IFVG (Inverted Fair Value Gap) Finder

Detects standard Fair Value Gaps (3-candle definition) on any timeframe.
Tracks those FVG zones on the chart.
Marks Inverted Fair Value Gaps (IFVGs) when price breaches (invalidates) an FVG and later retests it from the other side.
Draws the zones and plots clear entry arrows when a retest is detected (so you can use them to enter trades).
Has alertconditions you can enable for automated alerts.