Well there you have it, it is Q4. There is no "made a lot of progress in those 4 or so days".
Their specific fact sheet to go off of for their earnings call says: "Building on strong demand for our 13th Gen Intel® Core™ processor family,
Meteor Lake is ramping well in anticipation of a Q3 PRQ (production release qualification)". If you are going to nitpick over a few days, then that statement is not quite the same as claiming it will launch in Q3.
https://download.intel.com/newsroom/2023/corporate/2Q2023-Earnings-Call-Comments.pdf That is the last really key step before release. The way I read your comments is as if they claimed it would launch then.
Edit: reading more into this, I think you are speaking of Emerald Rapids, not Meteor Lake.