fix(gateway): 修复 Responses schema 与 Claude 4.6+ 兼容性#5

Jaaay50 wants to merge 4 commits into

babelcloud:mainbabelcloud/9router:mainfrom

Jaaay50:fix/codex-stateless-item-id-fallbackJaaay50/9router:fix/codex-stateless-item-id-fallbackCopy head branch name to clipboard