fix: make sync endpoint market-aware — prevent US scan results from overwriting BIST file

fix: 429 rate limiting — reduce polling, add cache headers, improve error UX

fix: tgproxy params type for Next.js 15 async params

feat: add /api/tgproxy proxy route for HF Telegram bot

fix: auto-trading US mode - stop BIST fallback, correct currency/label/portfolio

fix: add killSwitchActive/killSwitchReason to MarketSummary.status type

fix: US market - stale signals on market switch, killSwitch for US, KAP hidden in US mode

fix: eligible page loadEligible stale closure - add market to useCallback deps

feat: US market parity - ML predictions, local route fixes, scan progress

fix: complete US market cleanup and smoke-test fixes

fix: ruthless audit v2 - 19 US market issues resolved

fix: complete US market experience - market sync, bilingual UI, broken links

feat: complete US market bilingual support across all pages, components, and API routes

feat: full US market support across all pages and API routes

feat: market selector — BIST/US with first-visit onboarding

feat: US market UI dashboard + TypeScript/ESLint fixes

feat: P0+P1 production improvements

chore: Vercel proxy, Supabase edge fn, vscode settings, deno config

feat: Supabase Storage as persistent trading data store

feat: scan at 19:00 TR instead of 00:00, update UI text

feat: scan buttons + daily auto-scan scheduler

fix: eligible page decimal normalization, scanCompleted fields, poll stop logic

feat: add BIST scan trigger from eligible page

fix: handle ok:false gracefully on eligible page

fix: /api/eligible 404 - add HF Space endpoint + proxy

fix: ESLint error in trading route

fix: auto-trading 502 on Netlify + portfolio auto-price

fix: RLS infinite recursion on user_profiles blocking admin panel access

feat: Supabase-backed user data (portfolio, favorites, trades, alerts, notifications)

fix: ML scan confidence formula + filtering

feat: live position monitoring with charts + trading system production ready

fix: scan-signals yoksa skorlar 0 degil unknown

fix: Toy yok policy uygulandı - tüm UI/API endpoint'leri gerçek veriye bağlandı

Production-ready: Eliminate toy data, enforce BUY gates, add API proxies

Use fetchJson wrapper across pages/components

Add fetchJson wrapper (timeout/retry) and use in ML scan

Remove remaining hardcoded API base fallbacks

Fix HF health check + remove hardcoded API base

Add icon.svg and wire up metadata icons

Fix client crash: guard undefined values before toFixed

Fix toFixed null-safety issues in stocks and bist100 pages

Redesign Next.js UI to match Streamlit features - Add AI analysis page with 4 tabs (market, stock, sector, portfolio) - Enhance ML scan with model/market/days selection - Create new stocks analysis page - Update navigation

Add missing API endpoints: stocks, movers, scanner, backtest, sentiment, news

Remove old Supabase API routes - using Hugging Face ML API now

Add Next.js API routes

Add Next.js app pages (profiles, history, ai-analysis)

Add Next.js app pages (portfolio, backtest, scanner)

Add Next.js app pages (ml-scan, sentiment, bist100)

Add Next.js app pages (stocks, news, login)

Add Next.js app root files