During April 2025, this developer focused on enhancing the moonbitlang/core repository by optimizing the performance of the Priority Queue’s to_array function. Leveraging expertise in data structures and performance optimization, the work involved pre-allocating the internal array’s capacity to match the current size of the priority queue. This approach reduced the number of memory reallocations required during array conversion, resulting in improved runtime efficiency for the feature. The implementation was carried out using MoonBit, demonstrating a targeted application of language-specific memory management techniques. No bugs were addressed during this period, with efforts concentrated on delivering this single, impactful feature enhancement.