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Building an Agent (framework docs)
Function-calling agents with LlamaIndex
LlamaIndex
July 17, 2026
About
Learn to design, build, and ship AI agents that hold up in production. It is a docs from LlamaIndex, made for operators and engineers building agents.
Who is it for
For operators and engineers building agents. If you have never built an agent, this is a good place to start.
Short and practical
Most guides bury you in theory. This one is short and tells you what to actually do, so keep it open while you build.
What you learn
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