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8 * Initialize database tables
9 */
10export async function initializeDatabase() {
11  // Create job postings table
12  await sqlite.execute(`

19│   ├── database/
20│   │   ├── migrations.ts    # Schema definitions
21│   │   └── queries.ts       # DB query functions
22│   ├── routes/
23│   │   ├── jobs.ts          # Job posting routes

21init();
22
23async function init() {
24  // Set view source link
25  setViewSourceLink();
41}
42
43function setViewSourceLink() {
44  // Get the current URL and convert it to Val Town URL
45  const currentUrl = window.location.href;
49
50// Event Listeners
51function setupEventListeners() {
52  // Job form submission
53  jobForm.addEventListener('submit', async (e) => {
82}
83
84// Job Functions
85async function loadJobs() {
86  try {
87    const response = await fetch('/api/jobs');
111}
112
113async function submitJobPosting() {
114  try {
115    const formData = {
148}
149
150// Chat Functions
151function enableChat() {
152  usernameContainer.innerHTML = `<p class="text-sm text-gray-600">Chatting as: <span class="font-semibold">${escapeHtml(username)}</span> <button id="change-username" class="text-blue-600 text-xs hover:underline">Change</button></p>`;
153  
185}
186
187async function loadChatMessages() {
188  try {
189    const response = await fetch('/api/chat');
210}
211
212function renderChatMessages(messages) {
213  chatMessages.innerHTML = messages.map(msg => `
214    <div class="chat-message ${msg.username === username ? 'text-right' : ''}">
225}
226
227function startChatPolling() {
228  // Clear any existing interval
229  if (chatPollingInterval) {
273}
274
275async function sendChatMessage() {
276  const message = chatInput.value.trim();
277  if (!message || !username) return;
306}
307
308// Utility Functions
309function formatDate(timestamp) {
310  if (!timestamp) return 'Unknown';
311  
318}
319
320function formatTime(timestamp) {
321  if (!timestamp) return '';
322  
328}
329
330function escapeHtml(str) {
331  if (!str) return '';
332  return str

20
21// Job posting queries
22export async function createJob(job: JobPosting): Promise<number> {
23  const result = await sqlite.execute(
24    `INSERT INTO ${JOBS_TABLE} (title, company, description, contact) 
30}
31
32export async function getJobs(): Promise<JobPosting[]> {
33  const result = await sqlite.execute(
34    `SELECT * FROM ${JOBS_TABLE} ORDER BY created_at DESC`
37}
38
39export async function getJob(id: number): Promise<JobPosting | null> {
40  const result = await sqlite.execute(
41    `SELECT * FROM ${JOBS_TABLE} WHERE id = ?`,
46
47// Chat message queries
48export async function createChatMessage(message: ChatMessage): Promise<number> {
49  const result = await sqlite.execute(
50    `INSERT INTO ${CHAT_TABLE} (username, message) 
56}
57
58export async function getChatMessages(limit = 50): Promise<ChatMessage[]> {
59  const result = await sqlite.execute(
60    `SELECT * FROM ${CHAT_TABLE} 
66}
67
68export async function getRecentChatMessages(
69  since: number,
70  limit = 50

8 * Run database migrations to set up the schema
9 */
10export async function runMigrations() {
11  // Create jobs table
12  await sqlite.execute(`

19│   ├── database/
20│   │   ├── migrations.ts    # Schema definitions
21│   │   └── queries.ts       # DB query functions
22│   ├── routes/              # Route modules
23│   │   ├── jobs.ts          # Job posting endpoints

6
7- `types.ts` - TypeScript interfaces and types used throughout the application
8- `utils.ts` - Utility functions used by both frontend and backend
9
10## Types

377- Design and implement new features for our web applications
378- Write clean, maintainable, and efficient code
379- Collaborate with cross-functional teams to define and implement new features
380- Troubleshoot and fix bugs in existing applications
381- Mentor junior developers and conduct code reviews`,

8 * Scores a resume against job requirements
9 */
10export function scoreResume(resume: Resume, jobRequirement: JobRequirement): ScoringResult {
11  if (!resume.parsedData) {
12    throw new Error("Resume must be parsed before scoring");
57 * Calculates skill matches between resume skills and job requirements
58 */
59function calculateSkillMatches(
60  candidateSkills: string[],
61  requiredSkills: string[],
110 * Calculates experience relevance based on job title and description
111 */
112function calculateExperienceRelevance(
113  experiences: { company: string; title: string; description: string }[],
114  jobTitle: string,
135 * Calculates education relevance (simplified)
136 */
137function calculateEducationRelevance(
138  education: { institution: string; degree: string; field?: string }[]
139): number {
166 * Uses AI to generate personalized feedback for a candidate
167 */
168export async function generateCandidateFeedback(
169  resume: Resume,
170  jobRequirement: JobRequirement,

7 * Parses resume text using OpenAI to extract structured information
8 */
9export async function parseResume(resumeText: string): Promise<ParsedResumeData> {
10  try {
11    const prompt = `
85 * Extracts contact information from resume text
86 */
87export async function extractContactInfo(resumeText: string): Promise<{ name: string; email: string; phone?: string }> {
88  try {
89    const prompt = `