Implement Neural Link Drag & Drop Inspection #8172

Author: tobiu

ai/mcp/server/neural-link/openapi.yaml

@@ -129,6 +129,29 @@ paths:
               schema:
                 $ref: '#/components/schemas/ErrorResponse'
 
+  /drag/state:
+    post:
+      summary: Get Drag State
+      operationId: get_drag_state
+      x-pass-as-object: true
+      description: Retrieves the state of the DragCoordinator.
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                sessionId:
+                  type: string
+                  description: Target App Worker Session ID
+      responses:
+        '200':
+          description: Drag Coordinator State
+          content:
+            application/json:
+              schema:
+                type: object
+
   /page/reload:
     post:
       summary: Reload Page

ai/mcp/server/neural-link/services/ConnectionService.mjs

@@ -283,6 +283,16 @@ class ConnectionService extends Base {
         return await this.#call(windowId, 'get_vnode_tree', {depth, rootId})
     }
 
+    /**
+     * Retrieves the state of the DragCoordinator.
+     * @param {Object} opts
+     * @param {String} [opts.sessionId]
+     * @returns {Promise<Object>}
+     */
+    async getDragState({sessionId}) {
+        return await this.#call(sessionId, 'get_drag_state', {})
+    }
+
     /**
      * Retrieves the topology of all connected windows.
      * @returns {Promise<Object[]>} List of windows.

ai/mcp/server/neural-link/services/toolService.mjs

@@ -10,6 +10,7 @@ const openApiFilePath = path.join(__dirname, '../openapi.yaml');
 const serviceMapping = {
     get_component_property: ConnectionService.getComponentProperty.bind(ConnectionService),
     get_component_tree    : ConnectionService.getComponentTree.bind(ConnectionService),
+    get_drag_state        : ConnectionService.getDragState.bind(ConnectionService),
     get_vdom_tree         : ConnectionService.getVdomTree.bind(ConnectionService),
     get_vnode_tree        : ConnectionService.getVnodeTree.bind(ConnectionService),
     get_window_topology   : ConnectionService.getWindowTopology.bind(ConnectionService),

src/ai/Client.mjs

@@ -144,6 +144,25 @@ class Client extends Base {
             case 'get_component_tree':
                 return {tree: me.serializeComponent(me.getComponentRoot(params.rootId), params.depth || -1)};
 
+            case 'get_drag_state':
+                const dragCoordinator = Neo.manager?.DragCoordinator;
+
+                if (dragCoordinator) {
+                    return {
+                        activeTargetZone: dragCoordinator.activeTargetZone ? {
+                            id       : dragCoordinator.activeTargetZone.id,
+                            sortGroup: dragCoordinator.activeTargetZone.sortGroup,
+                            windowId : dragCoordinator.activeTargetZone.windowId
+                        } : null,
+                        sortZones: Array.from(dragCoordinator.sortZones.entries()).map(([group, map]) => ({
+                            group,
+                            windows: Array.from(map.keys())
+                        }))
+                    }
+                }
+
+                return {};
+
             case 'get_vdom_tree':
                 component = me.getComponentRoot(params.rootId);
                 if (!component) throw new Error('Root component not found');