diff --git a/skills/kugetsu/scripts/kugetsu-install.sh b/skills/kugetsu/scripts/kugetsu-install.sh
index e06fa8b..6ecec37 100755
--- a/skills/kugetsu/scripts/kugetsu-install.sh
+++ b/skills/kugetsu/scripts/kugetsu-install.sh
@@ -46,8 +46,14 @@ echo ""
 echo "Or start a new shell."
 echo ""
 echo "Usage:"
-echo "    kugetsu start <session_id> <message>   Start a new session"
-echo "    kugetsu list                          List sessions"
-echo "    kugetsu resume <session_id> [msg]     Resume a session"
-echo "    kugetsu stop <session_id>             Stop a session"
-echo "    kugetsu help                          Show help"
+echo "    kugetsu init                           Initialize base session (requires TTY)"
+echo "    kugetsu start <issue-ref> <message>    Start task for issue"
+echo "    kugetsu continue <issue-ref> [msg]     Continue existing task"
+echo "    kugetsu list                           List all sessions"
+echo "    kugetsu prune [--force]                Remove orphaned sessions"
+echo "    kugetsu destroy <issue-ref> [-y]       Delete session for issue"
+echo "    kugetsu destroy --base [-y]            Delete base session"
+echo "    kugetsu help                           Show help"
+echo ""
+echo "Issue ref format: instance/user/repo#number"
+echo "Example: github.com/shoko/kugetsu#14"