go1.25.12 release

// This program demonstrates that the standard library packages `crypto/tls`
// and `os` are available and functional in Go 1.27.1. It does not perform
// any network operations, so it will run successfully in the sandbox.
package main

import (
	"crypto/tls"
	"fmt"
	"os"
)

func main() {
	// Verify that we can create a TLS configuration.
	cfg := &tls.Config{InsecureSkipVerify: true}
	if cfg == nil {
		fmt.Println("TLS config creation failed")
		return
	}
	fmt.Println("TLS config created successfully")

	// Verify that we can query the current working directory.
	dir, err := os.Getwd()
	if err != nil {
		fmt.Println("os.Getwd error:", err)
		return
	}
	fmt.Println("Current working directory:", dir)
}