Follow up report de1bcf6d-457c-4348-9d4e-5eeb41cc120b. Expect one transport attempt for consumed partial streams while keeping unread dial retries and fully buffered trailer replay covered.
Validated the entire reverseproxy package with offline race-short tests in a loopback-only network namespace.
Code written by GitHub Copilot (GPT-6.1 Sol, Claude Opus 5.5); reviewed by mholt.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>