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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

Sep 1, 2026 · Databases

Why OpenSearch Is Gaining Massive Adoption: Architecture, Features, and Performance

OpenSearch, originally a fork of Elasticsearch, has become an independent Apache‑2.0‑licensed search and analytics platform governed by the Linux Foundation; its five‑layer architecture, segment replication, read/write separation, GPU‑accelerated vector indexing, and strong community growth deliver up to 9.5× query speed and make it a compelling choice over Elasticsearch.

Apache 2.0OpenSearchRead-Write Separation

0 likes · 15 min read

Why OpenSearch Is Gaining Massive Adoption: Architecture, Features, and Performance

Su San Talks Tech

Aug 31, 2026 · Fundamentals

When to Use Git Merge vs Rebase: Pros, Cons, and Best Practices

The article explains why merge can clutter commit history in large teams, how a linear history created by rebase improves log readability, bisect, blame, and code review, and outlines the trade‑offs, pitfalls, and practical commands for safely using rebase.

Gitcode reviewgit bisect

0 likes · 10 min read

When to Use Git Merge vs Rebase: Pros, Cons, and Best Practices

Su San Talks Tech

Aug 28, 2026 · Artificial Intelligence

LangChain, LangGraph, and LlamaIndex: How Do They Differ?

This article compares the three Python‑based LLM frameworks—LangChain, LangGraph, and LlamaIndex—by outlining each project's core purpose, architecture, strengths and weaknesses, typical use cases, and how they can be combined to build robust AI applications.

LLMLangChainLangGraph

0 likes · 13 min read

LangChain, LangGraph, and LlamaIndex: How Do They Differ?

Su San Talks Tech

Aug 27, 2026 · Artificial Intelligence

How Redis Becomes the Real‑Time Data Backbone for AI

Redis has evolved from a pure cache middleware into a full‑stack AI data infrastructure, offering vector search, native vector sets, semantic caching, and an AI Agent context engine, with sub‑millisecond latency, high throughput, and detailed performance benchmarks that illustrate its strengths and trade‑offs.

AIAgent MemoryJava

0 likes · 15 min read

How Redis Becomes the Real‑Time Data Backbone for AI

Su San Talks Tech

Aug 25, 2026 · Backend Development

Why gRPC Is Becoming the Default Choice for Microservices

The article explains why gRPC is gaining popularity by comparing its performance, streaming capabilities, and cross‑language contract advantages over traditional REST + JSON, and provides a step‑by‑step guide to building a complete gRPC service with Spring Boot 4.1.

HTTP/2ProtobufSpring Boot

0 likes · 20 min read

Why gRPC Is Becoming the Default Choice for Microservices

Su San Talks Tech

Aug 24, 2026 · Artificial Intelligence

9 Open-Source AI Coding Tools to Accelerate Your Project Experience

Based on a hands‑on evaluation, this guide presents nine open‑source AI coding tools—totaling over 650 k GitHub stars—organized by foundation and development stage, explains how each fits into a full coding workflow, and offers practical tips and pitfalls for effective use.

AI codingAgent ToolsGitHub

0 likes · 8 min read

9 Open-Source AI Coding Tools to Accelerate Your Project Experience

Su San Talks Tech

Aug 20, 2026 · Artificial Intelligence

Why FastMCP Is Becoming the Default Choice for AI Agents

FastMCP now powers over 70% of MCP servers, offering a Pythonic decorator‑based API that automates schema, validation and documentation, bridges prototype and production workloads, and enjoys a thriving ecosystem, which together explain its rapid adoption among AI developers.

AI AgentsFastMCPMCP

0 likes · 16 min read

Why FastMCP Is Becoming the Default Choice for AI Agents

Su San Talks Tech

Aug 17, 2026 · Backend Development

Why Is kkFileView Gaining Popularity Among Developers?

The article analyzes why kkFileView, an open‑source Spring Boot microservice that leverages LibreOffice for document conversion, has become the go‑to solution for browser‑based file preview by examining its architecture, workflow, feature set, deployment options, performance tweaks, and comparisons with other approaches.

DockerLibreOfficeOpen Source

0 likes · 16 min read

Why Is kkFileView Gaining Popularity Among Developers?

Su San Talks Tech

Aug 16, 2026 · Artificial Intelligence

10 Must‑Have Plugins to Supercharge DeepSeek Harness

This guide lists the ten most useful DeepSeek Harness plugins, explains how to install them with a single command, highlights key features, usage scenarios, and the pros and cons of each, and offers layered recommendations for different user needs.

AI pluginsAI toolingDSH

0 likes · 16 min read

10 Must‑Have Plugins to Supercharge DeepSeek Harness

Su San Talks Tech

Aug 15, 2026 · Artificial Intelligence

Why Did DeepSeek Harness Suddenly Go Viral?

DeepSeek Harness, DeepSeek’s first Agent product, went from launch to 50,000 GitHub stars in 12 hours, thanks to its all‑plugin architecture, record‑breaking growth, and a lightning‑fast two‑step release, positioning it as an open‑source Agent operating system that rivals Claude Code and Pi.

AI AgentAgent ArchitectureCordis

0 likes · 21 min read

Why Did DeepSeek Harness Suddenly Go Viral?