code: nextjs,frontends,types (3 files)

frontends/nextjs/src/lib/lua/functions/sandbox/enforce-max-memory.ts

@@ -0,0 +1,12 @@
+import type { SandboxedLuaEngineState } from './types'
+
+export function enforceMaxMemory(this: SandboxedLuaEngineState): void {
+  if (!Number.isFinite(this.maxMemory) || this.maxMemory <= 0) return
+
+  const usageBytes = this.getLuaMemoryUsageBytes()
+  if (usageBytes > this.maxMemory) {
+    throw new Error(
+      `Memory limit exceeded: ${usageBytes} bytes used (max ${this.maxMemory})`
+    )
+  }
+}

frontends/nextjs/src/lib/lua/functions/sandbox/types.ts

@@ -23,4 +23,8 @@ export interface SandboxedLuaEngineState {
   setupSandboxedEnvironment: () => void
   /** Execute code with timeout */
   executeWithTimeout: (code: string, context?: LuaExecutionContext) => Promise<LuaExecutionResult>
+  /** Read current Lua heap usage in bytes */
+  getLuaMemoryUsageBytes: () => number
+  /** Enforce maxMemory threshold */
+  enforceMaxMemory: () => void
 }

frontends/nextjs/src/lib/nerd-mode-ide/collect-file-entries.test.ts

@@ -0,0 +1,51 @@
+import { describe, expect, it } from 'vitest'
+import { collectFileEntries } from './collect-file-entries'
+import type { FileNode } from './types'
+
+describe('collectFileEntries', () => {
+  it('respects exportPath overrides while keeping root folder names', () => {
+    const tree: FileNode[] = [
+      {
+        id: 'root',
+        name: 'social_hub',
+        type: 'folder',
+        children: [
+          {
+            id: 'lua',
+            name: 'Lua',
+            type: 'folder',
+            exportPath: 'seed/scripts',
+            children: [
+              {
+                id: 'manifest',
+                name: 'manifest.json',
+                type: 'file',
+                content: '{"scripts":[]}',
+              },
+            ],
+          },
+          {
+            id: 'metadata',
+            name: 'metadata',
+            type: 'folder',
+            exportPath: 'seed',
+            children: [
+              {
+                id: 'meta-file',
+                name: 'metadata.json',
+                type: 'file',
+                content: '{"packageId":"social_hub"}',
+              },
+            ],
+          },
+        ],
+      },
+    ]
+
+    const entries = collectFileEntries(tree)
+    const paths = entries.map((entry) => entry.path)
+
+    expect(paths).toContain('social_hub/seed/scripts/manifest.json')
+    expect(paths).toContain('social_hub/seed/metadata.json')
+  })
+})