Your multi_agent pipeline works fine in testing. Then you deploy it and watch it fail: Agent A finishes its task and "passes" to Agent B. But B has no idea what A did, what files it touched, or what errors it encountered.
Source: [Dev.to](https://dev.to/the_bookmaster/handoff-is-where-the-agent-dies-3-patterns-that-fix-it-2e91)