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Fun with Large Models
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Fun with Large Models

Master's graduate from Beijing Institute of Technology, published four top‑journal papers, previously worked as a developer at ByteDance and Alibaba. Currently researching large models at a major state‑owned enterprise. Committed to sharing concise, practical AI large‑model development experience, believing that AI large models will become as essential as PCs in the future. Let's start experimenting now!

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Recent Articles

Latest from Fun with Large Models

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Fun with Large Models
Fun with Large Models
Dec 21, 2025 · Artificial Intelligence

LangGraph 1.0 Quick Guide Part 2: Conditional Edges, Memory, and Human‑in‑the‑Loop

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.

AI AgentsCommandLangGraph
0 likes · 15 min read
LangGraph 1.0 Quick Guide Part 2: Conditional Edges, Memory, and Human‑in‑the‑Loop
Fun with Large Models
Fun with Large Models
Dec 17, 2025 · Artificial Intelligence

Quick Guide to LangGraph 1.0: Core Concepts, Nodes, and Edges

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.

AI AgentsGraph WorkflowLangChain
0 likes · 17 min read
Quick Guide to LangGraph 1.0: Core Concepts, Nodes, and Edges
Fun with Large Models
Fun with Large Models
Dec 9, 2025 · Frontend Development

Build an Intelligent Chart Generator in 5 Minutes with AntV and Trae Solo

This article walks through using AntV Infographic together with Vibe Coding and Trae Solo to create an AI‑powered chart generator that turns natural‑language descriptions into beautiful infographics, covering configuration basics, prompt engineering, automated code generation, testing, and result analysis.

AI AgentAntVTrae Solo
0 likes · 18 min read
Build an Intelligent Chart Generator in 5 Minutes with AntV and Trae Solo
Fun with Large Models
Fun with Large Models
Dec 7, 2025 · Frontend Development

Building a Multimodal RAG Front‑End with Trae Solo: A Vibe‑Coding Guide

This article walks through a three‑step Vibe‑Coding workflow—structured prompt creation, prompt optimization with DeepSeek, and precise bug‑fix guidance—to automatically generate, refine, and extend a React + TypeScript front‑end for a multimodal RAG system using Trae Solo, covering architecture, streaming chat, and PDF citation features.

AI programmingFrontendLangChain
0 likes · 22 min read
Building a Multimodal RAG Front‑End with Trae Solo: A Vibe‑Coding Guide
Fun with Large Models
Fun with Large Models
Dec 5, 2025 · Artificial Intelligence

DeepSeek Math V2 & V3.2: A Plain‑Language Deep Dive into Core Innovations

This article provides a detailed, easy‑to‑understand analysis of DeepSeek‑Math‑V2’s self‑verification training method and DeepSeek‑V3.2’s GRPO framework, sparse‑attention DSA mechanism, massive agent data pipeline, and benchmark results that place both models among the world’s top open‑source large language models.

DeepSeekGRPOLLM
0 likes · 19 min read
DeepSeek Math V2 & V3.2: A Plain‑Language Deep Dive into Core Innovations
Fun with Large Models
Fun with Large Models
Nov 30, 2025 · Artificial Intelligence

Multimodal RAG with LangChain: PDF Parsing, Chunking, and Citation Guide

This article walks through building a LangChain‑based multimodal RAG system that parses PDFs (both native and scanned), splits them into semantic chunks, stores embeddings in a vector database, and generates answers with precise source citations, complete with code samples and API integration.

FastAPILangChainMultimodal AI
0 likes · 20 min read
Multimodal RAG with LangChain: PDF Parsing, Chunking, and Citation Guide
Fun with Large Models
Fun with Large Models
Nov 27, 2025 · Artificial Intelligence

Mastering Coze Knowledge Base: A Step‑by‑Step Low‑Code Agent Guide

This article provides a comprehensive, hands‑on guide to Coze's knowledge base, covering its core concepts, key features, practical use‑case scenarios, detailed creation steps, configuration options, prompt design, testing methods, and a comparison with variables, memory, and databases.

Agent DevelopmentCozeKnowledge Base
0 likes · 15 min read
Mastering Coze Knowledge Base: A Step‑by‑Step Low‑Code Agent Guide
Fun with Large Models
Fun with Large Models
Nov 17, 2025 · Artificial Intelligence

Building a Multimodal RAG System with LangChain 1.0: Core Architecture and Smart Q&A Development

This article walks through the design and implementation of a multimodal Retrieval‑Augmented Generation (RAG) system using LangChain 1.0, detailing a front‑end/back‑end separated architecture, FastAPI service setup, multimodal data handling, conversation history management, streaming responses, and Postman testing to verify the intelligent Q&A module.

FastAPILangChainMultimodal RAG
0 likes · 15 min read
Building a Multimodal RAG System with LangChain 1.0: Core Architecture and Smart Q&A Development