CrewAI Monitoring: How to Catch Silent Failures in Multi-Agent Pipelines
python
dev.to
CrewAI makes it easy to build multi-agent pipelines. The problem: when one agent in your crew fails silently, the whole downstream output is wrong — and nothing tells you. Why Multi-Agent Pipelines Fail Silently In a single-agent setup, a failure is obvious. In a crew, it's hidden: Agent 1 (Research) → returns empty string instead of research results. No error raised. Agent 2 (Writer) → receives empty input, produces a short generic paragraph. No error raised. Agent 3 (Reviewer) →