7119cd1d06
The tool loop's max-iterations and empty-response fallbacks were showing
placeholder assistant bubbles ("[Tool loop reached maximum iterations]",
"[No response from the model — retrying]") followed by a "↩ Continuing…"
system message before silently re-running. None of that added anything
for the user, so the auto-continue now happens without any visible
message when there's no real content to show; genuine partial content
is still displayed as before, and usage/cost tracking is unaffected.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>