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2020 related articles
Tutorials·3 min
Building a $400K/Month App from Scratch with Claude Code
Complete guide to building a coin identification app with Claude Code, covering tech stack selection, AI integration, real-device testing, and App Store publishing, with CoinSnap's $500K/month business model analysis.
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Product Reviews·2 min
Hands-On Comparison of 4 AI Coding Agents: Claude Code vs. Copilot vs. Cursor vs. OpenCode
Hands-on comparison of Claude Code, GitHub Copilot, Cursor, and OpenCode across three real-world tests — bug fixing, large project debugging, and app development from scratch — with pricing and recommendations.
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Product Reviews·3 min
Replicating a 3D Personal Homepage with Codex: A Hands-On Comparison of Multiple AI Coding Tools
Hands-on test using OpenAI Codex to replicate the world's coolest 3D gamified homepage, compared with free AI coding tools. Reveals the massive gap between top-tier and free models in complex project comprehension.
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Product Reviews·3 min
9 AI Search Tools Compared: Choosing the Right Search Solution for Your Agent
Hands-on comparison of 9 AI search tools including Tavily, Exa, XCrawl, and Firecrawl across search accuracy, web crawling, SERP aggregation, and special features to help developers choose the right search solution for AI Agents.
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Deep Dives·4 min
Core Principles of the Transformer Architecture: A Deep Dive into Self-Attention Mechanisms and Engineering Optimizations
Deep dive into Transformer architecture covering self-attention QKV mechanics, Encoder-Decoder structure, Flash Attention memory optimization, RoPE positional encoding, and GQA inference acceleration.
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Tutorials·2 min
Complete Guide to Configuring Local DeepSeek Model in PyCharm for AI-Assisted Programming
Learn how to configure a local DeepSeek model in PyCharm via Ollama for free, privacy-safe AI-assisted programming. Includes installation steps, plugin setup, usage tips, and hardware recommendations.
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Tutorials·3 min
The Complete Guide to Using O3 Mini for Free: 5 Zero-Cost Solutions
Discover 5 free ways to use OpenAI's O3 Mini model, including AnyChat unlimited access, GitHub Models API, and Aider clipboard mode for zero-cost AI experience.
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Tutorials·4 min
Getting Started with Codex from Scratch: Why It's a Better Fit Than Claude Code for Most People
In-depth comparison of OpenAI Codex vs Claude Code covering account stability, usage quotas, browser control, and automation — helping you get started with this all-in-one AI Agent desktop tool.
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Industry Insights·3 min
Alibaba's $52B AI Investment: A Full-Stack Cloud Infrastructure Upgrade for the Agent Era
Alibaba invests $52B in AI cloud infrastructure over 3 years. Bailian Platform hits 8B yuan ARR with 11 quarters of triple-digit AI revenue growth. Deep analysis of Alibaba Cloud's full-stack Agent upgrade strategy.
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Tutorials·3 min
Windsurf Wave 3 Hands-On: Building a Professional Landing Page with AI from Scratch
Hands-on review of Windsurf Wave 3 showing how to build an AI services landing page from scratch. Covers multi-model switching, drag-and-drop image input, Claude 3.5 Sonnet code generation, and WordPress embedding.
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Deep Dives·4 min
Can AI Agents Replace a Development Team? A Practical Guide for Non-Technical People
Can non-technical people use AI Agents to build virtual dev teams? From CEO Agent to Developer Agent, we analyze the theory vs. reality and offer a practical implementation guide.
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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·3 min
Complete Guide to Integrating AI CLI with Obsidian: Let AI Understand Your Entire Note Vault
Learn how to run Claude Code, Gemini CLI, and other AI CLI tools in Obsidian via the Terminal plugin for vault-wide awareness, note summarization, and more.
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Expert Opinions·2 min
Karpathy's Epic Interview: In the Software 3.0 Era, Understanding Is Humanity's Only Moat
OpenAI co-founder Karpathy explains the Software 3.0 paradigm revolution at AI Ascent: from Vibe Coding to Agentic Engineering, programming's essence is fundamentally shifting. When AI can refactor 100K-line codebases, understanding becomes humanity's ultimate moat.
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Tutorials·2 min
Six Pitfalls and a Three-Layer Solution for Implementing AI-Powered API Test Automation
Deep dive into six common pitfalls of AI-generated API automation scripts and a three-layer solution covering diagnosis and optimization for real-world implementation.
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Tech Frontiers·4 min
Anthropic Source Code Leak: Unreleased Model Codenames and Hidden Features Deep Dive
Anthropic's Claude Code source code leaked via Source Map files, exposing the million-token Capybara model, Opus 4.7/Sonnet 4.8, undercover mode, and hidden features like Buddy, Kairos, and Dream.
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Tutorials·3 min
Gemini CLI Complete Guide: MCP Extensions & Memory Files in Practice
Complete guide to Google Gemini CLI setup, MCP Server extensions, and memory files. Covers 1M token context analysis, Context7 docs, Taskmaster task breakdown, and more.
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Tech Frontiers·2 min
WWDC26 Countdown: What the 'All Systems Glow' Theme Hints at for Major Upgrades
Apple's WWDC26 opens in one week with the theme "All Systems Glow." We analyze what it signals about AI integration, full-platform updates, and developer tool upgrades.
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Expert Opinions·3 min
Thinking Can Be Outsourced, Understanding Cannot: The Most Overlooked Cognitive Blind Spot of the AI Era
AI can replace thinking but not understanding. This article explores the key difference, reveals three cognitive traps for AI users, and offers practical ways to preserve your understanding.
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Tech Frontiers·2 min
Google AI Studio Builds Android Apps for Free: 250K in One Week, 99% of Creators Have Zero Coding Experience
Google AI Studio now offers free native Android app building. 250K apps created in one week with 99% of creators having zero coding experience. A deep dive into this zero-code revolution.
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