Agent 调试难题：非确定性+分布式系统

Agents are particularly hard-to-debug software.

For one, and by design, AI models behave in non-deterministic ways. Even two identical prompts don't always yield the same output.

But agents are also complex distributed systems. They involve multiple steps of computation across functions and sandboxes, touching dozens of API services that can go down, rate limit you, etc.

Nailing down observability out of the box for http://eve.dev on Vercel was a key priority for the team, and the feedback so far has been 🔥↓