Pine Script.

TradingView's own migration guide confirms it: integer division and a flipped margin default change a script's numbers with zero compile errors.

TradingView's own support docs explain the confirmation logic behind alert delay, and why the webhook relay is rarely where the real bottleneck hides.

Pine Script can now pull real footprint data with request.footprint(). Here's what it returns, what it costs, and why forex traders get na.

Your equity curve looks perfect because a broker emulator guessed the inside of every candle. The documented assumptions that inflate a backtest.

AI assistants are good at producing Pine Script that compiles. They are bad at producing Pine Script that does what you meant. Here is the workflow we use to keep that gap from costing real money.