[qianli_cs]

This post seems to be published in a hurry. Under "How it works" section a bunch of duplication, and I think they should make the blog post exactly once :) Excerpt from the blog post:

> During replay, your code runs from the beginning but skips over completed checkpoints, using stored results instead of re-executing completed operations. This replay mechanism ensures consistency while enabling long-running executions. > > ... During replay, your code runs from the beginning but skips over completed checkpoints, using stored results instead of re-executing completed operations. This replay mechanism ensures consistency while enabling long-running executions.