The size-proportional minimum (input/250, cap 4000) rejected a correct summary:
a 646,955 byte thread (225k tokens, five labelled facts in a long log) was
summarized by the subscription model in 1501-1701 characters, the bridge demanded
2587, and Codex could not continue the thread on the selected model. The floor now
only catches broken output (input/2000, cap 300). Memory loss is prevented by who
writes the summary, not by its length.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>