exec-server: propagate notification trace context#31729

anp-oai wants to merge 2 commits into

codex/exec-server-async-span-coverageopenai/codex:codex/exec-server-async-span-coveragefrom

codex/exec-server-notification-trace-carrieropenai/codex:codex/exec-server-notification-trace-carrierCopy head branch name to clipboard