feat: variables 2.0 state + L0 summary integration

modules/variables/var-commands.js

@@ -667,6 +667,62 @@ export function lwbPushVarPath(path, value) {
     }
 }
 
+export function lwbRemoveArrayItemByValue(path, valuesToRemove) {
+    try {
+        const segs = lwbSplitPathWithBrackets(path);
+        if (!segs.length) return '';
+
+        const rootName = String(segs[0]);
+        const rootRaw = getLocalVariable(rootName);
+        const rootObj = maybeParseObject(rootRaw);
+        if (!rootObj) return '';
+
+        // 定位到目标数组
+        let cur = rootObj;
+        for (let i = 1; i < segs.length; i++) {
+            cur = cur?.[segs[i]];
+            if (cur == null) return '';
+        }
+        if (!Array.isArray(cur)) return '';
+
+        const toRemove = Array.isArray(valuesToRemove) ? valuesToRemove : [valuesToRemove];
+        if (!toRemove.length) return '';
+
+        // 找到索引（每个值只删除一个匹配项）
+        const indices = [];
+        for (const v of toRemove) {
+            const vStr = safeJSONStringify(v);
+            if (!vStr) continue;
+            const idx = cur.findIndex(x => safeJSONStringify(x) === vStr);
+            if (idx !== -1) indices.push(idx);
+        }
+        if (!indices.length) return '';
+
+        // 倒序删除，且逐个走 guardian 的 delNode 校验（用 index path）
+        indices.sort((a, b) => b - a);
+
+        for (const idx of indices) {
+            const absIndexPath = normalizePath(`${path}[${idx}]`);
+
+            try {
+                if (globalThis.LWB_Guard?.validate) {
+                    const g = globalThis.LWB_Guard.validate('delNode', absIndexPath);
+                    if (!g?.allow) continue;
+                }
+            } catch {}
+
+            if (idx >= 0 && idx < cur.length) {
+                cur.splice(idx, 1);
+            }
+        }
+
+        setLocalVariable(rootName, safeJSONStringify(rootObj));
+        return '';
+    } catch {
+        return '';
+    }
+}
+
 function registerXbGetVarSlashCommand() {
     try {
         const ctx = getContext();