feat(ingress): publishing renew-intent to Redis

[Pangjiping]

Summary

• publishing renew-intent to Redis

Testing

• Not run (explain why)
• Unit tests
• Integration tests
• e2e / manual verification

Breaking Changes

• None
• Yes (describe impact and migration path)

Checklist

• Linked Issue or clearly described motivation
• Added/updated docs (if needed)
• Added/updated tests (if needed)
• Security impact considered
• Backward compatibility considered

[Pangjiping]

{"level":"info","ts":"2026-03-18T18:10:50.836+0800","logger":"ingress","msg":"ingress requested","target":"11.159.101.222:8080","client":"42.120.75.54","uri":"/","method":"GET","ingress.session":"sandboxinstancebackend","ingress.port":"8080"}
{"level":"info","ts":"2026-03-18T18:10:50.845+0800","logger":"ingress","msg":"HTTP ingress completed","target":"http://11.159.101.222:8080/","uri":"/","status":200,"duration":8,"ingress.session":"sandboxinstancebackend","ingress.port":"8080"}
{"level":"debug","ts":"2026-03-18T18:10:50.867+0800","logger":"ingress","msg":"renewintent: published","sandbox_id":"sandboxinstancebackend"}

[hittyt]

@codex review

[chatgpt-codex-connector]

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Reviewed commit: 3520a1d115

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[hittyt]

LGTM