Blog

n8n Deep Dive (2026): Architecture, Plugin System, and Enterprise Automation

A 2026 n8n deep dive into architecture, plugin extensibility, deployment trade-offs, and enterprise automation use cases for technical decision-makers.

Open Source AI Agent Platform Comparison (2026): n8n, Dify, LangGraph, Coze, RAGFlow

A practical 2026 comparison of open source AI Agent and workflow platforms including n8n, Dify, LangGraph, Coze, FastGPT, and RAGFlow, with architecture and license trade-offs.

Professional PDF Book Exporter: Export Hugo Markdown Books to PDF

A guide to exporting Hugo-based Markdown books to professional PDFs, covering multilingual support, emoji rendering, code highlighting, image processing, chapter ordering, custom covers, and key …

Building 3D Icons with JSON Prompts: The Power of Structured Prompting

Using the example of generating Jelly-style 3D icons, this article delves into the writing and best practices of JSON Prompts to make your AI outputs more precise and efficient.

WisprFlow Is Overrated: Why I Uninstalled It After a Week

WisprFlow promises efficiency but falls short. Discover my week-long experience and why I uninstalled this overrated AI transcription tool.

Understanding KubeSphere's "Pivot," But Regretting It Didn't Say Goodbye Properly

Analyzing KubeSphere’s transition to commercial model—understanding the pivot while calling for better community communication and lifecycle management in enterprise open source.

Building Your AI Capability Map: I've Launched an AI Resource Library for Developers

I’ve launched a new AI page on jimmysong.io, featuring a curated collection of high-quality tutorials, open-source projects, tools, and products for developers. With bilingual support, tag …

Reflecting on a Journey: From Tetrate to What's Next

As I wrap up an unforgettable chapter at Tetrate, I reflect on the path from Hadoop to Service Mesh to AI—and look ahead to new possibilities in developer experience and community building.

AWS Kiro First Impression: An AI IDE Focused on Workflow

A hands-on review of AWS’s new AI programming IDE — Kiro, covering its Spec mode, task orchestration capabilities, current shortcomings, and my expectations for its future.

OpenRouter Insights: Behind the Scenes of an Aggregated AI Model Gateway

While researching how to call Claude Code, I took a deep dive into the OpenRouter AI Gateway aggregation platform, exploring its features, business model, and ecosystem, and compared it with other …