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Daily education essays for students and independent creators.
Modern Agent Architecture Explained
A practical explanation of modern agent architecture: model, tools, memory, planning, execution, governance, and a travel-planning agent example.
Introducing MCP Proxy to an API Call Demo
Add an extensible MCP tool-calling path to an existing client-server API demo without breaking the original structure.
From Chatting to Getting Things Done: AI Skills and Google Workspace
How reusable AI Skills turn instructions, tools and boundaries into dependable workflows across Google Workspace.
The Technical Architecture of a Personal Website
A right-sized blueprint for containers, reverse proxies, persistent data, backups and a reversible delivery pipeline.
Telegram vs. Other Social and Messaging Platforms
From cloud sync, privacy models and large communities to bots, Mini Apps and AI agents: a practical comparison of Telegram, WhatsApp, Signal and Discord.
业界主流模型（如 GPT-4、Llama 3）公认的训练数据规模线
从千亿到数万亿 Token，理解主流大型语言模型的训练数据量级、数据配比、公开事实与行业估算。
Skill Architecture Through a File Analysis Skill
A file-analysis skill example explaining how modern agents use metadata, SKILL.md, references, and scripts through progressive disclosure.