frameCount = dataInt16.length / numChannels;
+  const buffer = ctx.createBuffer(numChannels, frameCount, sampleRate);
+  for (let channel = 0; channel < numChannels; channel++) {
+    const channelData = buffer.getChannelData(channel);
+    for (let i = 0; i < frameCount; i++) {
+      channelData[i] = dataInt16[i * numChannels + channel] / 32768.0;
+    }
+  }
+  return buffer;
+}
+
+let audioContext: AudioContext | null = null;
+export const getAudioContext = () => {
+  if (!audioContext) {
+    audioContext = new (window.AudioContext || (window as any).webkitAudioContext)({ sampleRate: 24000 });
+  }
+  return audioContext;
+};
+
+// fix: Added support for multi-speaker synthesis and updated config type signature
+export const synthesizeSpeech = async (config: { 
+  text: string, 
+  voiceName: string, 
+  directorNotes?: string,
+  multiSpeaker?: { speaker1: string, voice1: string, speaker2: string, voice2: string }
+}) => {
+  try {
+    const ai = getAI();
+    const promptText = config.directorNotes ? `${config.directorNotes} ${config.text}` : config.text;
+    
+    // fix: Define speechConfig based on presence of multi-speaker configuration
+    const speechConfig: any = config.multiSpeaker ? {
+      multiSpeakerVoiceConfig: {
+        speakerVoiceConfigs: [
+          {
+            speaker: config.multiSpeaker.speaker1,
+            voiceConfig: { prebuiltVoiceConfig: { voiceName: config.multiSpeaker.voice1 } }
+          },
+          {
+            speaker: config.multiSpeaker.speaker2,
+            voiceConfig: { prebuiltVoiceConfig: { voiceName: config.multiSpeaker.voice2 } }
+          }
+        ]
+      }
+    } : {
+      voiceConfig: { prebuiltVoiceConfig: { voiceName: config.voiceName } }
+    };
+
+    const response = await ai.models.generateContent({
+      model: "gemini-2.5-flash-preview-tts",
+      contents: [{ parts: [{ text: promptText }] }],
+      config: {
+        responseModalities: [Modality.AUDIO],
+        speechConfig
+      }
+    });
+    const base64Audio = response.candidates?.[0]?.content?.parts?.[0]?.inlineData?.data;
+    if (base64Audio) {
+      const ctx = getAudioContext();
+      if (ctx.state === 'suspended') await ctx.resume();
+      const audioBuffer = await decodeAudioData(decodeBase64(base64Audio), ctx, 24000, 1);
+      const source = ctx.createBufferSource();
+      source.buffer = audioBuffer;
+      source.connect(ctx.destination);
+      source.start();
+      return true;
+    }
+  } catch (error) {
+    console.error("Advanced Synthesis failure:", error);
+  }
+  return false;
+};
+
+export const speakText = async (text: string) => synthesizeSpeech({ text, voiceName: 'Zephyr' });
+
+export const callGemini = async (model: string, contents: any, config: any = {}) => {
+  const ai = getAI();
+  const normalizedContents = typeof contents === 'string' ? [{ parts: [{ text: contents }] }] : 
+                             (Array.isArray(contents) ? contents : [contents]);
+  return await ai.models.generateContent({
+    model: model || 'gemini-3-flash-preview',
+    contents: normalizedContents,
+    config
+  });
+};
+
+export const processVoiceCommand = async (command: string) => {
+  try {
+    const prompt = `You are the Lumina Neural Parser. Analyze: "${command}". Extract amount, recipient, category. Return ONLY JSON: { "action": "SEND_MONEY", "amount": number, "recipient": string, "category": string, "narration": "Confirming dispatch..." }`;
+    const response = await callGemini('gemini-3-flash-preview', prompt, { responseMimeType: "application/json" });
+    return JSON.parse(response.text || '{}');
+  } catch (error) {
+    return { action: "ERROR", narration: "Communication link unstable." };
+  }
+};
+
+export const getFinancialAdviceStream = async (query: string, context: any) => {
+  const ai = getAI();
+  return await ai.models.generateContentStream({
+    model: 'gemini-3-flash-preview',
+    contents: [{ parts: [{ text: `Context: ${JSON.stringify(context)}. User Query: ${query}` }] }],
+    config: { systemInstruction: "You are the Lumina Quantum Financial Advisor. Be professional, concise, and technically accurate." }
+  });
+};
+
+// fix: Implemented getSystemIntelligenceFeed missing in services/geminiService.ts
+export const getSystemIntelligenceFeed = async (): Promise<AIInsight[]> => {
+  try {
+    const ai = getAI();
+    const response = await ai.models.generateContent({
+      model: 'gemini-3-flash-preview',
+      contents: [{ parts: [{ text: "Generate 4 brief institutional financial intelligence alerts for a quantum ledger. Format as JSON array: [{title, description, severity: 'INFO'|'CRITICAL'}]" }] }],
+      config: { responseMimeType: "application/json" }
+    });
+    return JSON.parse(response.text || '[]');
+  } catch (error) {
+    console.error("Intelligence feed failure:", error);
+    return [
+      { id: '1', title: "Node Sync Active", description: "All global registry nodes reporting stable parity.", severity: "INFO" }
+    ];
+  }
+};
+
+export const runSimulationForecast = async (prompt: string): Promise<SimulationResult> => {
+  try {
+    const ai = getAI();
+    const response = await ai.models.generateContent({
+      model: 'gemini-3-flash-preview',
+      contents: [{ parts: [{ text: `Perform financial simulation for: ${prompt}. Return JSON.` }] }],
+      config: { responseMimeType: "application/json" }
+    });
+    return JSON.parse(response.text || '{}');
+  } catch (error) {
+    return { outcomeNarrative: "Simulation failed.", projectedValue: 0, confidenceScore: 0, status: "ERROR", simulationId: "ERR_A1" };
+  }
+};
+
+export const getPortfolioSuggestions = async (context: any) => {
+  try {
+    const ai = getAI();
+    const response = await ai.models.generateContent({
+      model: 'gemini-3-flash-preview',
+      contents: [{ parts: [{ text: `Strategize for: ${JSON.stringify(context)}. Return 3 strategies as JSON array.` }] }],
+      config: { responseMimeType: "application/json" }
+    });
+    return JSON.parse(response.text || '[]');
+  } catch {
+    return [];
+  }
+};

services/nftService.ts

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+
+import { callGemini } from "./geminiService";
+
+export interface GeneratedNFT {
+  name: string;
+  description: string;
+  imageUrl: string;
+  traits: Array<{ trait_type: string; value: string | number }>;
+}
+
+export const nftService = {
+  /**
+   * Synthesizes an NFT image using Gemini 2.5 Flash Image via Backend
+   */
+  generateImage: async (prompt: string): Promise<string | null> => {
+    try {
+      const response = await callGemini(
+        'gemini-2.5-flash-image',
+        {
+          parts: [{ text: `High-fidelity digital art NFT, institutional futuristic style, 4k, cinematic lighting: ${prompt}` }],
+        },
+        {
+          imageConfig: { aspectRatio: "1:1" }
+        }
+      );
+
+      // Extract the image from candidates
+      if (response.candidates && response.candidates[0]?.content?.parts) {
+        for (const part of response.candidates[0].content.parts) {
+          if (part.inlineData) {
+            return `data:image/png;base64,${part.inlineData.data}`;
+          }
+        }
+      }
+      return null;
+    } catch (error) {
+      console.error("Image Synthesis Failed:", error);
+      return null;
+    }
+  },
+
+  /**
+   * Generates high-lore metadata using Gemini 3 Flash
+   */
+  generateMetadata: async (imagePrompt: string): Promise<Partial<GeneratedNFT>> => {
+    try {
+      const response = await callGemini(
+        'gemini-3-flash-preview',
+        `Generate a name, institutional description, and 3-4 rarity traits for an NFT based on this theme: ${imagePrompt}. Return ONLY JSON with keys: name, description, traits (array of {trait_type, value}).`,
+        { responseMimeType: "application/json" }
+      );
+      
+      const text = response.text || '{}';
+      return JSON.parse(text);
+    } catch (error) {
+      console.error("Metadata Generation Failed:", error);
+      return {
+        name: "Quantum Relic",
+        description: "An encrypted digital artifact from the Lumina Ledger.",
+        traits: [{ trait_type: "Rarity", value: "Classified" }]
+      };
+    }
+  },
+
+  /**
+   * Simulated OpenSea Minting sequence
+   */
+  mintToOpenSea: async (nft: GeneratedNFT, openSeaKey: string, walletAddress: string) => {
+    const steps = [
+      "Initializing secure tunnel to OpenSea Indexer...",
+      `Authenticating via API Key: ${openSeaKey.substring(0, 4)}****`,
+      "Pinning assets to IPFS (InterPlanetary File System)...",
+      "Requesting wallet signature for contract 0x7892...B002",
+      "Broadcasting transaction to Ethereum Mainnet...",
+      "Waiting for block confirmation...",
+      `Asset Indexed Successfully. TokenID: ${Math.floor(Math.random() * 100000)}`
+    ];
+
+    return steps;
+  }
+};