diff --git a/ubicloud/SKILL.md b/ubicloud/SKILL.md
index 30cfe65ac..00dd0941e 100644
--- a/ubicloud/SKILL.md
+++ b/ubicloud/SKILL.md
@@ -367,7 +367,7 @@ definition rather than a wrapper per lane.
 ```bash
 U=~/.claude/skills/gstack/bin/gstack-ubi
 [ -n "${UBICLOUD_API_KEY:-}" ] && echo "UBICLOUD_API_KEY: set" || echo "UBICLOUD_API_KEY: unset"
-export UBI_OWNER="<thread or session code>"   # lowercase letters and digits; it names your VMs
+export UBI_OWNER=gsta114   # your thread or session code: lowercase letters and digits; it names your VMs
 $U owner
 ```
 
diff --git a/ubicloud/SKILL.md.tmpl b/ubicloud/SKILL.md.tmpl
index 81af37e06..d6554c8b1 100644
--- a/ubicloud/SKILL.md.tmpl
+++ b/ubicloud/SKILL.md.tmpl
@@ -43,7 +43,7 @@ definition rather than a wrapper per lane.
 ```bash
 U=~/.claude/skills/gstack/bin/gstack-ubi
 [ -n "${UBICLOUD_API_KEY:-}" ] && echo "UBICLOUD_API_KEY: set" || echo "UBICLOUD_API_KEY: unset"
-export UBI_OWNER="<thread or session code>"   # lowercase letters and digits; it names your VMs
+export UBI_OWNER=gsta114   # your thread or session code: lowercase letters and digits; it names your VMs
 $U owner
 ```