1. Until this is possible without lock-in to a specific IDE, it's going to be heavily gated by adoption and network effect.

2. What are you going to do about communication with non-devs who don't use any IDE? Do I now have multiple chat tools I need to give attention to?

3. Bringing the attention economy to our primary work tool is probably a bad idea in the long run, given the evidence we have more broadly about the impact of the attention economy

4. They are also proposing a new version control database, which makes adoption and interoperability an even harder task. https://zed.dev/blog/sequoia-backs-zed#introducing-deltadb-o...

5. We are in an AI hype cycle, which comes with a lot of experiments and baggage. We're seeing both fandom and rational pushback against this experiment (and others)