#node workflow
1689 related articles
·2 min
Three Flow Control Nodes in Dify Workflows: Question Classifier, Conditional Branch, and Human-in-the-Loop Explained
An in-depth look at three core flow control nodes in Dify workflows: the Question Classifier for intelligent LLM-based routing, the Conditional Branch for precise if-else logic, and Human-in-the-Loop for high-risk confirmation checkpoints.
Read more →
·3 min
n8n Beginner's Guide: Building Workflows & Understanding Core Nodes
n8n beginner's guide covering registration, interface navigation, trigger nodes, AI nodes, data processing nodes, and more. Learn to build your first automation workflow with API authentication tips.
Read more →
·4 min
AI Agent Global Variable Pool & Memory Mechanisms: A Practical Guide to Workflow Node Data Passing
Deep dive into global variable pool design for AI Agent development, covering three memory types, variable scoping, node execution architecture, and placeholder variable replacement workflows.
Read more →
Tutorials·2 min
AI Canvas Agent Is Here: How to Use Node-Based Creative Workflows
A deep dive into AI canvas node-based creative workflows, covering AI image generation, video generation, 4K output, and multi-model orchestration for visual AI content creation.
Read more →
·2 min
Why Spell Check Correction Stopped Working After Perplexity Desktop Update — Causes and Solutions
After Perplexity's Windows desktop app migrated from standalone to MS Store version, the right-click spell correction menu disappeared. This article analyzes the root causes involving MSIX sandbox mechanisms and offers practical solutions.
Read more →
·4 min
HortusFox v5.9 Released: An Anti-AI Open-Source Plant Management Application
HortusFox v5.9 "Summer Plants Release" adds per-plant attachments, sorting preference memory, and 15 bug fixes. This anti-AI open-source self-hosted plant management app prioritizes data sovereignty for gardening enthusiasts.
Read more →
·3 min
Graph Engineering: The Core Paradigm and Design Patterns for AI Agent Orchestration
Explore how graph engineering uses state machines and directed graph structures to constrain AI agent behavior, covering reflection, routing, human-in-the-loop, and parallel execution patterns.
Read more →
·3 min
Graph Engineering: The Core Paradigm and Design Patterns for AI Agent Orchestration
Deep dive into how graph engineering uses state machines and directed graphs to constrain AI agent behavior, covering reflection, routing, human-in-the-loop, and parallel execution patterns.
Read more →
·4 min
Tiling Window Management: A New Interaction Paradigm for Multi-Agent Conversations
Exploring tiling window management for multi-agent AI conversations: how it solves parallel monitoring and observability challenges, real-world limitations, and the evolution from chat boxes to control consoles.
Read more →
·2 min
NexaLibre Review: A One-Click Deployment and Hosting Platform for AI-Generated Code
NexaLibre is a one-click deployment platform for AI-generated code, featuring built-in HTTPS, auto backups, and custom domains. This review covers its features, positioning, and market potential.
Read more →
·3 min
Nommer.ai: Turning Recipes into 2-Player Cooperative Cooking Mode
Nommer.ai is an iOS recipe app that intelligently splits any recipe into 2-player cooperative mode, enabling two cooks to work in parallel and complete dishes together with seamless coordination.
Read more →
·2 min
Virre: An AI-Powered Personal Relationship Management System That Turns Your Network Into Real Opportunities
Virre is an AI-powered private relationship intelligence system that helps professionals systematically manage their network, turning existing connections into meaningful career opportunities without reducing relationships to transactions.
Read more →
·3 min
ESP32-Bit-Pirate: An ESP32-Based Open-Source Multi-Protocol Hardware Debugging Tool
ESP32-Bit-Pirate is an open-source hardware hacking tool based on ESP32, supporting UART, SPI, I2C, 1-Wire protocols with a web CLI for zero-install cross-platform debugging at just a few dollars.
Read more →
·2 min
Kaneo: An Open-Source Self-Hosted Project Management Tool and a Best Practice in Minimalism
Kaneo is an open-source, self-hosted project management tool built with TypeScript, embracing minimalist design. Explore its features, architecture, and why it earned 4600+ GitHub Stars.
Read more →
·3 min
ESP32-Bit-Pirate: An ESP32-Based Open-Source Multi-Protocol Hardware Debugging Tool
ESP32-Bit-Pirate is an open-source hardware hacking tool based on ESP32, supporting UART, SPI, I2C, 1-Wire and more, with a Web CLI for zero-install cross-platform debugging at just a few dollars.
Read more →
·3 min
Fix for Immich Crashes Caused by Proxmox's Default kvm64 CPU Type
Proxmox's default kvm64 CPU type only exposes x86-64-v1 instructions, causing Immich's ML container to crash when NumPy's baseline isn't met. Learn the root cause and one-command fix.
Read more →
·3 min
What Kind of GUI Do AI Agents Need? The Evolution from Chat Boxes to Task Consoles
Exploring GUI design for AI Agents: why chat boxes fall short, and how ideal agent interfaces need task visualization, human-in-the-loop intervention, state presentation, and multi-agent orchestration.
Read more →
·3 min
KEDA Scale-to-Zero in Practice: Wake Self-Hosted Apps on Demand and Save Resources
Learn how to use KEDA for Kubernetes scale-to-zero, waking self-hosted apps on demand via HTTP interceptors. Covers cold start optimization, Cron warming strategies, and full open-source configs.
Read more →
·3 min
How to Test a 25-Minute AI Voice Call? A Practical Guide to Long Conversation QA
Deep dive into QA challenges for long AI voice calls: why short script testing fails, how to evaluate context tracking, state management, and task correctness with actionable testing methodologies.
Read more →
·3 min
Supabase in Production: A Deep Dive into Cron and Queue Reliability Issues
Deep analysis of Supabase pg_cron and pgmq reliability issues in production, including task loss, execution uncertainty, and observability gaps, with practical architecture optimization advice.
Read more →