LangBot Plugin System

Deep Dive into the LangBot Plugin System: Process Isolation, Event-Driven Hooks, and Component Architecture

Most chatbot frameworks call their “plugin system” a glorified dynamic import of Python modules. LangBot 4.0 takes a harder but more principled approach — every plugin runs in its own process, communicating with the host through a structured JSON-RPC-style protocol. This article dissects the system from source code, end to end. Overall Architecture: A Three-Layer Process Model LangBot’s plugin system consists of three cooperating process layers: ...

February 23, 2026 · 9 min · LangBot Team
DeepSeek x WeChat Integration

How to Connect DeepSeek R1 to WeChat, Discord & Telegram in 5 Minutes (FREE)

DeepSeek has taken the AI world by storm. Its R1 reasoning model rivals OpenAI’s o1 but is open-source and significantly cheaper. However, the official DeepSeek app currently only supports “AI Search” in WeChat, and direct integration into group chats or private workflows is limited. What if you could have a fully functional DeepSeek R1 bot in your WeChat groups, Discord servers, and Telegram chats right now? With LangBot, you can. And it takes less than 5 minutes. ...

February 21, 2026 · 3 min · LangBot Team
Finally Got My Dify Agent Working in Discord, Telegram and Slack

Finally Got My Dify Agent Working in Discord, Telegram and Slack

Want your Dify Agent to break free from the browser and chat directly in WeChat, QQ, or Telegram? Combine LangBot with Dify and you can set it up in under 10 minutes. Why This Combo? LangBot is the most powerful open-source multi-platform chatbot framework available. It supports major Chinese IMs (QQ, WeChat, Feishu, DingTalk) and international platforms (Telegram, Discord, Slack, LINE). Its core strength is connecting AI backends to messaging apps. ...

December 11, 2025 · 4 min · LangBot Team
LangBot 4.6.0 External Knowledge Base Tutorial: Integrating Dify with LangBot for RAG-powered Conversations

LangBot 4.6.0 External Knowledge Base Tutorial: Integrating Dify with LangBot for RAG-powered Conversations

LangBot 4.6.0 introduces external knowledge base functionality, allowing users to integrate external knowledge retrieval services such as Dify and RAGFlow into conversation pipelines. This tutorial demonstrates how to combine Dify knowledge base with LangBot to enable intelligent conversations based on domain-specific knowledge. Feature Overview The external knowledge base feature enables LangBot to: Connect to various external knowledge retrieval services (Dify, RAGFlow, etc.) Provide professional answers based on domain-specific knowledge Flexibly extend knowledge retrieval capabilities through the plugin system Configure conveniently through WebUI without manual configuration file editing Prerequisites Before starting, you need: ...

December 2, 2025 · 6 min · LangBot Team