Kazuma
85 lines
2.5 KiB
TypeScript
85 lines
2.5 KiB
TypeScript
/**
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* bin/screen.ts — Market Screener CLI
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*
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* Fetches today's catalyst tickers from Yahoo Finance news,
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* screens them under both Market-Adjusted and Fundamental lenses,
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* and saves a full HTML report.
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*
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* Usage:
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* npm start → Yahoo news → catalyst tickers → screen
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* npm start -- watch → default watchlist
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* npm start -- AAPL MSFT VOO → specific tickers
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*/
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import 'dotenv/config';
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import { CatalystAnalyst } from '../server/analyst/CatalystAnalyst.js';
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import { ScreenerEngine } from '../server/screener/ScreenerEngine.js';
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import { HtmlReporter } from '../server/reporters/HtmlReporter.js';
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const DEFAULT_WATCHLIST: string[] = [
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'PLTR',
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'AAPL',
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'MSFT',
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'TSLA',
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'O',
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'VOO',
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'QQQ',
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'BND',
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'LQD',
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'TLT',
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'IEF',
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'SHY',
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'GOVT',
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'AGG',
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'MUB',
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];
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async function main(): Promise<void> {
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const args = process.argv.slice(2);
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let tickers: string[] = [];
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if (args.length > 0 && args[0] !== 'watch') {
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tickers = args.map((t) => t.toUpperCase());
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console.log(`📋 Screening: ${tickers.join(', ')}\n`);
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} else if (args[0] === 'watch') {
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tickers = DEFAULT_WATCHLIST;
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console.log(`📋 Screening default watchlist (${tickers.length} tickers)\n`);
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} else {
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try {
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const { tickers: newsTickers, stories } = await new CatalystAnalyst().run();
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if (newsTickers.length === 0) {
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console.warn("⚠ No tickers in today's news — using default watchlist\n");
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tickers = DEFAULT_WATCHLIST;
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} else {
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tickers = newsTickers;
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console.log("\n📰 Stories driving today's screen:");
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stories.slice(0, 5).forEach((s) => {
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const tags = s.relatedTickers.slice(0, 3).join(', ');
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console.log(` • ${s.title}${tags ? ` [${tags}]` : ''}`);
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});
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console.log(`\n📋 Tickers: ${tickers.join(', ')}\n`);
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}
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} catch (err) {
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console.warn(
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`⚠ Catalyst analysis failed (${(err as Error).message}) — using default watchlist\n`,
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);
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tickers = DEFAULT_WATCHLIST;
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}
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}
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try {
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const { STOCK, ETF, BOND, ERROR, marketContext } =
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await new ScreenerEngine().screenWithProgress(tickers);
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const reportPath = new HtmlReporter().generate(
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{ STOCK, ETF, BOND, ERROR } as any,
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marketContext,
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);
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console.log(`\n✅ Done — report saved to: ${reportPath}\n`);
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} catch (err) {
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console.error('Screener failed:', (err as Error).message);
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process.exit(1);
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}
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}
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main().catch(console.error);
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