Tech Blog
Frontend deep dives, architecture design, performance optimization, and development insights
Next.js 15 Streaming AI Chat: 6 Production Patterns from SSE to React Server Actions
Complete guide to Next.js 15 streaming AI chat, covering SSE implementation, React Server Actions, Vercel AI SDK, multi-model routing, conversation state, and production deployment
Multi-Agent System in Practice: Building an Automated Weekly Report Generator with LangChain + MCP
Build a multi-agent system using LangChain and MCP protocol that automatically collects work data, generates analysis, and creates weekly reports. Complete with agent orchestration, tool integration, and production deployment.
Spring Boot 3 + MyBatis-Plus Multi-Datasource Architecture: The Complete Guide
From read-write splitting to sharding, from multi-tenant isolation to distributed transactions — a comprehensive deep dive into Spring Boot 3 and MyBatis-Plus multi-datasource architecture design patterns, hands-on configuration, and production-grade best practices.
MCP Protocol Complete Guide: 2026 AI Agent Development Standard from Theory to Production
An in-depth guide to Model Context Protocol (MCP), covering architecture design, hands-on server/client development, multi-agent collaboration patterns, and production deployment best practices with complete code examples.
Micro-Frontend Architecture in Practice: Module Federation, qiankun, and Custom Solutions — Selection and Implementation
From iframe isolation to Module Federation 2.0, comprehensively compare the pros and cons of micro-frontend solutions, and master enterprise-grade micro-frontend architecture design and implementation.
Build an AI Agent Connected to WeCom in 5 Minutes: MCP Protocol Practical Tutorial
A step-by-step tutorial to build an AI Agent that connects to enterprise WeCom (WeChat Work) using MCP protocol. Complete with Spring Boot backend, MCP Server implementation, and production deployment guide.
Linux Server Hardening Complete Guide
A comprehensive guide to Linux server security hardening covering security baseline assessment, SSH hardening, firewall configuration, user and privilege management, file system security, kernel parameter tuning, system auditing, log monitoring, automatic security updates, container security, intrusion detection, SSL/TLS hardening, common attack defense, and security checklist.
LLM Prompt Injection Defense: 7 Security Patterns from Input Filtering to Output Guardrails
From input sanitization to system prompt hardening, output validation to RAG security, production defense-in-depth strategies
Kotlin Multiplatform KMP in Practice: 5 Core Patterns for Building Cross-Platform Apps with Compose
From expect/actual mechanism to Compose Multiplatform UI, covering the complete practical guide for Kotlin Multiplatform cross-platform development
Kubernetes Troubleshooting in Practice: From Diagnosis to Fix
A comprehensive guide to Kubernetes troubleshooting methodology, covering Pod issues (CrashLoopBackOff/ImagePullBackOff/OOMKilled/Pending), Service and networking problems, Deployment rollback and scaling, PVC/PV storage issues, Node anomalies, kubectl debugging cheat sheet, logs and events analysis, resource limits best practices, NetworkPolicy debugging, common Helm chart issues, Prometheus monitoring alerts, emergency response playbook, and FAQ.
Kubernetes Network Policy Security: 6 Defense Patterns from Default Deny to Zero Trust
From default deny policies to micro-segmentation, Cilium eBPF to DNS policies, service mesh mTLS to zero trust network architecture
K8s Sidecar AI Inference Proxy: 7 Production Patterns from Traffic Interception to Model Routing
Complete guide to K8s Sidecar AI inference proxy, covering traffic interception, model routing, A/B testing, canary deployment, multi-model serving, GPU resource management, and observability patterns
Kubernetes Gateway API Migration in 2026: From Ingress to Gateway API
Complete guide to migrating from Kubernetes Ingress to Gateway API with step-by-step YAML examples, traffic management, and multi-cluster scenarios
K8s HPA Autoscaling: 7 Key Tuning Strategies from Metrics Configuration to Production Stability
Complete guide to Kubernetes HPA autoscaling covering metrics configuration, custom metrics, scaling behavior tuning, VPA comparison, and production stability with 7 key strategies
K8s Gateway API gRPC Routing: 7 Production Patterns from Traffic Management to Canary Deployment
Complete guide to K8s Gateway API gRPC routing, covering GRPCRoute configuration, traffic splitting, canary deployment, header-based routing, retry/circuit breaker, multi-cluster, and observability
K8s DORA Metrics Dashboard: 5 Core Patterns for Measuring DevOps Performance
From deployment frequency to lead time, change failure rate to MTTR — a complete DORA metrics dashboard production guide
K8s eBPF Observability: 5 Practical Patterns from Kernel Tracing to Full-Stack Monitoring
Complete guide to K8s eBPF observability covering kernel tracing, bpftrace, Cilium Hubble, network observability, security tracing, and performance profiling
K8s FinOps Practices: 5 Strategies for Kubernetes Cost Optimization
From FinOps framework to resource right-sizing, Spot instances, and autoscaling, 5 K8s cost optimization strategies for effective cloud spending reduction
Kubernetes CRD Operator Development: 6 Production Patterns from CRD Design to Controller Implementation
From CRD definition to Controller reconciliation, Kubebuilder scaffolding to status management, event handling to production best practices
Julia Scientific Computing: 5 Core Patterns for High-Performance Numerical Simulation
From Julia multiple dispatch to GPU parallel computing, covering complete Julia scientific computing and high-performance numerical simulation