Sergio Pereira: product engineers rise

- Social threads from Sergio Pereira, Indu Tripathi and Marc Andreessen argue AI has lowered prototyping costs so founders validate early then hire engineers to scale products. - The posts highlight new must‑have skills: business fluency, outcome ownership, repo‑aware prompting, guardrails and forward‑deployed engineering for agentic workflows. - The consensus reframes junior hiring toward orchestration work and product ownership for AI systems at startups, per social posts. (x.com) (x.com) (x.com)