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Deep Dives
The Complete Guide to OpenTelemetry: T…
·4 min
The Complete Guide to OpenTelemetry: The Three Pillars of Observability & DevOps in Practice
Deep dive into OpenTelemetry's core architecture, the three pillars of observability (logs, metrics, traces), with a real-world food delivery app crash debugging case showing how distributed tracing locates microservice bottlenecks and how AI is revolutionizing DevOps monitoring.
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Tutorials·1 min
Rainbond App Store: One-Click Dify Deployment Without the Command Line
Learn how Rainbond's built-in app store lets you deploy Dify and other open source apps with one click — no command line, no manual configuration required.
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Tutorials·2 min
OpenAI Codex Installation & Configuration Guide: A Complete Breakdown of Features and Usage Tips
A detailed guide to OpenAI Codex installation, environment setup, multi-task parallelism, sandbox permissions, context management, and Steer guidance to help developers get started quickly.
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Product Reviews·2 min
Claude Code v2.1.144 Update: Background Resume Support and Comprehensive Stability Improvements
Claude Code v2.1.144 adds background task Resume support, unifies Usage Credits naming, and fixes network errors, startup lag, and long session display issues for improved stability.
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Tutorials·3 min
Claude Code Source Code Analysis: A Complete Breakdown of the Startup and Bootstrap Flow
Deep dive into Claude Code's source code startup and bootstrap flow, from CLI entry's on-demand loading design and REPL startup to sentiment analysis and the Agent Loop prelude.
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Tutorials·3 min
Building an Automated Workflow SaaS Platform from Scratch: A Complete Guide from Full-Stack Development to Commercialization
A detailed guide on building a commercializable automation workflow SaaS platform from scratch, covering React Flow canvas, Next.js full-stack architecture, Inngest task engine, payment subscriptions, and AI monitoring.
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Tutorials·3 min
Java Developers Transitioning to AI Engineers: New Interview Trends and Learning Roadmap
Deep analysis of interview trends for Java developers transitioning to AI engineers, covering LLM integration, RAG, Spring AI framework practice, with a complete learning roadmap.
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Tutorials·3 min
Learn AI Agents in 30 Days: A Four-Stage Learning Roadmap from Zero to Production
A systematic breakdown of the AI Agent learning roadmap covering core architecture, ReAct/CoT paradigms, multi-agent collaboration, and Prompt optimization across four stages with quality resource recommendations.
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Tutorials·3 min
Complete Learning Roadmap for Java Developers Transitioning to AI Engineering
A detailed five-phase learning roadmap for Java developers transitioning to AI engineering, covering Spring AI, LangChain4j, RAG core technology, and Agent development.
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Tutorials·3 min
Java Full-Stack Beginner's Guide: Application Domains, Three Major Platforms & Learning Path Explained
A beginner's Java full-stack guide covering Java's origins, real market position, enterprise server-side strengths, Java SE/EE/ME platforms, and a complete learning path from basics to full-stack.
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Industry Insights·3 min
In-Depth Analysis of IT Job Market: Is Switching to Software Testing Worth It?
In-depth analysis of front-end, back-end, operations, and other IT roles, with insights into software testing career paths and specializations for IT professionals considering a transition.
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Tutorials·3 min
110 Hands-On Embedded Linux Projects: From Beginner to High-Paying Driver Development
A complete hands-on checklist of 110 embedded Linux projects covering audio/video, Rockchip platforms, smart home, and driver development — with clear learning paths from beginner to high-paying roles.
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Tutorials·4 min
Credit Settlement for AI Async Tasks: Deduct First or Complete First?
Analyze correct timing for AI async task credit settlement. Compare deduct-on-submit vs. Webhook callback approaches with a pre-freeze + callback confirmation implementation for fair SaaS billing.
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Tutorials·3 min
Claude Code Hooks Configuration & Plugin Recommendations: Cross-Session Memory and Automation in Practice
In-depth guide to Claude Code Hooks event-driven mechanism and configuration, featuring CloudMemory, Everything Claude Code, and other popular plugins for automated dev workflows.
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Tutorials·3 min
OpenClaw + Claude Code Token-Saving Guide: Zero-Polling with Hooks Callbacks
How to solve high Token consumption when OpenClaw calls Claude Code. Achieve zero-polling with Stop Hook and Session End dual callbacks, combined with Agent Teams for fully automated dev workflows.
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Product Reviews·3 min
Mavis Hands-On Review: Multi-Agent Collaboration vs. Single Agent — A Comprehensive Comparison in Academic Research and Web Development
In-depth review of Mavis multi-agent platform across academic retrieval, literature review, and web development. Multi-agent mode significantly outperforms single agents in accuracy and reliability.
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Tutorials·2 min
Anthropic Engineer Shares Four Golden Rules for Vibe Coding
Anthropic's coding agent lead shares four core principles for Vibe Coding in production: be AI's product manager, use it at leaf nodes, focus on verifiability, and embrace exponential growth.
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Tutorials·4 min
Full Breakdown: Building an APP with AI and Publishing to the App Store in 45 Minutes
How to use Cursor AI to develop an iOS APP in 45 minutes and publish it to the App Store, covering backend API development, iOS frontend, debugging tips, and effective AI communication methods.
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Tutorials·2 min
Claude Code Monitor Tool Explained: Event-Driven Replaces Polling, Saving Tokens More Efficiently
Deep dive into Claude Code's new built-in Monitor tool. Learn how event-driven monitoring replaces polling via Stream Filter and Poll and Diff modes, dramatically reducing token consumption.
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Tutorials·2 min
Multi-Model Hot-Swap Architecture: Switch AI Models at Minimal Cost
A complete guide to building a multi-model hot-swap architecture for production AI projects, covering abstraction layers, adapter patterns, visual configuration, and error-fixing workflows.
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