The article systematically dissects how Harness’s enterprise‑grade Super Agent architecture leverages LangChain’s component library and LangGraph’s execution engine, detailing dependency relationships, source‑level integration, and a real‑world multimodal customer‑service agent case.
This tutorial walks through creating a LangChain‑based AI agent by covering model integration, tool definition with @tool, short‑ and long‑term memory handling via checkpointers and vector stores, and assembling everything with create_agent, middleware, and code examples for a functional travel assistant.
This article provides a practical selection guide for developers building AI agents in 2026, dissecting the design, core components, strengths, and limitations of four major frameworks—LangChain, LlamaIndex, LangGraph, and AutoGen—while offering use‑case recommendations, code examples, and a decision‑tree to help choose the most suitable tool.
The article walks through a medical triage AI Agent built with LangChain, LangGraph, and LangSmith, showing how the framework supplies core model and tool interfaces, how graph‑based orchestration manages complex branching, loops and human‑in‑the‑loop steps, and how tracing and evaluation prove reliability for product managers.
This article introduces the Tree of Thoughts (ToT) reasoning framework, explains its search‑tree based workflow, demonstrates a full implementation with LangGraph to solve the classic wolf‑goat‑cabbage puzzle, and compares its reliability against a simple Chain‑of‑Thought approach.
This article compares a rigid sequential multi‑agent pipeline with a flexible blackboard architecture, showing how shared memory and a dynamic controller let specialist AI agents cooperate opportunistically, obey conditional user instructions, and achieve higher efficiency and instruction‑following scores.
This article dissects DeerFlow 2.0’s architecture, detailing its TypeScript‑React frontend, Python‑LangGraph backend, FastAPI interface, the deerflow‑harness core, agent and skill scheduling mechanisms, three collaboration modes, and how it compares to OpenClaw.
This article walks through creating a LangGraph workflow in Python, first using OpenAI’s GPT‑5‑nano model, then swapping to Alibaba’s Qwen 3.5‑plus model, showing how to suppress warnings, filter out thinking responses, visualize the graph, and troubleshoot common errors, all without any prior AI coding experience.
This article introduces the PEV (Planner‑Executor‑Verifier) architecture, explains why AI agents need a verification step to avoid blindly trusting faulty tool outputs, demonstrates a full implementation with LangGraph, compares its robustness to a naïve baseline, and discusses its advantages, limitations, and suitable use cases.
The article analyzes the rise of multi‑agent collaboration frameworks as the core infrastructure of Agentic AI in 2026, compares CrewAI, AutoGen, LangGraph and OpenAI Swarm on usability, production capability, strengths, weaknesses and market share, provides code examples, expert insights and a practical adoption roadmap.
DeerFlow 2.0, the open‑source Agent harness from ByteDance that quickly amassed over 48 000 GitHub stars, is dissected across five dimensions—sub‑agents, sandbox isolation, long‑term memory, Skill ecosystem, and MCP integration—to explain its architecture, deployment workflow, real‑world use cases, and the community’s mixed enthusiasm.
This article dissects the shortcomings of single‑agent LLM pipelines, introduces the Supervisor‑based Multi‑Agent architecture with LangGraph, demonstrates parallel task execution, robust error handling, and result merging, and provides concrete interview guidance backed by real performance data.
This article explains the planning architecture for AI agents, contrasts it with the ReAct approach, provides step‑by‑step Python code using LangChain and LangGraph, evaluates both methods on task completion and process efficiency, and discusses when each architecture is most suitable.
The article introduces metacognitive agents that equip AI with a self‑model to evaluate confidence, domain relevance, tool availability, and risk before acting, demonstrating a LangGraph‑based medical triage assistant with code, workflow, safety advantages, and practical test results.
This step‑by‑step tutorial shows how to create a functional AI development‑assistant agent using Spring Boot, LangChain4j, and LangGraph, covering environment setup, tool, state, and workflow definitions, API exposure, testing, Docker packaging, and optional enhancements.
This article introduces the Reflection mode—a generate‑critique‑refine loop that enables large language models to self‑review and improve generated code, demonstrates a full implementation with Nebius AI Studio and LangGraph, and evaluates the approach with concrete Fibonacci examples and quantitative scoring.
This article introduces the background and key advantages of the DeepAgents framework, explains its four core capabilities—task planning, context management, sub‑agent generation, and long‑term memory—and provides a step‑by‑step code example that builds a complex AI agent with just a few lines of Python.
This article analyzes the six pillars of context engineering for large language models, focusing on compression techniques, extractive vs. abstractive methods, the LLMLingua toolkit, dynamic orchestration with routing and agentic RAG, and how LangGraph enables sophisticated agent‑driven workflows.
This article explains why large language models alone can hallucinate, introduces the tool‑using agent architecture, and provides a step‑by‑step Python tutorial using LangChain, LangGraph, and Tavily to create, run, and evaluate a real‑time web‑search capable AI assistant.
This article introduces the ReAct (Reason + Act) agent pattern, explains its reasoning‑action‑observation loop, shows how to build a basic single‑call agent and a full ReAct agent with LangGraph, compares their performance on a multi‑step query, and provides a quantitative evaluation highlighting ReAct’s advantages and trade‑offs.
Deep Agents, an open‑source framework built on LangGraph, bundles planning, file‑system tools, sub‑agent coordination and context management into a ready‑to‑run AI agent that can be launched with three lines of Python code and fully customized for diverse applications.
This article walks through the design and implementation of a production‑ready Web AI agent that uses FastAPI as the HTTP layer, LangGraph to orchestrate multi‑step reasoning, and MCP to expose external tools, showing how to manage state, integrate multiple LLM providers, and extend the system with persistence, rate‑limiting, and monitoring.
OpenMAIC, an open‑source multi‑agent platform from Tsinghua, lets users upload a PDF or topic and automatically creates a full virtual classroom—including AI professor, AI students, slides, quizzes, and a whiteboard for step‑by‑step problem solving—using LangGraph orchestration and support for major LLMs.
This article updates the comparison of LangGraph and Semantic Kernel for Python AI agents, outlines their recent releases, explains their core architectural models, shows side‑by‑side code examples, and provides concrete decision criteria for choosing the appropriate framework.
This article chronicles the step‑by‑step development of a game‑data analysis agent, detailing three architectural versions, the challenges of domain terminology, LLM uncertainty, permission granularity, and the engineering solutions—including LangGraph, Dify, custom prompts, state management, security checks, token optimization, and deployment within an internal network.
The article explains how enterprises can overcome the "massive data, scarce insight" paradox in e‑commerce by adopting a multi‑agent architecture built on LangGraph and Amazon Bedrock AgentCore, detailing the system’s layered design, state management, end‑to‑end QBR report generation, and production‑grade deployment steps.
This article explains how to integrate durable long‑term memory into LangGraph agents, covering memory types, their coordination, limitations of native LangGraph storage, and a step‑by‑step implementation using Trustcall’s schema‑driven extractors for both user profiles and paper collections.
This tutorial walks through adding Retrieval‑Augmented Generation (RAG) and persistent long‑term memory to a LangGraph AI agent, covering concepts, step‑by‑step code for document loading, vector store creation, prompt engineering, memory management, and best‑practice pitfalls.
This article explains design patterns that boost the reliability of modern agentic AI systems, focusing on a parallel hybrid search fusion that runs vector and keyword retrievals concurrently, merges their results, and demonstrates through code and benchmarks that the combined approach yields more accurate and complete answers than either method alone.
This article demonstrates how parallel hybrid search—combining vector and keyword retrieval—enhances the reliability of agentic AI systems by delivering complete, high‑fidelity context compared with using either method alone.
This article presents a high‑reliability design pattern for agentic AI—parallel query expansion—detailing its Pydantic model, LangGraph workflow, concurrent execution with ThreadPoolExecutor, and a comparative experiment that shows improved recall and answer quality over a simple RAG pipeline.
The article presents a high‑reliability design pattern for AI agents that uses parallel query expansion to generate diverse search queries, executes them concurrently with ThreadPoolExecutor, and demonstrates through a side‑by‑side RAG comparison that this approach markedly improves recall and answer quality.
This article walks through a reliability‑focused design pattern for agentic AI—competitive agent ensembles—by initializing diverse LLMs, defining structured Pydantic models, creating parallel competitor nodes, evaluating their outputs with a judge node, and demonstrating a 63% speedup and higher quality results.
This article presents the hierarchical agent‑group design pattern for reliable agentic AI, explains how specialized orchestrator and executor agents exchange structured Pydantic data, demonstrates a LangGraph workflow, and shows that the hierarchical approach yields faster execution (13.57 s vs 18.34 s) and higher‑quality reports compared with a monolithic agent.
This article demonstrates how a competitive ensemble of diverse LLM agents—Claude 3.5 Sonnet and two Llama 3 variants—combined with a structured evaluation node can improve both output quality and execution speed in agentic AI systems, using LangGraph, Pydantic models, and parallel execution.
This tutorial walks through adding custom, pre‑built, and server‑side tools to a LangGraph AI agent, demonstrates a ReAct workflow, implements conditional edges for web search, enforces structured output for intelligent shutdown, and shows how to monitor token usage with callbacks, all with runnable Python code.
This article details how a low‑code e‑commerce workflow was migrated to a modular LangGraph architecture, introducing Agent Skills, an A2A protocol, and a Planner node to enable multi‑turn natural‑language scene creation, product matching, and persistent storage while leveraging AI coding tools for rapid development.
This article explains LangGraph's graph‑based design, runtime behavior, state management, checkpoint persistence, and flexible workflow modifications, providing concrete code examples and patterns that illustrate why the framework is well‑suited for complex multi‑agent AI systems.
This article walks through building AI agents with LangGraph in Python, starting with a simple GCD workflow and then creating a memory‑enabled chatbot using GPT‑4o, covering state management, nodes, edges, conditional loops, recursion limits, and visual debugging.
This tutorial explains how LangGraph adds explicit control‑flow, cycles, and shared state to LLM applications, and walks through building a Strava‑based intelligent training coach with Python code, node definitions, state design, graph assembly, and GitHub Actions deployment.
This tutorial walks you through constructing a LangGraph‑based AI agent for automated Strava training plans, covering core concepts like state, nodes, and edges, detailed workflow steps, Python code examples, conditional graph routing, testing, and deployment via GitHub Actions.
This article presents a hierarchical agent‑group design pattern that improves the reliability of agentic AI systems, explains its specialized executor agents, shows how structured Pydantic models and LangGraph orchestrate parallel execution, and compares its speed and report quality against a monolithic agent on an investment‑report task.
This article presents the parallel evaluation design pattern for AI agents, showing how multiple specialist critics can assess content concurrently, how a chief editor aggregates structured feedback using Pydantic models and LangGraph, and demonstrates a 52% latency reduction compared with sequential execution through concrete code examples and performance analysis.
This article walks through integrating an AI‑powered Agent into an internal BFF platform using LangGraph, detailing the architectural choices, state‑graph implementation, prompt engineering, knowledge‑base construction, tool integration, conversation handling, and context compression techniques to enable reliable script generation, execution, and validation.
This article explains the core AI agent loop, why dedicated frameworks are needed, compares eight popular frameworks—including RelevanceAI, smolagents, PhiData, LangChain, LlamaIndex, CrewAI, AutoGen, and LangGraph—offers selection criteria, and provides hands‑on code demos for AutoGen and LangGraph.
This article explains LangGraph's network (decentralized) architecture for multi‑agent systems, compares it with supervisor and hierarchical designs, and provides a step‑by‑step Python example using the langgraph‑swarm library to build agents that can dynamically hand off control and preserve conversation continuity.
This article explains LangGraph's multi‑agent design patterns, focusing on the Supervisor Architecture for centralized coordination and the Hierarchical Architecture for scalable team‑based management, and provides step‑by‑step code examples that demonstrate how to implement both patterns.
This article explains the motivation behind LangGraph, walks through a quick start, details its core syntax and state management, demonstrates conditional branching, parallel execution, tool integration, multi‑agent orchestration, and real‑time monitoring, and finally discusses future directions for the framework.
This article introduces three core LangGraph workflow patterns—Prompt‑Chain, Router, and Parallel—explaining their concepts, advantages, and concrete Python code examples that demonstrate how to decompose tasks, route requests, and run sub‑tasks concurrently for more reliable and efficient AI agents.
This tutorial walks through the complete development of an automatic email‑processing agent using LangGraph 1.0, covering scenario analysis, state design, node implementation, graph assembly, and testing with both high‑priority bug reports and routine greeting emails, while demonstrating state management, conditional routing, and human‑in‑the‑loop controls.
This article walks through three advanced LangGraph 1.0 features—using the Command object for conditional routing, checkpoint‑based memory for state persistence across invocations, and interrupt‑driven human‑in‑the‑loop control—providing concrete code examples, execution traces, and a comparison of design trade‑offs.
This article introduces LangGraph 1.0 as a programming‑language‑style framework for AI agents, explains its core abstractions—State, Node, Edge, Reducer, and Human‑in‑the‑Loop—shows how to define state and node functions, builds simple and parallel graphs with static, conditional, and MapReduce edges, and demonstrates conflict‑resolution using built‑in and custom reducers.
This guide explains the concept of human‑in‑the‑loop (HITL) interruptions in LangGraph, outlines the core mechanisms such as persistent state and dynamic/static interrupts, and provides detailed Python examples for four classic patterns—approval/rejection, state editing, tool‑call review, and input validation—plus advanced topics like parallel interrupts and MCP‑based tool integration.
This article dissects LangGraph, the graph‑based workflow engine for LLM agents, explaining its stateful design, node‑edge architecture, compilation and execution process, and why it outperforms traditional linear LangChain chains for complex multi‑step AI applications.
This article explains how to give large language model agents lasting memory by combining short‑term and long‑term storage in LangGraph, covering concepts, implementation details, database persistence, tool integration, semantic search, memory‑management strategies, checkpoint handling, and a multi‑agent supervisor example.
This tutorial walks you through reproducing Claude Code’s core functionality using the LangGraph Python framework, covering ReAct agents, human‑in‑the‑loop control, sub‑agent orchestration, Todo task management, context compression, streaming output, and provides complete notebooks, installation steps, and example code for hands‑on learning.
This article walks through the design and implementation of an AI‑driven Jira assistant that uses LangGraph as the agent brain, Retrieval‑Augmented Generation for knowledge access, and a Model Context Protocol (MCP) server to execute Jira operations, complete with architecture diagrams, code snippets, and practical use cases.
This article demonstrates how to use ByteDance's Trae Solo to automatically generate a FastAPI service that wraps a LangChain/LangGraph weather‑assistant agent, enabling seamless OpenAI‑style access from the Chatbox client, with step‑by‑step code, testing, and deployment details.
This article explains how reinforcement learning (RL) underpins intelligent AI agents, covering the Markov Decision Process fundamentals, key RL components, multi‑hop reasoning on knowledge graphs, and a step‑by‑step LangGraph example that integrates an RL‑driven tutoring policy with Python code.
This article explains why modern LLM‑based applications need agent capabilities, introduces LangGraph’s core features such as stateful execution, graph‑based orchestration, tool integration, human‑in‑the‑loop and multi‑agent support, and provides a step‑by‑step Python example that builds a simple chat‑bot agent.
LangGraph extends LangChain by letting developers define stateful, multi‑agent LLM workflows as graphs with nodes, edges, and shared state, and the article walks through core concepts, typical use cases, and a detailed example that shows how to define state, nodes, edges, compile and run the graph.
This article provides a detailed analysis of LangChain's OpenDeepResearch project, comparing its Graph workflow and Multi‑Agent architectures, explaining core node implementations, execution flows, and offering step‑by‑step instructions for configuring and deploying the system locally.
This article walks through constructing a LangGraph graph that encapsulates three agents—task planning, web search, and report generation—into a DeepResearch application, then shows how to package and deploy the backend and frontend so users can interact with the system via a web UI.
This article walks through the design and implementation of a two‑layer memory architecture for LangGraph agents, covering short‑term and long‑term stores, various storage back‑ends, prompt engineering, utility functions, node definitions, human‑in‑the‑loop interrupt handling, and how user feedback is captured and used to continuously update the agent’s behavior.
This guide walks through deploying Alibaba's open‑source Tongyi‑DeepResearch 30B MoE model locally, configuring FastAPI and A2A interfaces, implementing a ReAct‑style agent with LangGraph, setting up research tools, and testing the full UI‑API‑Agent pipeline via CLI and Streamlit.
This article walks through the design and implementation of a multi‑agent DeepResearch application using the Pipeline‑Agent pattern with LangGraph and LangChain, detailing three agents for task planning, web search via Tavily, and report generation, and provides complete Python code and test results.
The article compares mainstream AI‑agent frameworks such as AutoGen, MetaGPT, Coze, and Dify, highlighting their limitations, and then explains why LangGraph’s graph‑based state machine, explicit workflow modeling, robust state management, production‑grade features and open architecture make it the preferred choice for building scalable, maintainable enterprise AI applications.
This article walks through deploying OpenAI's open‑source GPT‑OSS models on Amazon SageMaker, building a multi‑agent stock‑analysis workflow with LangGraph, and orchestrating the agents via Amazon Bedrock AgentCore, providing end‑to‑end code, configuration steps, and cleanup procedures.
The article explains that successful AI Agent deployments require a multi‑layered architecture—model, framework, and tool layers—detailing how LangChain, LangGraph, and MCP work together, and provides concrete implementation steps, best‑practice recommendations, and a roadmap from a minimal agent to an enterprise‑grade system.
This tutorial explains how LangGraph handles short‑term memory with InMemorySaver and thread‑isolated checkpoints, how to persist it using PostgresSaver, and how to build long‑term memory with InMemoryStore and PostgresStore, including semantic search and custom storage extensions.
This tutorial shows how to use LangGraph’s low‑level API to create a multi‑turn chatbot, define structured state, add model and tool nodes, implement conditional branching for tool calls, and reproduce a ReACT graph agent with a weather‑assistant example.
An in‑depth guide compares LangChain, LangGraph, and LangSmith—the three specialized layers for LLM app development—detailing their core architectures, ideal use‑cases, and how to select the optimal combination, illustrated with a real‑world iPhone 17 refund workflow example.
This tutorial demonstrates how to use LangGraph's low‑level API to create stateful conditional‑branch, loop, and combined graphs for AI agents, showing step‑by‑step definitions of Pydantic state models, node logic, edge configuration, compilation, and test execution with concrete code examples.
This tutorial explains the design principles of LangGraph's low‑level graph API—nodes, edges, and State—demonstrates a simple addition‑subtraction workflow, shows how to visualize and execute the graph, and introduces Pydantic‑based State validation for more robust agent development.
This article compares LangChain, LangGraph, and LangSmith—three complementary frameworks for building LLM-powered applications—explaining their distinct architectures, use cases, and features, and also introduces related concepts such as RAG, MCP, A2A protocols, hierarchical memory systems, context engineering, and knowledge graphs to guide developers in selecting and integrating the appropriate tools.
This tutorial walks you through building a LangGraph-powered data analysis assistant that converts natural language into SQL, executes queries via NL2SQL and NL2Python tools, visualizes results with a Python interpreter, and deploys the agent using LangGraph CLI and Agent Chat UI for end‑to‑end interaction.
This report details a university project that built a flexible, high‑performance multi‑agent large‑model framework for ecological environment big‑data analysis, covering system architecture, individual agents, memory mechanisms, report generation, a FastAPI‑LangGraph backend, a React frontend, testing methodology, and future directions.
This article explains how Mem0 provides a durable memory layer for AI agents, enabling them to recall past interactions, store user preferences, and continuously improve by integrating with Milvus vector databases and graph stores, complete with step‑by‑step code examples and performance comparisons.
This tutorial walks you through why LangGraph outperforms LangChain by showing how to build a basic chatbot, integrate tool calls, and add both short‑term and long‑term memory, complete with code examples and visualizations for creating flexible, state‑driven AI agents.
This article explores why many enterprise AI projects fail to deliver value, analyzes the complexity of real‑world AI use cases, and presents a step‑by‑step demo that combines vector, keyword, numeric, and spatial queries using OceanBase as a unified multimodal data store.
This tutorial shows how to set up a Python environment, install LangGraph, and use its high‑level prebuilt graph API—specifically create_react_agent—to quickly create a weather‑assistant AI agent with just two lines of code, illustrating the full tool‑calling workflow and ReACT loop.
The article compares LangGraph with LangChain, explains why a graph‑based architecture offers greater flexibility than linear chains, outlines LangGraph’s three‑layer core architecture and its ecosystem tools—including LangSmith, LangGraph Studio, CLI, and Agent Chat UI—while noting its reliance on LangChain and the need for VPN for CLI usage.
This article demonstrates how to construct a multi‑agent AI research assistant using the LangGraph framework, detailing the system’s shared state design, individual agent implementations for research, fact‑checking, and report generation, workflow orchestration, advanced patterns like dynamic routing and parallel execution, and performance considerations.
This article details the technical practice and core thinking behind Ant Financial’s front‑end team Multi‑Agent platform “Tiangong Wànxiàng”, covering its evolution from AutoGPT to Manus, the LangGraph foundation, ReAct agents, context engineering, architecture design, and real‑world front‑end code generation capabilities.
The article demonstrates how to construct an AI research assistant using LangGraph’s multi‑agent framework, detailing system architecture, specialized agents for research, fact‑checking and report writing, workflow orchestration, dynamic routing, parallel processing, debugging, and performance evaluation, showing a 40‑60% efficiency gain over single‑model approaches.
This article walks through constructing an agentic RAG pipeline that combines LangChain, LangGraph, Google Gemini embeddings, and Qdrant vector storage to enable automatic query rewriting, relevance grading, and concise answers to blog‑post questions via a Streamlit UI.
This article offers a detailed comparison of leading AI agent development frameworks—including LangGraph, AutoGen, Dify, Coze, MetaGPT, and OpenAI Agents—across core positioning, technical features, typical use cases, cost models, community support, and official resources, followed by practical selection guidance for various business scenarios.
This comprehensive guide explains what an AI Agent is, its core capabilities and design patterns, and walks through step‑by‑step implementations of RAG, Translation, and ReAct agents using LangGraph, complete with code samples, workflow diagrams, and practical tips for building personal ops knowledge‑base agents.
This article introduces AI Agents and explains why LangChain is the leading framework, detailing its core concepts, three‑layer architecture, key features, comparison with other agent frameworks, and showcasing popular projects built with LangChain and LangGraph.
This tutorial walks through creating a full‑featured LLM Agent workflow using LangGraph, covering goal definition, task decomposition, execution nodes, state updates, re‑planning logic, and user feedback, while comparing ReAct and Reflexion approaches and providing complete Python code examples.
This article walks through constructing a stateful ReAct‑style LLM agent using LangGraph, detailing the core components—State, Nodes, Edges—defining a weather‑lookup tool with Open‑Meteo, configuring the graph’s nodes and conditional edges, and executing the workflow with streaming to observe each step in real time.
This tutorial walks through the limitations of linear LangChain workflows, introduces LangGraph’s state‑node‑edge architecture, and provides step‑by‑step code examples—including a Hello‑World tool, conditional branching, multi‑turn conversation handling, and graph visualization—so readers can construct robust, persistent LLM agents.
This tutorial shows how to install LangGraph and MCP Server, define math and weather tool nodes, connect them via a MultiServerMCPClient, and build a ReAct agent that demonstrates tool‑calling workflows, including handling missing functions and HTTP‑based services.
This article compares the core abstractions, multi‑agent support, and key features of LangGraph and LlamaIndex, two leading AI agent development frameworks, highlighting their design philosophies, graph‑based versus event‑driven orchestration, state management, concurrency, streaming, and practical trade‑offs for building Agentic Systems.
This article examines the theory and practice of shared memory in multi‑agent systems, tracing its evolution from classic blackboard models to modern solutions like Mem0.ai, Open Memory, and A‑MEM, and provides concrete design patterns, integration strategies, and future research directions for LangGraph users.
The article introduces Google’s open‑source Gemini‑Fullstack‑LangGraph‑Quickstart project, explains its modern front‑end/back‑end architecture, details a five‑step intelligent research workflow, and outlines development, deployment, and extensibility considerations for creating a self‑contained, research‑oriented AI agent.
This article explains how to extend a single‑process Human‑in‑the‑Loop (HITL) agent to a distributed, multi‑user API service using FastAPI, detailing session management, interrupt handling, client and server fault‑recovery strategies, and providing concrete code snippets and architectural diagrams.
This article explains why Human-in-the-Loop (HITL) is essential for enterprise LLM agents, outlines common HITL patterns, and shows how LangGraph’s interrupt, resume, and checkpoint mechanisms can be used to build reliable, auditable workflows with tool‑call control and practical code examples.
DeerFlow, an open‑source deep‑research platform built on LangStack, showcases a novel multi‑agent architecture, Meta‑Prompt engineering, MCP integration, and AI‑generated podcasts, providing developers with a powerful, extensible framework for advanced LLM‑driven workflows.
The article surveys dozens of recent open‑source AI agent frameworks—including CrewAI, AutoGen, LangGraph, Agno, SmolAgents, Mastra, PydanticAI and Atomic Agents—explaining their core functions, design philosophies, common features such as prompt engineering and tool integration, and highlighting each framework’s strengths, limitations, and suitable use cases.
