[Question]ctx in ResponseEncoder and ErrorEncoder lost metadata information

[MichealJl]

为什么我在http.Middleware 中的中间件设置了metadata，在ResponseEncoder中获取不到

在http的middleware中的以及后续业务中都能拿到我在ctx中设置的metadata， 但是responseEncoder中就不行

[dosubot]

Hi, @MichealJl. I'm Dosu, and I'm helping the Kratos team manage their backlog. I'm marking this issue as stale.

Issue Summary

• You reported an issue where metadata set in the HTTP middleware context is not accessible in the ResponseEncoder.
• The metadata remains available in the subsequent business logic but is lost at the ResponseEncoder stage.
• No comments or developments have been made on this issue yet.

Next Steps

• Could you please confirm if this issue is still relevant to the latest version of the Kratos repository? If so, feel free to keep the discussion open by commenting here.
• If there is no further activity, this issue will be automatically closed in 7 days.

Thank you for your understanding and contribution!