#AI agents

21 articles

machine learning + Project — Build a Document Processing Agent with Multi-Modal Inputs machinelearningplus.com

31 min

Gen AI

Project — Build a Document Processing Agent with Multi-Modal Inputs

Build a LangGraph agent that reads PDFs, images, and text, cross-checks facts across sources, and writes a clean JSON report — with full code...

AI agents Document Processing GPT-4o Vision

machine learning + Project — Build a Customer Support Agent with Escalation Workflows in LangGraph machinelearningplus.com

31 min

Gen AI

Project — Build a Customer Support Agent with Escalation Workflows in LangGraph

Learn to build a LangGraph customer support agent that classifies queries, searches a knowledge base, escalates to humans, and logs every step.

AI agents conditional routing customer support agent

machine learning + Build an Autonomous Web Scraping Pipeline with LangGraph machinelearningplus.com

28 min

Gen AI

Build an Autonomous Web Scraping Pipeline with LangGraph

Learn to build a LangGraph pipeline that scrapes websites on its own, pulls structured data, handles pagination and errors, and writes analytical reports.

AI agents BeautifulSoup LangGraph

machine learning + Project — Build a Multi-Agent Research Assistant in LangGraph machinelearningplus.com

29 min

Gen AI

Project — Build a Multi-Agent Research Assistant in LangGraph

Build a multi-agent research pipeline in LangGraph with planner, researcher, writer, and reviewer agents that turn any topic into a polished report.

AI agents LangChain LangGraph

machine learning + Project — Build a Full-Stack AI Application with LangGraph and FastAPI machinelearningplus.com

26 min

Gen AI

Project — Build a Full-Stack AI Application with LangGraph and FastAPI

Build a full-stack AI app from scratch with FastAPI and LangGraph — streaming responses, saved chats, API key auth, and a live chat frontend...

AI agents FastAPI Full-Stack AI

machine learning + Structured Output and Self-Correcting Agents in LangGraph machinelearningplus.com

35 min

Gen AI

Structured Output and Self-Correcting Agents in LangGraph

Build LangGraph agents that return validated, typed data using Pydantic models — with automatic retry loops that self-correct on validation failures.

AI agents LangGraph Pydantic

machine learning + Build a Code Generation and Execution Agent with LangGraph machinelearningplus.com

29 min

Gen AI

Build a Code Generation and Execution Agent with LangGraph

Step-by-step guide to building a LangGraph agent that writes Python code, runs it safely, checks the output, and self-corrects until it works.

AI agents Code Execution Code Generation

machine learning + LangGraph Platform — Deploying Agents as APIs with LangGraph Server machinelearningplus.com

24 min

Gen AI

LangGraph Platform — Deploying Agents as APIs with LangGraph Server

Deploy LangGraph agents as scalable APIs with LangGraph Server — step-by-step guide covering SDK setup, streaming, background runs, and cloud hosting.

AI agents API Deployment LangChain

machine learning + Project — Build a SQL Database Agent That Answers Business Questions machinelearningplus.com

37 min

Gen AI

Project — Build a SQL Database Agent That Answers Business Questions

Step-by-step guide to building a LangGraph SQL agent that turns plain English into SQL, runs queries, retries on errors, and explains results clearly.

AI agents LangChain LangGraph

machine learning + LangGraph RAG Agent — Build a Self-Correcting Retrieval Pipeline machinelearningplus.com

32 min

Gen AI

LangGraph RAG Agent — Build a Self-Correcting Retrieval Pipeline

Build a RAG agent in LangGraph that routes questions, grades documents, detects hallucinations, and rewrites queries when results are poor. Full code included.

AI agents LangGraph Python

machine learning + Map-Reduce and Parallel Execution in LangGraph machinelearningplus.com

21 min

Gen AI

Map-Reduce and Parallel Execution in LangGraph

Learn how to run LangGraph branches in parallel using the Send API and map-reduce pattern to process multiple items at once and merge results...

AI agents LangGraph Map-Reduce

machine learning + Cycles, Recursion Limits, and Controlling Agent Loops machinelearningplus.com

25 min

Gen AI

Cycles, Recursion Limits, and Controlling Agent Loops

Master LangGraph cycles and recursion limits — stop runaway agents, handle GraphRecursionError, and build clean exit strategies for your loops.

Agent Loops AI agents GraphRecursionError

machine learning + Multi-Agent Systems — Supervisor, Swarm, and Network Architectures machinelearningplus.com

34 min

Gen AI

Multi-Agent Systems — Supervisor, Swarm, and Network Architectures

Build multi-agent AI systems in LangGraph using supervisor, swarm, and network patterns — with full code for each and a guide to choosing the...

AI agents LangChain LangGraph

machine learning + Persistence and Checkpointing — Saving and Resuming Graph State machinelearningplus.com

24 min

Gen AI

Persistence and Checkpointing — Saving and Resuming Graph State

Save and resume LangGraph agent state with checkpointers so your conversations survive crashes, restarts, and long breaks between sessions.

AI agents Checkpointing LangChain

machine learning + Error Handling, Retries, and Fallback Strategies in LangGraph machinelearningplus.com

28 min

Gen AI

Error Handling, Retries, and Fallback Strategies in LangGraph

Make your LangGraph agents production-ready with retry logic, fallback paths, and error tracking that keeps pipelines alive when things go wrong.

AI agents error handling fallback strategies

machine learning + Build a ReAct Agent from Scratch with LangGraph machinelearningplus.com

27 min

Gen AI

Build a ReAct Agent from Scratch with LangGraph

Learn to build a ReAct agent from scratch in LangGraph with this hands-on guide — wire the think-act-observe loop, add tools, and debug agent...

AI agents LangChain LangGraph

machine learning + LangGraph Tool Calling — Build Agents That Take Action machinelearningplus.com

28 min

Gen AI

LangGraph Tool Calling — Build Agents That Take Action

Build LangGraph agents that call tools with @tool, bind_tools, and ToolNode. Step-by-step examples for web search, database queries, and API calls in Python.

AI agents function calling LangChain tools

machine learning + LangGraph Nodes, Edges, and State — Core Concepts Explained machinelearningplus.com

26 min

Gen AI

LangGraph Nodes, Edges, and State — Core Concepts Explained

Understand LangGraph nodes edges state and conditional routing through visual diagrams and runnable Python examples you can copy and extend.

AI agents Conditional Edges LangGraph

machine learning + LangGraph Conditional Edges — Dynamic Routing Guide machinelearningplus.com

23 min

Gen AI

LangGraph Conditional Edges — Dynamic Routing Guide

Build LangGraph workflows that branch at runtime using conditional edges and routing functions. Route by LLM output, user input, or custom logic with examples.

AI agents Conditional Edges Graph Routing

machine learning + What Is LangGraph? Why It Exists and When You Need It machinelearningplus.com

16 min

Gen AI

What Is LangGraph? Why It Exists and When You Need It

Discover what is LangGraph, how it compares to LangChain, and when graph-based orchestration is the right choice for building reliable AI agents.

AI agents graph-based orchestration LangChain

Project — Build a Document Processing Agent with Multi-Modal Inputs

Project — Build a Customer Support Agent with Escalation Workflows in LangGraph

Build an Autonomous Web Scraping Pipeline with LangGraph

Project — Build a Multi-Agent Research Assistant in LangGraph

Project — Build a Full-Stack AI Application with LangGraph and FastAPI

Structured Output and Self-Correcting Agents in LangGraph

Build a Code Generation and Execution Agent with LangGraph

LangGraph Platform — Deploying Agents as APIs with LangGraph Server

Project — Build a SQL Database Agent That Answers Business Questions

LangGraph RAG Agent — Build a Self-Correcting Retrieval Pipeline

Map-Reduce and Parallel Execution in LangGraph

Cycles, Recursion Limits, and Controlling Agent Loops

Multi-Agent Systems — Supervisor, Swarm, and Network Architectures

Persistence and Checkpointing — Saving and Resuming Graph State

Error Handling, Retries, and Fallback Strategies in LangGraph

Build a ReAct Agent from Scratch with LangGraph

LangGraph Tool Calling — Build Agents That Take Action

LangGraph Nodes, Edges, and State — Core Concepts Explained

LangGraph Conditional Edges — Dynamic Routing Guide

What Is LangGraph? Why It Exists and When You Need It

Machine Learning A-Z™: Hands-On Python & R In Data Science

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