W4M.ai - AI Lessons to help you stand out!
Agents 101 + LangGraph
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Class 3
Agents 101
LangGraph Basics
Tools, planning, memory, termination, HITL checkpoints.
What Is an Agent?
LLM-backed planner + tool user with state
Decides next step, calls tools, updates memory
Terminates when goal or policy is satisfied
LangGraph Concepts
Core
Nodes, edges, state
Tool nodes, model nodes
Conditional edges & guards
Interoperability
Use with CrewAI/AutoGen roles
Validate state with Pydantic
In-Class Build
JD parser → extract skills
Resume bullets generator (STAR)
HITL gate before overwrite
Assignment
Add skills gap mapping
Propose 5 bullet rewrites
Submit Pydantic schema + eval rubric
Tools
Frameworks
LangGraph, CrewAI, AutoGen
Pydantic for typed state
LLMs
Claude / Gemini Pro 2.5
OpenRouter routing