Vasek Mlejnsky (co-founder of E2B) explains why his team relocated from Prague to San Francisco and when geographic location matters most for developer tool startups.
Prediction Open · timeframe Apr 2030
Mlejnsky: LLMs will soon configure and provision their own cloud sandboxes
“And the goal where we think this is getting going is the LLM like decides what it wants to do and how it wants to have the sandbox configured. So it's basically starts controlling the infrastructure itself and creating sandboxes themselves.”
Opinion
Mlejnsky: Jupyter notebooks fail to scale for LLM code execution
“Jupyter itself isn't the right environment to actually do it because like because all the technical problems that you will run into once you are start doing, once you start doing it on scale. So it's, it gets slower and slower.”
Assertion Supported
Mlejnsky: LangChain gets 20 million monthly downloads and remains popular
“Well, I have a, I have, I don't know if this is an unpopular opinion, but, like, people keep telling me, ah, Langchain isn't popular, but if you look at its stats, like, it has twenty million downloads per month. How can you have not popular framework when it …”
Opinion
Vasek Mlejnsky: Comparing MCP to email protocols is far-fetched
“I see a lot of people, like, comparing to email protocols and such, which seems a little bit far-stretched to me at this current moment.”
Disclosure
E2B plans to let LLM agents deploy and manage apps directly
“Eventually, like, we want the LLMs to Deploy these services, apps that they are building, and, ah, have them manage it, and developer is more like in the backseat, like, looking at things if everything is working correctly. If your swarm of agents is working c…”
Insight
Mlejnsky: Agent sandboxes need persistent state, not one-off execution
“The important part is that you don't need to explain the model, and the model doesn't need to care about how to keep the state of the program running. So it was, especially with our earlier models, I think the models are now smarter, but they kept producing, l…”