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Su San Talks Tech

Su San, former staff at several leading tech companies, is a top creator on Juejin and a premium creator on CSDN, and runs the free coding practice site www.susan.net.cn.

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Latest from Su San Talks Tech

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Su San Talks Tech

Jul 22, 2026 · Artificial Intelligence

Getting Started with AgentScope-Java: Build Enterprise AI Agents in Minutes

This guide introduces AgentScope-Java, Alibaba's open‑source Java framework for building production‑grade AI agents, explains how it solves the lack of Java‑native agent tools, compares it with Spring AI Alibaba, walks through core concepts, installation, tool registration, multi‑agent orchestration, underlying architecture, distributed deployment, real‑world examples, and evaluates its strengths and limitations.

AI AgentsAgentScopeHarnessAgent

0 likes · 27 min read

Getting Started with AgentScope-Java: Build Enterprise AI Agents in Minutes

Su San Talks Tech

Jul 21, 2026 · Backend Development

Why Apache PDFBox Is Becoming the Go-To Java PDF Library

This article provides a comprehensive guide to Apache PDFBox, covering its licensing advantages, latest version, installation steps, core APIs for creating, editing, extracting, merging, encrypting and signing PDFs, underlying architecture, migration tips, performance considerations, and real‑world use cases.

Apache PDFBoxJavaOpen-source libraries

0 likes · 18 min read

Why Apache PDFBox Is Becoming the Go-To Java PDF Library

Su San Talks Tech

Jul 20, 2026 · Backend Development

What’s New in Jackson 3? A Complete Migration Guide

This article explains the major breaking changes introduced in Jackson 3—including the JDK 17 baseline, package and groupId renames, immutable JsonMapper, unchecked exceptions, default configuration shifts, performance tweaks, and module consolidation—while providing step‑by‑step migration advice and a quick‑reference table for developers upgrading from Jackson 2.

JSONJacksonJava

0 likes · 16 min read

What’s New in Jackson 3? A Complete Migration Guide

Su San Talks Tech

Jul 20, 2026 · Artificial Intelligence

A Game-Changing AI Skill for Instant Architecture Diagrams

The article introduces the open‑source architecture‑diagram‑generator skill, an AI‑powered tool that creates high‑quality system architecture and process‑flow diagrams from plain text, outlines its zero‑design barrier features, shows how to install it from GitHub, and demonstrates usage with concrete command examples and screenshots.

AI diagram generatorCocoon-AIGitHub

0 likes · 5 min read

A Game-Changing AI Skill for Instant Architecture Diagrams

Su San Talks Tech

Jul 19, 2026 · Backend Development

Why Is Spring Dropping Feign for @HttpExchange?

The article analyzes Spring Framework’s new native HTTP Interface (@HttpExchange), comparing it with OpenFeign in terms of architecture, dependency management, performance, and suitability for reactive programming, and provides migration guidance and practical code examples.

@HttpExchangeFeignSpring

0 likes · 16 min read

Why Is Spring Dropping Feign for @HttpExchange?

Su San Talks Tech

Jul 18, 2026 · Artificial Intelligence

Why CodeGraph Is Suddenly Going Viral

CodeGraph, a local‑first code intelligence tool for AI programming assistants, builds a searchable knowledge graph with tree‑sitter and SQLite, cutting tool calls by 71%, token usage by 57% and task time by 46% while keeping data private and requiring only a few minutes to install and use.

AI programmingCLICodeGraph

0 likes · 16 min read

Su San Talks Tech

Jul 17, 2026 · Frontend Development

How to Create and Sell Custom Codex Themes – A Step‑by‑Step Guide

This article walks through using the open‑source Codex‑Dream‑Skin project and GPT‑5.6 to customize Codex’s UI—changing backgrounds, colors, and widgets—while explaining the underlying Electron‑based injection technique and showing how the process can be turned into a small business.

AICDPCodex

0 likes · 7 min read

How to Create and Sell Custom Codex Themes – A Step‑by‑Step Guide

Su San Talks Tech

Jul 16, 2026 · Operations

How Skywalking’s New AI Features Turn Observability into Intelligent Diagnosis

Skywalking now integrates AI across three layers—Horizon UI AI Assistant for natural‑language queries, Virtual GenAI for transparent LLM call monitoring, and AI Pipeline for proactive, machine‑learning‑driven ops—providing step‑by‑step deployment guidance, real‑time chart generation, cost estimation, and use‑case recommendations.

AI PipelineApache SkywalkingHorizon UI

0 likes · 18 min read

How Skywalking’s New AI Features Turn Observability into Intelligent Diagnosis

Su San Talks Tech

Jul 15, 2026 · Artificial Intelligence

How Codex Transforms Java Development: From Theory to Real-World Projects

Codex, OpenAI’s cloud‑native software‑engineering agent, replaces the traditional write‑test‑fix cycle with an automated loop that can pull repositories, modify multiple files, run tests in isolated sandboxes, and output merge‑ready diffs, delivering 60‑75% speed gains for Java backend tasks when used with well‑crafted prompts and proper governance.

AI code generationCloud NativeJava

0 likes · 34 min read

How Codex Transforms Java Development: From Theory to Real-World Projects

Su San Talks Tech

Jul 14, 2026 · Artificial Intelligence

Claude Code Best Practices: Boost Your AI-Powered Development Workflow

This guide details Claude Code's configuration principles, step‑by‑step workflow best practices, debugging strategies, context management, subagents, skill organization, Superpowers plugin usage, OpenSpec integration, and security permissions, helping developers harness AI for efficient, disciplined coding.

AI coding assistantClaude CodeWorkflow Automation

0 likes · 19 min read

Claude Code Best Practices: Boost Your AI-Powered Development Workflow