Fable 5 as an agent: only the last thing it tells you is real(matrix.dev)
matrix.dev
Fable 5 as an agent: only the last thing it tells you is real
https://matrix.dev/blog-2026-06-10
1 comments
This means that, in practice, it functions more like an agent than a streaming text model. That in turn breaks trajectory analysis which not only makes distillation harder, it also makes it much harder to improve your own harnesses and agents built on top of the model.