Bank and broker scraping with Playwright and APIs. Use when building or modifying scrapers for IBKR, Trade Republic, Boursobank, or Crédit Agricole. Handles login flows, virtual keyboards, OTP, anti-bot evasion, and financial data extraction (balances, positions, transactions, dividends).
Next.js 14 dashboard components for Finary-style wealth management. Dark theme design system extracted from Finary production CSS. Covers net worth, portfolio, budget views with Recharts, TanStack Query, Zustand, Tailwind CSS.
End-to-end testing for bank scrapers. Use when writing or modifying tests for the scraping layer. Covers mocking bank websites, testing virtual keyboard solvers, OTP flows, data extraction validation, and scraper resilience (retry, error handling, anti-bot detection).
Financial data modeling, calculations, and transaction categorization for personal wealth management. Use when working on database schema, P&L calculations, asset allocation, dividend tracking, net worth computation, or automatic transaction categorization with regex rules and LLM fallback.
Market data aggregation from multiple free providers (yfinance, ECB, Finnhub). Use when building or modifying the market data pipeline. Covers real-time stock/ETF quotes, ISIN-ticker resolution, ECB FX rates (EUR/USD/GBP), historical OHLCV data, instrument metadata enrichment, dividend calendars, and multi-currency portfolio valuation.
Native mobile patterns for personal finance apps. Use when building or modifying the iOS (SwiftUI) or Android (Jetpack Compose) clients. Covers net worth display, portfolio views, transaction lists, pull-to-refresh sync, biometric auth, and financial number formatting for FR locale.
Rust/Axum API patterns for personal finance endpoints. Use when building or modifying the Finary backend API. Covers SQLx queries, financial calculations (P&L, TWR, MWR), pagination, caching, and all REST endpoints for accounts, portfolio, budget, and net worth.