LangChain's cookbook for agents that pay their own way, under a spend cap
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Why it matters
Agents that buy their own credits need a spend boundary. This shows the pattern: a delegated card with limits, top-ups the AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → triggers itself, and every purchase traceable in LangSmith for audit.
Terms in this piece · Glossary
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
