diff --git a/clients/swift/Sources/Clawdforge/ForgeClient+Sessions.swift b/clients/swift/Sources/Clawdforge/ForgeClient+Sessions.swift
index e556082..f1f60c9 100644
--- a/clients/swift/Sources/Clawdforge/ForgeClient+Sessions.swift
+++ b/clients/swift/Sources/Clawdforge/ForgeClient+Sessions.swift
@@ -17,10 +17,10 @@
 // `withSession(_:_:)` wraps create + work + auto-close (on success and on
 // throw).
 
-import Foundation
+@preconcurrency import Foundation
 
 #if canImport(FoundationNetworking)
-import FoundationNetworking
+@preconcurrency import FoundationNetworking
 #endif
 
 extension ForgeClient {
@@ -196,7 +196,7 @@ extension ForgeClient {
 
         let (data, response): (Data, URLResponse)
         do {
-            (data, response) = try await session.data(for: req)
+            (data, response) = try await session.forgeData(for: req)
         } catch let urlError as URLError {
             throw ForgeError.transport(urlError)
         } catch {