fix(server): newer Codex models get T3 Code's instructions again (#13547)

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
6391be2729Theo Browne committed on 9/25/2026, 4:29:20 AM· committed by GitHubparentab70c89
9 files changedLine totals unavailable