Building AI Agents: What They Are & How They Work

Tools, function calling, ReAct loops — agents as autonomous automation workers (Day 13)

By Sandip Das · · 13 min read

Building AI Agents: What They Are & How They Work
💡
Hey — It's Sandip Das 👋

AI agents turn our usual workflows into autonomous systems—handling deployments, debugging, incident response, and optimization with minimal human intervention.

Learning this gives engineers a massive leverage boost, enabling them to build self-healing infrastructure and operate at scale with AI-driven decision-making


📚 Key Learnings

  • What is an AI Agent?
  • Anatomy of an Agent
  • Tools & Function Calling
  • The Execution Loop
  • The ReAct Loop: Reason, Act, Observe
  • Multi-Agent Systems
  • Building Reliable Agents
  • Chatbot vs workflow vs agent
  • When Should You Use an Agent?
  • Modern Frameworks

🧠 Learn here

AI agents are one of the most talked-about ideas in modern software, but the term is often used too loosely. Not every chatbot is an agent. Not every LLM workflow is autonomous. And not every tool-enabled system deserves to be called agentic

Read the full article on learnxops.com.

Topics: AI Agents, AI, LearnXops Premium, 30 Days of AI