Briefing Cover

2025-12-23 Daily AI Full-Stack Architecture Tech Briefing

Tuesday

Welcome to this edition, featuring 24 articles.

📚 Contents/📝 TL;DR

We Removed 80% of the Agent Tools

Vercel simplified the AI Agent toolset, using only Bash commands, resulting in significant performance improvements.

Next-Gen Search: AI Integration with OpenSearch via MCP

MCP protocol integrates AI agents with OpenSearch for intelligent search

Experience Summary of Migrating Legacy Test Suites to the Gauge Framework Based on Kotlin

Migrate legacy test suites to Kotlin+Gauge to accelerate and improve efficiency.

Goodbye 'One-Size-Fits-All': How 'Demand Differentiation' Rebuilds Compute Supply?

Compute demand is differentiating, with Intel Xeon 6 and Tencent Cloud collaborating to provide differentiated compute resources.

Foundations of Multimodal Large Models: How LLMs Process Text, Image, Audio, and Video

Detailed explanation of how multimodal LLMs unify the processing of multi-source data.

Giving Users A Voice Through Virtual Personas

AI integrates user data to build interactive virtual personas.

Meituan Releases LongCat-Video-Avatar, an Open-Source SOTA-Level Virtual Human Model

Meituan officially releases LongCat-Video-Avatar, an open-source SOTA-level virtual human model supporting long videos and high realism.

Stop Worrying About Redux! Zustand Is the Ultimate Tool for React State Management

Zustand simplifies React state management with less code and easier onboarding.

Supporting Civil Aviation Core Settlement System! TencentOS Strengthens the 'Digital Foundation' of China Air Settlement Co., Ltd.

The core settlement system of China Air Settlement Co., Ltd. has switched to TencentOS for domestication.

Amazon Web Services Introduces 'DevOps Agent' to Enable Event-Driven Automation and Improve System Reliability

AWS launches DevOps Agent, automating event response and root cause analysis.

AI Implementation in Progress: Practical Case Studies of Enterprise Business, Organization, and Talent Upgrades

A collection of enterprise AI implementation cases, focusing on strategy, talent, and technical practices.

2025 Data Engineering Review

Seven key trends in 2025 data engineering, from data to intelligence.

Node.js Native Features Surge, 15 Popular npm Packages to Be Obsolete

Node.js native features replace multiple npm packages, simplifying dependencies.

254. BeanBao Phone Was Blocked in Three Days: Is It Just a Nuclear Test?

BeanBao phone was blocked, sparking a debate on AI Agent and mobile ecosystem dominance.

Google is Betting Big on AI Computing Power! Acquires Intersect Power for $4.75 Billion, Including Debt

Google acquires Intersect Power for $4.75 billion to secure AI data center power.

Shijingshan AI Industry Summit Held in Beijing, Focusing on AI Scenario Implementation and Efficiency Leap

Shijingshan Summit Focuses on Enterprise AI Deployment, Sharing Practices from Feishu and Others

Amazon ElastiCache re:Invent 2025 Review

ElastiCache 2025 Review, Focusing on Valkey, Serverless, and AI Caching

Freelancer 2025 Year-End Summary: Transitioning to AI Full-Stack

A freelancer transitions to AI full-stack in 2025, sharing experiences and plans.

Why 0.1 + 0.2 Is Not Equal to 0.3 - Those Who Can't Answer Are Out

Explains JavaScript floating point number precision errors and solutions

Why AI Empowerment in Frontend Development is No Longer an Option, but a Necessity

AI is transforming frontend development, evolving from code completion to full project creation.

December 22, 2025

A summary of global news events from December 20-22, 2025.

Tencent Cloud Operating System Operation and Maintenance Platform TManager: Demo Released

Tencent Cloud TManager releases an intelligent operations demo.

Primary

We Removed 80% of the Agent Tools

Source

Next-Gen Search: AI Integration with OpenSearch via MCP

Source

Experience Summary of Migrating Legacy Test Suites to the Gauge Framework Based on Kotlin

Source

Goodbye 'One-Size-Fits-All': How 'Demand Differentiation' Rebuilds Compute Supply?

Source

Foundations of Multimodal Large Models: How LLMs Process Text, Image, Audio, and Video

Source

Giving Users A Voice Through Virtual Personas

Source

Meituan Releases LongCat-Video-Avatar, an Open-Source SOTA-Level Virtual Human Model

Source

Stop Worrying About Redux! Zustand Is the Ultimate Tool for React State Management

Source

Supporting Civil Aviation Core Settlement System! TencentOS Strengthens the 'Digital Foundation' of China Air Settlement Co., Ltd.

Source

Amazon Web Services Introduces 'DevOps Agent' to Enable Event-Driven Automation and Improve System Reliability

Source

AI Implementation in Progress: Practical Case Studies of Enterprise Business, Organization, and Talent Upgrades

Source

Essential

2025 Data Engineering Review

Source

Node.js Native Features Surge, 15 Popular npm Packages to Be Obsolete

Source

254. BeanBao Phone Was Blocked in Three Days: Is It Just a Nuclear Test?

Source

Google is Betting Big on AI Computing Power! Acquires Intersect Power for $4.75 Billion, Including Debt

Source

General

Shijingshan AI Industry Summit Held in Beijing, Focusing on AI Scenario Implementation and Efficiency Leap

Source

Amazon ElastiCache re:Invent 2025 Review

Source

Freelancer 2025 Year-End Summary: Transitioning to AI Full-Stack

Source

Why 0.1 + 0.2 Is Not Equal to 0.3 - Those Who Can't Answer Are Out

Source

Why AI Empowerment in Frontend Development is No Longer an Option, but a Necessity

Source

Government and Enterprise Collaboration Accelerates AI Deployment, Shijingshan District Launches Special Service for Enterprise Digital Transformation

Source

Shijingshan National AI Digital Forum Held in Beijing, Feishu Co-creates AI Era Enterprise Strategy Blueprint

Source

December 22, 2025

Source

Tencent Cloud Operating System Operation and Maintenance Platform TManager: Demo Released

Source