FWIW, the native app specialists are in some sense the most invalidated here. Shopify decided they couldn't afford your skill set and didn't change their mind until you could be replaced with an LLM.
Really the whole concept of technology specialization is the thing in jeopardy. It no longer appears to work to make a career out of deeply learning something obscure. Agent-farming generalists appear to be the ones who own the future right now (if, heh, not the agents themselves).