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Agent Architectures & Patterns — The Complete AI Engineer Roadmap
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Phase 3 – Agentic AI Systems
AI Agents: Concepts & Architectures
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Agent Architectures & Patterns
3.2 · AI Agents: Concepts & Architectures
What You'll Learn
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Reactive agents
Deliberative agents
Hybrid agents
ReAct (Reason + Act)
ReAct Agent from Scratch Kaggle
RAG (ReAct Based)
Advance ReAct Agent
Plan-Execute
Tree/Graph of Thoughts
Tool-augmented agents
Workflow / pipeline agents
Multi-agent collaboration systems (MAS, Crew-style)
Resources & Documentation
3 Resources
ReAct Agent from Scratch (Kaggle)
RAG (ReAct Based)
Advance ReAct Agent