Log inSign up
Log inSign up
Joe Xu
53 posts
@xueqiaoxu

Joe Xu

@xueqiaoxu
Builder @vercel, prev @stripe and @google
San Francisco Bay Area
github.com/qiao
Joined August 2010
722 Following
1,059 Followers
RepliesRepliesRepostsRepostsMediaMedia

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
  • @xueqiaoxu
    Joe Xu
    @xueqiaoxu
    Oct 8
    Microservices might make a comeback as multi-agent systems become more ubiquitous. Microservices became popular to solve team autonomy and coordination bottlenecks. That is the exact problem people are re-discovering as they spin up more subagents to collaborate together.
    1
  • @xueqiaoxu
    Joe Xu
    @xueqiaoxu
    Oct 2
    Downgraded my DX review workflow to a dumber model. Opus 5.5 completing your user flow doesn't mean it's smooth. It might simply mean the model got so good at working around your frictions. If you want something both humans and agents can enjoy, use a dumber model to review.
  • @xueqiaoxu
    Joe Xu
    @xueqiaoxu
    Sep 28
    Sonnet 5.5 outperforming Fable 5.1? 🤯
  • @xueqiaoxu
    Joe Xu
    @xueqiaoxu
    Sep 22
    Hey @ArtificialAnlys, could you folks fix how Opus 5.5 and Fable 5.1 are positioned in your chart? At a glance, the current chart makes it look like Fable still scores higher than Opus, which is no longer true. Proposed fix attached:
    Artificial Analysis
  • @xueqiaoxu
    Joe Xu
    @xueqiaoxu
    Sep 19
    Free Jev! I have a feeling we are just scratching the surface of this amazing model and there’s unlimited potential in what it can unlock
    @vercel_dev
    Vercel Developers
    Vercel
    @vercel_dev
    Sep 19
    Jev by @typesafeai is free on Vercel AI Gateway until Sept 25. Build with the fastest adopted model on the Gateway at no cost. vercel.com/ai-gateway/mod…
    Quote
    @vercel
    Vercel
    @vercel
    Sep 18
    Jev was adopted faster than any other model in AI Gateway history. In the first day, @typesafeai reached ~13% of teams, 2x the GPT-5.6 family and 6x Fable 5.1.
Edit with