yuchen20

I got 3 consecutive emails warning that my budget crossed its $18 threshold. Opened it up: cost was 78 million. Thought it was a phishing attempt, logged into my actual account, and... still 78 million. EMOTIONAL DAMAGE.

Built an evolutionary code golf agent for Kaggle's NeurIPS 2025 Google Code Golf Championship. Solves ARC-AGI puzzles and compresses solutions to the fewest bytes through: - Extensive prompt engineering - An evolutionary database enabling cross-task crossover to escape local minima - Hand-crafted templates to teach the LLM large refactoring tricks Sharing what worked, what failed, and lessons for LLMs in program synthesis.