fix: bridge gateway anycodable payloads

apps/macos/Sources/Clawdbot/ControlChannel.swift

@@ -346,7 +346,7 @@ final class ControlChannel {
             let phase = event.data["phase"]?.value as? String ?? ""
             let name = event.data["name"]?.value as? String
             let meta = event.data["meta"]?.value as? String
-            let args = event.data["args"]?.value as? [String: AnyCodable]
+            let args = Self.bridgeToProtocolArgs(event.data["args"])
             WorkActivityStore.shared.handleTool(
                 sessionKey: sessionKey,
                 phase: phase,
@@ -357,6 +357,27 @@ final class ControlChannel {
             break
         }
     }
+
+    private static func bridgeToProtocolArgs(
+        _ value: AnyCodable?) -> [String: ClawdbotProtocol.AnyCodable]?
+    {
+        guard let value else { return nil }
+        if let dict = value.value as? [String: ClawdbotProtocol.AnyCodable] {
+            return dict
+        }
+        if let dict = value.value as? [String: AnyCodable],
+           let data = try? JSONEncoder().encode(dict),
+           let decoded = try? JSONDecoder().decode([String: ClawdbotProtocol.AnyCodable].self, from: data)
+        {
+            return decoded
+        }
+        if let data = try? JSONEncoder().encode(value),
+           let decoded = try? JSONDecoder().decode([String: ClawdbotProtocol.AnyCodable].self, from: data)
+        {
+            return decoded
+        }
+        return nil
+    }
 }
 
 extension Notification.Name {