docs: add lookup.multiple multi-select contract (v1.0.93)

assets/examples/lookup-action.example.json

@@ -1,12 +1,12 @@
 {
-  "_comment": "形状参考：Action 参数引用同库另一张表时用 Lookup 下拉，勿让用户填内部编号。完整契约见 references/ACTIONS.md「跨表引用：Lookup」与 references/SCHEMA.md。",
+  "_comment": "形状参考：Action 参数引用同库另一张表时用 Lookup。单选与多选同一 lookup 对象，多选只加 multiple:true。完整契约见 references/ACTIONS.md「跨表引用：Lookup」与 references/SCHEMA.md。",
   "schemaVersion": 1,
   "skill": "your-skill-slug",
   "actions": [
     {
       "id": "send-with-template",
       "label": "按模板发送（示例）",
-      "description": "演示内联 lookup：从 message_templates 选模板；-- 表示自动挑选。",
+      "description": "演示内联 lookup 单选：从 message_templates 选模板；-- 表示自动挑选。",
       "placements": ["toolbar"],
       "executionProfile": "async",
       "interaction": "form",
@@ -43,6 +43,41 @@
           }
         }
       }
+    },
+    {
+      "id": "probe-with-engines",
+      "label": "按引擎抽检（多选示例）",
+      "description": "演示 lookup.multiple：从 engines 多选，提交为逗号分隔 id。",
+      "placements": ["toolbar"],
+      "executionProfile": "async",
+      "interaction": "form",
+      "bind": {
+        "tables": ["queries"]
+      },
+      "entrypoint": {
+        "type": "cli",
+        "command": "query",
+        "args": ["batch-probe", "--engine-ids", "{{engineIds}}"]
+      },
+      "inputSchema": {
+        "type": "object",
+        "properties": {
+          "engineIds": {
+            "type": "string",
+            "title": "将使用的引擎",
+            "description": "可多选；提交值为逗号分隔编号，如 1,2。",
+            "display_type": "lookup",
+            "lookup": {
+              "ref_table": "engines",
+              "value_column": "id",
+              "label_column": "display_name",
+              "filter_column": "enabled",
+              "filter_value": 1,
+              "multiple": true
+            }
+          }
+        }
+      }
     }
   ]
 }