Snowflake

Describe the typical agent execution loop.

When is a fixed LCEL chain preferable to an agent loop, and what is the decisive question to ask?

Identify common failure modes at each RLHF stage

List SWE-bench, AgentBench, GAIA, and TAU-bench: what they measure, their shared blind spots, and how to interpret agent benchmark numbers.

What LangGraph feature allows the agent loop to cycle back to an earlier node rather than terminating?

Which practices reflect the principle of least privilege applied to an agent's tool set?

Compare CrewAI, AutoGen, and LangGraph coordination models and their reliability tradeoffs

Order the five steps of the canonical agent loop from first to last

What does trajectory evaluation measure that final answer accuracy alone cannot capture?

How does least privilege tool scoping reduce security risk in an agent system?