Blog
Updates and stories from the PyneSys team — about Pine Script, Python, trading, and the craft of building tools for traders.
Pine Script has no integers
Pine's int type has no runtime existence: it is an IEEE-754 double that loses digits above 2^53, never overflows, and whose na is a NaN. Measured from Pine itself, with a script you can paste into the editor.
Read more →Use Pine Script indicators and strategies in FreqTrade — without rewriting them
Two CC0 examples that bridge Pine Script and FreqTrade through PyneCore: drop Pine indicators into your Python strategy, or let a Pine strategy generate the buy/sell signals FreqTrade executes.
Read more →Why ChatGPT / Claude can't properly convert Pine Script to Python — and why it matters
AI tools produce Python that looks right but computes different values than TradingView. Here's why — stateful execution, na propagation, warming behavior, request.security, look-ahead bias — and what to do about it.
Read more →Our Logo, Rendered in Pine Script™
When your brand identity is also your code — how the PyneSys logo is generated directly from a Pine Script indicator.
Read more →