Add a feature to an existing Pine Script indicator
<filename> <feature>pine/# Add Feature to Pine Script Indicator Add a feature to an existing TradingView Pine Script indicator. Arguments: $ARGUMENTS ## Before Making Changes 1. Read the target file to understand current structure 2. Use doc-researcher to verify syntax for the new feature 3. Identify the correct insertion points 4. Discuss the approach with me before making changes 5. Wait for my approval before editing ## Supported Features ### Price Levels - VWAP bands (1 SD, 2 SD, 3 SD) - Initial Balance extensions (2x, 2.5x, 3x, 3.5x, 4x) - Pivot points (daily, weekly, monthly) - Opening Range levels ### ...