It's too close a match for it not to be

> The story concerns [...] an old Bard, a child's computer whose sole function is to generate random fairy tales. The boys download a book about computers into the Bard's memory in an attempt to expand its vocabulary, but the Bard simply incorporates computers into its standard fairy tale repertoire.

Well the ending sure sounds like an LLM getting stuck:

> "the little computer knew then that computers would always grow wiser and more powerful until someday—someday—someday—…"

https://blog.gdeltproject.org/llm-infinite-loops-failure-mod...

It also rhymes with Card as in Orson Scott Card.