Tech Blog
Frontend deep dives, architecture design, performance optimization, and development insights
Frontend Performance Budget: 6 Key Strategies for Core Web Vitals Optimization
Complete guide to establishing and enforcing frontend performance budgets in 2026, covering Core Web Vitals collection, bundle size budgets, Lighthouse CI integration, code splitting, third-party script governance, and performance monitoring with alerting
Frontend Error Monitoring Complete Guide: Sentry, SourceMap, and User-Transparent Exception Capture
From global error capture to SourceMap deobfuscation, from Sentry integration to building your own monitoring system — master the complete chain of frontend exception monitoring.
Frontend Core Web Vitals Optimization: From 50 to 95+ Lighthouse Score
Complete guide to optimizing LCP, CLS, and INP for Core Web Vitals in 2026. Real-world case study showing how to improve Lighthouse score from 50 to 95+.
Browser-Side Crypto in Practice: Web Crypto API and SM2/SM3/SM4
How browser-side encryption works with the Web Crypto API (AES/RSA/HMAC) and Chinese national algorithms (SM2/SM3/SM4) in JavaScript, plus architecture choices for crypto tools.
Frontend AI Copilot Integration: Codeium/Copilot/Cursor Development Efficiency Complete Guide 2026
A deep dive into the full workflow of frontend AI Copilot integration, covering Copilot workflow optimization, Cursor AI editor deep configuration, Codeium self-hosted deployment, AI-assisted code review, and best practices for AI-driven development efficiency, with complete configurations and code.
2026 Frontend Developer's AI Revolution: From Vibe Coding to Agent-Driven Development
A deep dive into the AI transformation of frontend development in 2026: Cursor vs Claude Code comparison, Vibe Coding practice, React 19 new features, Next.js full-stack best practices, and building your own AI development agent.
File System Access API in Practice: Browser-Side Local File Read/Write Architecture
A deep dive into the File System Access API covering file pickers, FileSystemFileHandle read/write permission model, Origin Private File System (OPFS) sandboxed storage, and Access Handle high-performance random read/write.
Fine-tuning vs RAG vs Prompt Engineering: The Ultimate 2026 Guide to LLM Customization Paradigm Selection
An in-depth comparison of the three paradigms for LLM customization in 2026 — fine-tuning, retrieval-augmented generation, and prompt engineering — with decision frameworks, cost analysis, production-grade examples, and best practices.
Edge Computing × Frontend: Make Your Site Blazing Fast with Cloudflare Workers/Vercel Edge
An in-depth analysis of edge computing in frontend applications, covering practical comparisons of Cloudflare Workers, Vercel Edge Functions, and Deno Deploy, classic scenarios like A/B testing, personalization, and Geo routing, plus a complete migration path from traditional architectures.
Edge Computing Full-Stack Architecture: Cloudflare Workers, Vercel Edge, and Deno Deploy in 2026
Build full-stack applications on the edge in 2026. Deep dive into Cloudflare Workers, Vercel Edge Functions, and Deno Deploy with architecture patterns, benchmarks, and production strategies.
Docker Container Security Hardening: 8-Layer Defense from Image to Runtime in 2026
Build an 8-layer defense system for Docker containers, covering image scanning, Rootless mode, Seccomp/AppArmor policies, supply chain security, and CIS benchmark compliance
Edge AI Inference Deployment: 5 Production Patterns from Model Compression to Wasm Runtime
Complete guide to edge AI inference deployment covering model compression, ONNX Runtime, WasmEdge AI inference, edge-cloud collaboration, and production monitoring with full Python/Rust/C++ code
Docker Compose Production Deployment: 7 Key Strategies from Health Checks to Zero-Downtime Updates
From health checks to resource limits, logging to secrets, zero-downtime updates to monitoring, multi-environment configuration
Docker Multi-Stage Build Optimization: 7 Key Strategies from Image Slimming to Security Hardening
From multi-stage build principles to layer cache optimization, base image selection to security scanning and distroless images
Vector Database Selection in Practice: Deep Comparison of 5 Distributed Vector Databases with Performance Benchmarks
From Milvus to Qdrant, Weaviate to Pinecone — a complete vector database comparison guide covering ANN index principles, performance benchmarks, deployment architecture, and selection decisions
Docker Compose AI Full-Stack Deployment: One-Click Orchestration from LLM to Vector Database
Complete guide to Docker Compose AI stack deployment, covering Ollama LLM serving, vector databases, embedding services, API gateway, monitoring, GPU passthrough, and production hardening
Distributed Database TiDB Tuning & Practical Guide
Master TiDB distributed database in depth: HTAP architecture, TiUP deployment, MySQL compatibility checklist, SQL execution plan & tuning, distributed index strategies, hotspot diagnosis & resolution, TiFlash real-time analytics, BR backup & restore, Grafana monitoring, MySQL migration, performance benchmarks, and FAQ.
Distributed Transaction Patterns: 5 Production Patterns from Saga to TCC
From Saga orchestration to TCC pattern, Seata AT mode to message eventual consistency, covering production-grade reliability with complete Java/Spring Boot code
OpenTelemetry Observability in Practice: 6 Core Components for Unified Microservice Monitoring
From the three pillars of observability to OpenTelemetry architecture, distributed tracing to metrics collection, logs correlation to alerting strategies — a complete microservice observability guide
Terraform IaC Best Practices: 5 Production Patterns from Module Design to GitOps
Complete guide to Terraform IaC best practices, covering module composition design, state management, workspace isolation, OpenTofu migration, and GitOps CI/CD integration