merge

lib/routes.sh

@@ -262,7 +262,7 @@ for script in "${SCRIPTS[@]}"; do
                 fi
                 ;;
             fall)
-                local savepoint_name="${1:-}"
+                savepoint_name="${1:-}"
                 if [ -z "$savepoint_name" ]; then
                     log_error "Usage: b fall <savepoint_name>"
                     exit 1
@@ -271,11 +271,25 @@ for script in "${SCRIPTS[@]}"; do
                 exit 0
                 ;;
             rb)
-                local target="${1:-}"
+                target="${1:-}"
                 if [ -z "$target" ]; then
                     rollback_bare
                 else
-                    rollback_to_savepoint "$target"
+                    # Split comma-separated targets
+                    IFS=',' read -ra TARGETS <<< "$target"
+                    
+                    if [ ${#TARGETS[@]} -gt 1 ]; then
+                        for t in "${TARGETS[@]}"; do
+                            uninstall_tool "$t"
+                        done
+                    else
+                        registry_file="$BOOTSTRAP_STATE_DIR/registry.json"
+                        if [ -f "$registry_file" ] && jq -e --arg t "$target" '.tools | has($t)' "$registry_file" >/dev/null; then
+                            uninstall_tool "$target"
+                        else
+                            rollback_to_savepoint "$target"
+                        fi
+                    fi
                 fi
                 exit 0
                 ;;