Financial time-series modeling is difficult because price candles encode noisy, non-stationary behavior across assets, venues, and regimes. General language models are not trained on market K-line sequences, while traditional technical indicators often miss cross-market structure.
Most commercial terminals expose analytics and charting, but they do not give researchers open model internals for candlestick representation learning. Teams building financial ML systems need reproducible code and model artifacts they can inspect before trusting results.