Claude Opus 5.5 Ships, and Claude Code Learns to Stop Gracefully
Anthropic's latest model is drawing strong reviews for coding and video animation, while a small Claude Code change — finding a clean stopping point at the 5-hour limit instead of cutting off mid-edit — quietly fixes one of the most hated failure modes in agentic development.
Anthropic shipped Claude Opus 5.5 this week, and the early developer reaction has been notably warm. @steventey called it "the first model to have truly solved video animation," saying his team one-shotted a promo video — a claim worth treating as an enthusiastic anecdote rather than a benchmark, but a telling one given the source. Others are stress-testing it in stranger ways: @pedrofasi reported the model going off in bizarre directions, an affectionate complaint that tends to accompany models capable enough to surprise their users.
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