fix(server): Claude 5-series models always run 1M context (#16908)

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
9f48092ec9Julius Marminge committed on 10/7/2026, 7:09:52 PM· committed by GitHubparentba0ea3d
4 files changedLine totals unavailable