How Do You Confirm That an Inversion Fair Value Gap (IFVG) Will Support Trend Continuation?

An Inversion Fair Value Gap forms when price forcefully breaks through a previously established FVG, turning old support into resistance or vice versa. What lower-timeframe confirmations—such as a 3-minute Change of Character (ChoCh) or liquidity sweep—do you wait for before trading a retest of the inverted gap?