Nick Wang
Notes, ideas, experiments
I keep notes on computing, mathematics and AI here, alongside essays and experiments you can play with.
Across the notebook
ASCII Earth: from a sphere to text characters
How the globe separates land from ocean, converts brightness to characters, and handles rotation and resizing.
Monitoring the AI Infrastructure Cycle
A small set of demand, price, utilization, cash-flow, and credit observations that can support or falsify an infrastructure-bubble thesis.
Agent Memory and Hierarchical Retrieval
How multi-tiered memory and AST-level retrieval align agent intent, compress token overhead, and prevent duplicate generation.