Flash should have transitioned into an authoring tool for SVG + CSS + JS but it just took a knee because so many people hated flash for all of its warts by the time SVG and Canvas moved vector graphics rendering to the browser. Flash was a real pain the ass for most web users and Web 2.0 technologies did kill it.
I think the problem might actually be with reenforcing the red lines. The events of the last few weeks and this new deal only make sense if Anthropic was trying to find out how Palantir and the Pentagon had circumvented their restrictions to attempt to reenforce those restrictions like company actually concerned about the misuse of their product. OpenAI most likely came in with assurances that they wouldn't attempt to reinforce their restrictions.
Doesn't this run into the same bottleneck as developing AI first languages? AI need tons of training material for how to write good formal verification code or code in new AI first languages that doesn't exist. The only solution is large scale synthetic generation which is hard to do if humans, on some level, can't verify that the synthetic data is any good.