During February 2025, contributed to the JetBrainsRuntime repository by developing the JBR Shrinking GC Run API, a feature designed to enable more aggressive memory reduction during garbage collection-intensive operations. This work involved introducing a new GC cause, _jbr_shrinking_gc_run, and updating heap sizing policies to respond to this trigger, allowing for more effective heap shrinking in Java environments. Utilizing expertise in API development, JVM internals, and memory management with C++ and Java, the implementation improved memory pressure resilience and reduced peak memory usage, supporting more predictable performance for JetBrainsRuntime workflows under demanding operational loads. No bug fixes were recorded.