https://ardenmoney.com/blog Essays on privacy-first personal finance, envelope budgeting, and the choices behind Arden's product design. en-us Sat, 23 May 2026 12:00:00 GMT https://ardenmoney.com/blog/why-no-ai/ https://ardenmoney.com/blog/why-no-ai/ Sat, 23 May 2026 12:00:00 GMT tyler@ardenmoney.com (Tyler) Product philosophy Every finance app is racing to add an AI chat assistant. Here's why we aren't, why financial data is the worst fit for generative models, and what your money actually needs instead. https://ardenmoney.com/blog/lightweight-charts-cursor-marker/ https://ardenmoney.com/blog/lightweight-charts-cursor-marker/ Wed, 20 May 2026 12:00:00 GMT tyler@ardenmoney.com (Tyler) Engineering Path-interpolated cursor marking with TradingView Lightweight Charts. The visual difference between premium fintech charts and generic dashboard charts is ~180 lines of TypeScript — here's the full technique, plus the UTC and theme bridges you have to solve to ship it. https://ardenmoney.com/blog/what-private-really-means/ https://ardenmoney.com/blog/what-private-really-means/ Wed, 13 May 2026 12:00:00 GMT tyler@ardenmoney.com (Tyler) Privacy Most personal finance apps say they're private. They mean different things. The architectural difference between 'we don't show ads' and 'we never had the data' — named, cited, named names. https://ardenmoney.com/blog/csv-first-budgeting/ https://ardenmoney.com/blog/csv-first-budgeting/ Thu, 23 Apr 2026 12:00:00 GMT tyler@ardenmoney.com (Tyler) Product philosophy The bank login isn't a feature. It's a failure mode the category convinced itself was mandatory. Here's what changes when you treat CSV import as the primary path.