From aebcff8ce51571fb1293ac6828d4d634598ddd14 Mon Sep 17 00:00:00 2001
From: Effet <nesuadark@gmail.com>
Date: Tue, 10 Mar 2026 10:22:43 +0800
Subject: [PATCH] fix(macos): use foundationValue when serializing browser
 proxy POST body

---
 .../NodeMode/MacNodeBrowserProxy.swift        |  4 +--
 .../MacNodeBrowserProxyTests.swift            | 33 +++++++++++++++++++
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/apps/macos/Sources/OpenClaw/NodeMode/MacNodeBrowserProxy.swift b/apps/macos/Sources/OpenClaw/NodeMode/MacNodeBrowserProxy.swift
index 0da6510f608..367907f9fb7 100644
--- a/apps/macos/Sources/OpenClaw/NodeMode/MacNodeBrowserProxy.swift
+++ b/apps/macos/Sources/OpenClaw/NodeMode/MacNodeBrowserProxy.swift
@@ -146,8 +146,8 @@ actor MacNodeBrowserProxy {
             request.setValue(password, forHTTPHeaderField: "x-openclaw-password")
         }
 
-        if method != "GET", let body = params.body?.value {
-            request.httpBody = try JSONSerialization.data(withJSONObject: body, options: [.fragmentsAllowed])
+        if method != "GET", let body = params.body {
+            request.httpBody = try JSONSerialization.data(withJSONObject: body.foundationValue, options: [.fragmentsAllowed])
             request.setValue("application/json", forHTTPHeaderField: "Content-Type")
         }
 
diff --git a/apps/macos/Tests/OpenClawIPCTests/MacNodeBrowserProxyTests.swift b/apps/macos/Tests/OpenClawIPCTests/MacNodeBrowserProxyTests.swift
index c000f6d4241..a044025562f 100644
--- a/apps/macos/Tests/OpenClawIPCTests/MacNodeBrowserProxyTests.swift
+++ b/apps/macos/Tests/OpenClawIPCTests/MacNodeBrowserProxyTests.swift
@@ -38,4 +38,37 @@ struct MacNodeBrowserProxyTests {
         #expect(tabs.count == 1)
         #expect(tabs[0]["id"] as? String == "tab-1")
     }
+
+    // Regression test: POST body with nested AnyCodable must not crash with __SwiftValue
+    @Test func postRequestSerializesNestedBodyWithoutCrash() async throws {
+        var capturedBody: Data?
+        let proxy = MacNodeBrowserProxy(
+            endpointProvider: {
+                MacNodeBrowserProxy.Endpoint(
+                    baseURL: URL(string: "http://127.0.0.1:18791")!,
+                    token: nil,
+                    password: nil)
+            },
+            performRequest: { request in
+                capturedBody = request.httpBody
+                let url = try #require(request.url)
+                let response = try #require(
+                    HTTPURLResponse(
+                        url: url,
+                        statusCode: 200,
+                        httpVersion: nil,
+                        headerFields: nil))
+                return (Data(#"{"ok":true}"#.utf8), response)
+            })
+
+        _ = try await proxy.request(
+            paramsJSON: #"{"method":"POST","path":"/action","body":{"nested":{"key":"val"},"arr":[1,2]}}"#)
+
+        let bodyData = try #require(capturedBody)
+        let parsed = try #require(JSONSerialization.jsonObject(with: bodyData) as? [String: Any])
+        let nested = try #require(parsed["nested"] as? [String: Any])
+        #expect(nested["key"] as? String == "val")
+        let arr = try #require(parsed["arr"] as? [Any])
+        #expect(arr.count == 2)
+    }
 }