The phrase "full production" means that something is being made or done at its maximum capacity or efficiency, without any delays or limitations. Full definition
We couldn't be more excited to be in full production of launching our free online course on Modern Adult Attachment - the Updated Basics. (therapistuncensored.com)
It's expected to go into full production in 2021. (fortune.com)
At full production approximately 50,000 pages per working day will be scanned. (gutenbergnews.org)