We should target the following specialisation failures: - [X] has managed dict - [ ] not in dict (how does this even happen??) With these two we can hit >90% specialisation successes. If we're feeling really ambitious, we could aim for "not managed dict" failure too. But we don't need that to achieve >90% successes. I'm doing the first one. Is anyone interested in investigating the second specialisation failure? <!-- gh-linked-prs --> ### Linked PRs * gh-100289 * gh-100468 * gh-100492 * gh-100753 * gh-101354 * gh-101379 * gh-105990 * gh-106589 <!-- /gh-linked-prs -->