"last minute development" is correct and commonly used in written English.
It refers to a sudden or unexpected change or event that occurs at the last moment. Example: The team was caught off guard by the last minute development, causing them to have to rethink their entire strategy for the competition.
He said the transit tax shortfall was a last-minute development.
Barring another last-minute development, the board is expected to ratify Mr. Lee's appointment Friday in its final session.
The prospect of a walkout was a last-minute development, after weeks of negotiations that were remarkable for their secrecy.
Although strained, this last-minute development does at least add some sense of needed conflict to the drab proceedings.
If there was a reason for his excitement, it was a last-minute development brought about by the man he hopes to succeed, Mayor Michael R. Bloomberg.
Barring a last-minute development, the owners are prepared to approve the sale of the Red Sox today to a group loaded with baseball-friendly investors.
He said the devices would be shipped in the next three to four months or sooner, after accelerated, last-minute development and testing.
Barring a last-minute development, the current Congress will be the first since 1966 to fail to designate a single wilderness area.
His appearance on the wrestling card was a last-minute development – teammate Jason Pierre-Paul was originally scheduled but backed out – and Jacobs said he was embracing the opportunity to "show another side of myself".
It's easy to imagine that he will view the investigation of Comey the same way, since so many people have attributed Trump's election to that last-minute development, rather than to his campaign.
Unfortunately, there were some last-minute development bugs and we weren't able to launch with the complete new global navigation, instead launching with the placeholder you've commented on.
