The idea of "put into production" in the software development sense is very different than in the manufacturing sense.
Therefore, I would strongly argue that
productionalization are proper words that have yet to become commonplace outside of tech, but for which no other proper word exists.
productize, as suggested in the comments, conveys a different idea: that of making into a product. It implies creation and perhaps commerce.
productionalize conveys solidifying the quality and modifying (evolving?) the idea's use. While a product may come from this effort, that is not necessary for it to "go into production".
The closest other word that already exists might be
operationalize, but if
operationalize can come into being, then so can