## Summary - refactor the stream retry integration tests to construct conversations through `TestCodex` - remove bespoke config and tempdir setup now handled by the shared builder ## Testing - cargo test -p codex-core --test all stream_error_allows_next_turn::continue_after_stream_error - cargo test -p codex-core --test all stream_no_completed::retries_on_early_close ------ https://chatgpt.com/codex/tasks/task_i_68d2b94d83888320bc75a0bc3bd77b49