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DeWu Technology
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DeWu Technology

A platform for sharing and discussing tech knowledge, guiding you toward the cloud of technology.

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Recent Articles

Latest from DeWu Technology

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DeWu Technology
DeWu Technology
Jan 12, 2026 · Mobile Development

How We Built an AI‑Powered Smart Inspection System for Mobile Apps

This article details the design and implementation of an AI‑driven smart inspection platform for a mobile app, covering background challenges, system architecture, core detection features—including layout, visual, consistency, and AI‑operation checks—platform configuration, result feedback, and the measurable improvements achieved.

AI inspectionLarge Language ModelSmart Inspection
0 likes · 19 min read
How We Built an AI‑Powered Smart Inspection System for Mobile Apps
DeWu Technology
DeWu Technology
Jan 7, 2026 · Operations

From Chaos to Clarity: Building Full‑Stack Observability for Poizon’s Algorithm Ecosystem

This article details how Poizon’s algorithm platform evolved from fragmented tracing to a unified, scenario‑driven observability system that standardizes traces, metrics, logs, and events, introduces a knowledge‑graph of algorithm scenes, and applies compression, async reporting, and advanced anomaly detection to improve stability and debugging efficiency.

Algorithm PlatformAnomaly DetectionLog Standardization
0 likes · 26 min read
From Chaos to Clarity: Building Full‑Stack Observability for Poizon’s Algorithm Ecosystem
DeWu Technology
DeWu Technology
Jan 5, 2026 · Frontend Development

How a Frontend Monorepo Boosted Code Quality and Release Stability at Scale

This article details the governance framework, key metrics, and concrete engineering practices used to improve Git metadata performance, code quality scoring, lint enforcement, workflow checkpoints, and code duplication reduction for a large‑scale frontend monorepo, resulting in measurable stability gains.

Frontendcode qualitygit optimization
0 likes · 15 min read
How a Frontend Monorepo Boosted Code Quality and Release Stability at Scale
DeWu Technology
DeWu Technology
Dec 29, 2025 · Backend Development

Unveiling RocketMQ: A Deep Dive into Its Architecture and Performance Secrets

This comprehensive guide explores RocketMQ’s four‑component architecture, storage formats, routing mechanisms, write‑and‑read workflows, high‑availability designs, performance optimizations, and a side‑by‑side comparison with Kafka, providing practical insights for building robust distributed messaging systems.

Distributed SystemsMessage QueueRocketMQ
0 likes · 28 min read
Unveiling RocketMQ: A Deep Dive into Its Architecture and Performance Secrets
DeWu Technology
DeWu Technology
Dec 25, 2025 · Frontend Development

Build a High‑Performance H5 PAG Player: SDK, Image Editing, Batch Synthesis

This guide details how to implement a full‑stack H5 PAG player for the “Use Basketball to Know Me” activity, covering SDK loading, canvas‑based image manipulation (drag, scale, rotate), dynamic layer and text replacement, real‑time preview synchronization, snapshot export, batch synthesis, performance tuning, and fallback strategies.

Batch ProcessingCanvasPAG
0 likes · 30 min read
Build a High‑Performance H5 PAG Player: SDK, Image Editing, Batch Synthesis
DeWu Technology
DeWu Technology
Dec 15, 2025 · Backend Development

How Go Powers High‑Concurrency, High‑Availability Systems: 5 Real‑World Scenarios

This article explores five typical high‑concurrency, high‑availability scenarios—gRPC microservice communication, real‑time WebSocket messaging, API‑gateway rate limiting and circuit breaking, Redis‑Stream task queues, and Redis RedLock distributed locks—detailing the problems, Go‑centric solutions, code implementations, and supporting theory.

GoRate LimitinggRPC
0 likes · 47 min read
How Go Powers High‑Concurrency, High‑Availability Systems: 5 Real‑World Scenarios
DeWu Technology
DeWu Technology
Dec 8, 2025 · Artificial Intelligence

Unlocking Model Context Protocol (MCP): A Deep Dive into AI‑Database Integration

This article provides a comprehensive technical overview of the Model Context Protocol (MCP), an open‑standard JSON‑RPC 2.0 protocol that enables large language models to securely interact with external data sources, tools, and services, detailing its design, architecture, Python SDK implementation, transport mechanisms, and real‑world deployment examples such as the DW‑DBA‑MCP project.

LLMMCPModel Context Protocol
0 likes · 45 min read
Unlocking Model Context Protocol (MCP): A Deep Dive into AI‑Database Integration
DeWu Technology
DeWu Technology
Nov 26, 2025 · Databases

Inside Dragonboat’s LogDB: Unified Storage Architecture and Go Optimizations

This article provides a detailed walkthrough of Dragonboat's LogDB storage layer, covering its overall architecture, unified key‑value design, memory‑reuse mechanisms with IContext, the IKVStore abstraction, Pebble initialization, event‑driven busy detection, and the sharded DB implementation, all illustrated with code snippets and diagrams.

LogDBPebbleRaft
0 likes · 21 min read
Inside Dragonboat’s LogDB: Unified Storage Architecture and Go Optimizations
DeWu Technology
DeWu Technology
Nov 19, 2025 · Databases

How Our Self‑Built Redis Evolved: Architecture, SDK, and Performance Gains

This article details the three‑year evolution of a self‑built Redis service, covering its massive scale, architectural redesign, migration from LB to a custom DRedis SDK, same‑city active‑active near‑read support, Redis‑server version upgrades, instance specifications, proxy rate‑limiting, and extensive automation that together boost performance while cutting costs.

CacheDatabasePerformance
0 likes · 17 min read
How Our Self‑Built Redis Evolved: Architecture, SDK, and Performance Gains