Extract reusable OAuth authorization redirect builder by maxpetrusenkoagent · Pull Request #2856 · modelcontextprotocol/python-sdk

Review-fix sweep found no actionable blockers. Latest PR branch is in sync with the fork head, all visible checks are passing, and there are no PR reviews, review comments, issue comments, or failed check logs to address. Current blocker appears to be repository policy only: reviewDecision=REVIEW_REQUIRED.