meng shao is an X account that shares AI learning resources, mainly course notes and technical explainers. Recent posts compile AI courses from Stanford, CMU and MIT, including Stanford's CS329A, CS329Z and CS146S, plus CS336 taught by Percy Liang and Tatsu Hashimoto and CS221 taught by Percy Liang. Another post relays Together AI engineer Zain's walkthrough of the LLM inference lifecycle, covering prefill, decode, KV cache, continuous batching and prefix caching.