fix(mcp): honor callback port in debug (#39259)

packages/opencode/src/tool/code-mode.ts

@@ -145,27 +145,7 @@ const invokeChildTool = Effect.fn("CodeMode.invokeChildTool")(function* (input:
   )
   const result: CallToolResult = yield* Effect.gen(function* () {
     yield* input.ctx.ask({ permission: input.entry.key, metadata: {}, patterns: ["*"], always: ["*"] })
-    // Deliberately mirrors McpCatalog.convertTool's transport call so the MCP service stays free of tool-loop concerns.
-    return yield* Effect.promise(async () => {
-      const raw = await input.entry.tool.client.callTool(
-        { name: input.entry.tool.def.name, arguments: input.args },
-        {
-          resetTimeoutOnProgress: true,
-          signal: input.ctx.abort,
-          timeout: input.entry.tool.timeout,
-          // The MCP SDK only sends a progress token when this hook is present, enabling timeout resets.
-          onprogress: () => {},
-        },
-      )
-      if (raw.isError)
-        throw new Error(
-          raw.content
-            .flatMap((item) => (item.type === "text" ? [item.text] : []))
-            .filter((text) => text.trim())
-            .join("\n\n") || "MCP tool returned an error",
-        )
-      return raw
-    })
+    return yield* Effect.promise(() => McpCatalog.callTool(input.entry.tool, input.args, input.ctx.abort))
   }).pipe(
     Effect.withSpan("Tool.execute", {
       attributes: {