As noted, this isn't the first time that Russia has sent drones or aircraft into NATO airspace. Since 2022, there have been repeated attempts to gauge NATO's responses. The alliance responds each time with appropriate measures.
Both sides are playing a game of cat and mouse, with Russia and NATO tailoring their responses to each other. On one side, we have NATO, a defensive alliance by nature, and on the other side, the Russians, who continue to enter allied territories.