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⚡ AI Lessons

Dev.to · Agents Index
2mo ago
LangGraph Tutorial: Build a Working ReAct Agent with the v1.0 API
Step-by-step LangGraph tutorial using the stable v1.0 API. Build a working ReAct agent with state, nodes, edges, and checkpointing. All code tested for 2026.

Dev.to · Agents Index
2mo ago
Multi-Agent Systems: How They Work, When to Use Them, and Which Architecture to Choose
A complete guide to multi-agent systems in 2026: hub-and-spoke vs. flat mesh vs. hierarchical architectures, MCP/A2A protocols, ROI benchmarks, and decision fra

Dev.to · Agents Index
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
15 AI Agent Use Cases: Real Tools and Measurable Outcomes by Industry
78% of orgs already use AI agents. Here are 15 real-world use cases with specific tools and ROI data, from customer support to legal document review.

Dev.to · Agents Index
2mo ago
8 Best Cursor Alternatives: Free, Open-Source & Enterprise Options
The 8 best Cursor alternatives in 2026: Windsurf ($15/mo), Cline (free, 80.8% SWE-bench), GitHub Copilot, Claude Code, Aider, Augment Code, Amazon Q & Bolt.new.

Dev.to · Agents Index
3mo ago
Types of AI Agents: The Complete Guide From Theory to Practice
10 types of AI agents explained: the 5 classical types from Russell and Norvig, and the 5 modern LLM-based types. With tables, examples, and when to use each.

Dev.to · Agents Index
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
Best AI Agent Frameworks for Building Production-Ready Agents
Compare 6 top AI agent frameworks: LangGraph (34.5M downloads), CrewAI, Agno, AutoGen/AG2 & LlamaIndex. Use-case fit matrix, MCP support & the AG2 fork explaine

Dev.to · Agents Index
🤖 AI Agents & Automation
⚡ AI Lesson
3mo ago
CrewAI vs LangGraph: Which Framework Should You Build With?
CrewAI prototypes 40% faster with ~20 lines of code. LangGraph leads production with 34.5M monthly PyPI downloads. Here's which framework fits your use case.
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