US also has A-10s doing gun runs in Iraq too. It makes sense the US is more willing to take risks 1-month into the war given how effective they've been and for Iran to also adapt their manpad teams after they probably failed a ton of times previously.
You saw the same pattern where Ukraine and Russia both constantly adapted on the battlefield and the war changed rapidly over the first year.
Waiting to see the Shaheds with AA missiles like Russia was using (until their starlink was finally shut off late last year)