I've seen the same result play out a few times on LinkedIn - random person studying for an MS in CS or AI, blogs and posts about stuff they're vibe coding with Lovable or whatever, builds a decent following, and then, from tagging various AI-related firms, lands a job at one of them.
The field has kind of been like this for a while - people with portfolios of proven work done, showcasing yourself and your personality via blogs or vlogs makes you sort of a known quantity, versus someone with just a CV and a LinkedIn page.
This is yet another example of an area where extroverts have an advantage. You could be 10x the engineer that the creator of OpenClaw is, but that's irrelevant in this timeline if nobody has ever heard of you.