Zhengxin

🦾 Java Architect | Ex-Alibaba & JD.com | 10 years of taming billion-level concurrency—keeping 11.11、618 shopping sprees alive when the whole country clicks "buy" at once.

Joined on Jul 23, 2026 https://summarizevideototext.com

Work

Ex-Alibaba & JD.com

Zhengxin

Nov 2

Claude Code MCP Deep Dive (9): Where MCP Ends and Skills, Tools, and Plugins Begin

#claude #ai #agents #programming

5 min read

Want to connect with Zhengxin?

Create an account to connect with Zhengxin. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Zhengxin

Oct 30

Claude Code MCP Deep Dive (8): From MCP Client to MCP Server

#claude #ai #agents #programming

5 min read

Zhengxin

Oct 29

Claude Code MCP Deep Dive (7): From Calling Tools to Reading Resources and Asking Users

#claude #ai #agents #programming

5 min read

Zhengxin

Oct 28

Claude Code MCP Deep Dive (6): From One Authorization to Multiple Servers

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 27

Claude Code MCP Deep Dive (5): From Tool Name Matching to Server-Level Authorization

#claude #ai #agents #programming

5 min read

Zhengxin

Oct 26

Claude Code MCP Deep Dive (4): From Tools List to an Entry in the Tool List

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 24

Claude Code MCP Deep Dive (3): From a Child Process to a Remote Service

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 23

Claude Code MCP Deep Dive (2): From a Configuration Entry to a Handshake

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 22

Claude Code MCP Deep Dive (1): From Built-In Tools to Extensible Capabilities

#claude #ai #agents #programming

5 min read

Zhengxin

Oct 21

Claude Code MCP Deep Dive (0): The Connection Lifecycle and Tool Exposure Map

#programming #claude #ai #agents

6 min read

Zhengxin

Oct 20

I Built an AI Anime Generator That Keeps the Controls Visible

#showdev #ai #webdev #design

4 min read

Zhengxin

Oct 20

Claude Code Agent Loop Deep Dive (10): From the Autonomous Loop to a General-Purpose Agent Loop

#claude #ai #agents #programming

5 min read

Zhengxin

Oct 19

Claude Code Agent Loop Deep Dive (9): Sidechains, Sub-agents, and agentId Routing

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 18

Claude Code Agent Loop Deep Dive (8): From Ctrl-C to a Synthetic tool_result

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 17

Claude Code Agent Loop Deep Dive (7): Retries and Eight Layers of Error Recovery

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 16

Claude Code Agent Loop Deep Dive (6): From SSE Events to Character-by-Character Rendering

#claude #ai #agents #programming

5 min read

Zhengxin

Oct 14

Claude Code Agent Loop Deep Dive (5): The QueryEngine Main Loop as a State Machine

#claude #ai #agents #programming

7 min read

Zhengxin

Oct 13

Claude Code Agent Loop Deep Dive (4): From a Finished Answer to the Seven Meanings of stop_reason

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 12

Claude Code Agent Loop Deep Dive (3): From Reading Files to Parallel Scheduling

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 10

Claude Code Agent Loop Deep Dive (2): Hooks as Programmable Intervention Points

#claude #ai #agents #programming

6 min read

Zhengxin

Oct 8

Claude Code Agent Loop Deep Dive (1): From Tool Declarations to Pre-Execution Approval

#claude #ai #agents #programming

6 min read

Zhengxin

Sep 24

Meta Connect 2026 in 5 minutes: 7 products, prices, ship dates

#news #ai #wearables #vr

3 min read

Zhengxin

Sep 23

ChatGPT Still Can't Read YouTube Links. Here's the Copy-Paste That Actually Works.

#ai #chatgpt #productivity #learning

4 min read

Zhengxin

Sep 20

Studying a YouTube course in Obsidian: playlist in, notes and flashcards out

#showdev #obsidian #productivity #learning

5 min read

Zhengxin

Sep 17

Two years of pelicans on bicycles: 103 SVGs, 66 models, and what the guy who invented the benchmark says about it

#showdev #ai #llm #webdev

9 min read

Zhengxin

Sep 14

Turning YouTube Videos Into Obsidian Notes — and What Shipping the Plugin Taught Me

#showdev #obsidian #typescript #productivity

5 min read

Zhengxin

Sep 9

Claude Code Agent Loop Deep Dive (0): From the Chat Window to the Loop

#claude #ai #programming #productivity

4 min read

Zhengxin

Sep 8

Claude Code Tools Deep Dive (14): The Background Mechanism

#claude #ai #programming #productivity

7 min read

Zhengxin

Sep 1

Claude Code Tools Deep Dive (13): Monitor

#claude #ai #programming #productivity

7 min read

Zhengxin

Aug 26

Claude Code Tools Deep Dive (12): The Cron Family

#claude #ai #programming #productivity

11 min read

Zhengxin

Aug 26

I built a YouTube-to-text tool, and three things turned out much harder than expected

#showdev #nextjs #ai #webdev

5 min read

Zhengxin

Aug 25

Claude Code Tools Deep Dive (11): WebFetch + WebSearch

#claude #ai #programming #productivity

12 min read

Zhengxin

Aug 24

Claude Code Tools Deep Dive (10): The Task Family

#claude #ai #programming #productivity

12 min read

Zhengxin

Aug 23

Claude Code Tools Deep Dive (9): Agent

#claude #ai #programming #productivity

14 min read

Zhengxin

Aug 21

Claude Code Tools Deep Dive (8): Bash

#claude #ai #programming #productivity

14 min read

Zhengxin

Aug 20

Claude Code Tools Deep Dive (7): Write

#claude #ai #programming #productivity

11 min read

Zhengxin

Aug 19

Claude Code Tools Deep Dive (6): Edit

#claude #ai #programming #productivity

11 min read

Zhengxin

Aug 18

Claude Code Tools Deep Dive (5): Read

#claude #ai #programming #productivity

10 min read

Zhengxin

Aug 4

Claude Code Tools Deep Dive (4): Grep + Glob

#claude #ai #programming #productivity

12 min read

Zhengxin

Aug 3

Claude Code Tools Deep Dive #3 — ExitPlanMode: The Small Signal That Closes the Loop

#ai #claudecode #agents #promptengineering

8 min read

Zhengxin

Aug 2

Claude Code Tools Deep Dive #2 — EnterPlanMode: Why an Empty Schema Is a Design Choice

#promptengineering #ai #claudecode #agents

9 min read

Zhengxin

Aug 1

Claude Code Tools Deep Dive #0 — How the Tool Mechanism Actually Works

#ai #agents #claudecode #programming

6 min read

Zhengxin

Jul 28

Claude Code Tools Deep Dive #1 — AskUserQuestion

#ai #programming #webdev

8 min read

Zhengxin

Jul 25

From One-Shot LLM to Multi-Turn Agent: How I Rebuilt My Text-to-Diagram Tool

#ai #agents

6 min read

Zhengxin

Jul 23

Beyond the IDE: Building an AI-Native Development Workflow with Obsidian

#ai #productivity

7 min read