fix: 修复 runner Codex shell 工具环境

src/backend/codex-stdio.ts

@@ -45,6 +45,8 @@ export interface CodexStdioTurnOptions {
   threadId?: string;
   approvalPolicy: string;
   sandbox: string;
+  requestedSandbox?: string;
+  sandboxOverrideSource?: string | null;
   timeoutMs: number;
   command?: string;
   args?: string[];
@@ -1065,6 +1067,12 @@ function backendMetadata(options: CodexStdioTurnOptions): JsonRecord {
     backendKind: spec?.backendKind ?? "codex-app-server-stdio",
     protocol: spec?.protocol ?? codexProtocol,
     transport: spec?.transport ?? "stdio",
+    sandbox: {
+      requested: options.requestedSandbox ?? options.sandbox,
+      effective: options.sandbox,
+      overrideSource: options.sandboxOverrideSource ?? null,
+      valuesPrinted: false,
+    },
   };
 }