ref="../../sys/thread/">Threading and Locking</a> and <a href="../../syntax/operator/">Function Operators: static and const</a> for details and best practices.</p>
<p>Grapa's $thread, $net, and map/reduce/filter features enable true parallelism, overcoming Python's GIL and enabling high-performance data processing.</p>
<p><strong>Note:</strong> Grapa is fully thread safe, but if you share mutable state between threads, you are responsible for the logic. Use a <code>$thread()</code> lock object if needed, or