- Use o3-pro throughout the codebase instead of o3-pro-2025-06-10 - Update test expectations to match o3-pro model name - Update cassette to use o3-pro for consistency - Ensure responses endpoint routing works correctly with o3-pro 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>