chore: update image title label

Author: pRizz

packages/core/src/docker/Dockerfile

@@ -35,7 +35,7 @@
 FROM ubuntu:25.10 AS base
 
 # OCI Labels for image metadata
-LABEL org.opencontainers.image.title="opencode-cloud"
+LABEL org.opencontainers.image.title="opencode-cloud-sandbox"
 # NOTE: This exact label format is parsed by scripts/extract-oci-description.py
 # (called from .github/workflows/docker-publish.yml) to populate multi-arch
 # manifest annotations for GHCR. If you change this line (format, quoting, or

packages/core/src/docker/image.rs

@@ -102,7 +102,7 @@ const LABEL_TITLE: &str = "org.opencontainers.image.title";
 const LABEL_SOURCE: &str = "org.opencontainers.image.source";
 const LABEL_URL: &str = "org.opencontainers.image.url";
 
-const LABEL_TITLE_VALUE: &str = "opencode-cloud";
+const LABEL_TITLE_VALUE: &str = "opencode-cloud-sandbox";
 const LABEL_SOURCE_VALUE: &str = "https://github.com/pRizz/opencode-cloud";
 const LABEL_URL_VALUE: &str = "https://github.com/pRizz/opencode-cloud";