2026-01-26 Tech Briefing | None

Monday

Welcome to this edition, featuring 23 articles.

📚 Contents/📝 TL;DR

📚 Contents

📝 TL;DR

Primary

How Feizhu Dramatically Reduces Ad Delivery System Timeout Rate to 0.01% Under Billions of Requests

None

How Feizhu Dramatically Reduces Ad Delivery System Timeout Rate to 0.01% Under Billions of Requests

None

Differences and Use Cases Between deep, v-deep, and >>> in Vue

None

Differences and Use Cases Between deep, v-deep, and >>> in Vue

None

# Understand SKILLS in a Second: Modularized **RULES** + Lightweight Scripts

None

# Understand SKILLS in a Second: Modularized **RULES** + Lightweight Scripts

None

Platform as a Product: Enhancing Developer Efficiency through Declarative Infrastructure

None

Platform as a Product: Enhancing Developer Efficiency through Declarative Infrastructure

None

Platform as a Product: Enhancing Developer Efficiency with Declarative Infrastructure

Outlining methods and benefits of building an internal developer platform through unified declarative configuration.

Platform as a Product: Enhancing Developer Efficiency with Declarative Infrastructure

Outlining methods and benefits of building an internal developer platform through unified declarative configuration.

AI Agents are long-running 'risk systems'; preventing Prompt Injection alone is outdated

None

AI Agents are long-running 'risk systems'; preventing Prompt Injection alone is outdated

None

E222｜The Disappearance of Tights: Who Defines Fashion Trends?

None

E222｜The Disappearance of Tights: Who Defines Fashion Trends?

None

Essential

Ultraman Mini Account Leak: OpenAI Codes 100% Outsourced to Codex! Engineers Reveal Codex 'Brain' Architecture and 800 Million User Single-Database Design

OpenAI engineers reveal Codex agent architecture and single-database handling of 800 million users details.

Ultraman Mini Account Leak: OpenAI Codes 100% Outsourced to Codex! Engineers Reveal Codex 'Brain' Architecture and 800 Million User Single-Database Design

OpenAI engineers reveal Codex agent architecture and single-database handling of 800 million users details.

Only After Maintaining Vue3, React, and Flutter Projects Simultaneously Did I Realize That 'State Management' Is Actually a Pseudo-Problem

None

Only After Maintaining Vue3, React, and Flutter Projects Simultaneously Did I Realize That 'State Management' Is Actually a Pseudo-Problem

None

Seven-Year OpenAI Veteran Resigns and Gives Interview: Entertainment-Driven Culture in the Large Model Community Intensifies Pressure, Google's Pursuit Stems from OpenAI's Mistakes

None

Seven-Year OpenAI Veteran Resigns and Gives Interview: Entertainment-Driven Culture in the Large Model Community Intensifies Pressure, Google's Pursuit Stems from OpenAI's Mistakes

None

Meituan's EvoCUA Refreshes Open-Source SOTA: A Smart Agent That Uses Computers and Continuously Evolves!

None

Meituan's EvoCUA Refreshes Open-Source SOTA: A Smart Agent That Uses Computers and Continuously Evolves!

None

General

Exploration and Practice of Web Printing Solutions in Supply Chain Systems

A Web Printing Practice Based on Native window.print and iframe

Exploration and Practice of Web Printing Solutions in Supply Chain Systems

A Web Printing Practice Based on Native window.print and iframe

The Art of Code Review: How to Tactfully Tell Your Colleague That Your Code is a Mess?

None

The Art of Code Review: How to Tactfully Tell Your Colleague That Your Code is a Mess?

None

Data Engineering Weekly Report #254

None

Data Engineering Weekly Report #254

None

By 2026, Is It Still Worth Reading React Source Code? ❓❓❓

None

By 2026, Is It Still Worth Reading React Source Code? ❓❓❓

None

AI-Assisted Development Series: Patterns, Pitfalls, and Production-Ready Scenarios in the Real World

InfoQ's series on the engineeringization of AI-assisted development engineeringization preview.

AI-Assisted Development Series: Patterns, Pitfalls, and Production-Ready Scenarios in the Real World

InfoQ's series on the engineeringization of AI-assisted development engineeringization preview.

Wow! Memory Chip Giant SK Hynix Pays Average Year-End Bonuses of 640,000 RMB; 32-Year-Old Programmer's Sudden Death Sparks Outcry, Company Previously Paid 390,000 RMB 'Hush Fee'; Musk Reveals Starship Costs Will Drop 99%, Commercial Space Sector Gains Momentum | AI Weekly Report

AI and Hardware Industry Weekly Report: High Bonuses, Layoff Crises, and Space Commerce

I've compiled 12 Depth Cognitive Claude Prompts that are spreading wildly in technical communities; now this post has gone viral across the internet

12 Depth Cognitive Prompts that are spreading wildly in technical communities

I've compiled 12 Depth Cognitive Claude Prompts that are spreading wildly in technical communities; now this post has gone viral across the internet

12 Depth Cognitive Prompts that are spreading wildly in technical communities

Former Megvii CEO Yin Qi Assumes Role as Chairman of Jieyu Star

None

Former Megvii CEO Yin Qi Assumes Role as Chairman of Jieyu Star

None

ZiYi's 2025 Annual Summary

None

ZiYi's 2025 Annual Summary

None

Learn Three.js: One Treasure Site Suffices

None

Learn Three.js: One Treasure Site Suffices

None

Global Perspective on January 25, 2026

None

Global Perspective on January 25, 2026

None

Phobos: Mars' Moon of Misfortune

None

Phobos: Mars' Moon of Misfortune

None

Primary

How Feizhu Dramatically Reduces Ad Delivery System Timeout Rate to 0.01% Under Billions of Requests

InfoQ - AI & LLM•Published on January 26

Insight•Performance Optimization•Score: 8/10

RTAHigh concurrencyPerformance optimizationUnit deploymentJDK 21AI Coding

Source

◆

Differences and Use Cases Between deep, v-deep, and >>> in Vue

Juejin Frontend Hottest•Published on January 22

Insight•Frontend Development•Score: 8/10

Vuescoped stylesstyle penetrationCSS preprocessor:deep()::v-deep>>>

Source

◆

# Understand SKILLS in a Second: Modularized RULES + Lightweight Scripts

Juejin Frontend Hottest•Published on January 22

Insight•AI Agent Programming•Score: 7/10

SKILLSAI AgentModularized RulesLLMPrompt Engineering

Source

◆

Platform as a Product: Enhancing Developer Efficiency through Declarative Infrastructure

InfoQ - Architecture•Published on January 26

Insight•Platform Engineering•Score: 7/10

Declarative InfrastructurePlatform EngineeringInternal Developer PlatformFinOpsKubernetes

Source

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Platform as a Product: Enhancing Developer Efficiency with Declarative Infrastructure

InfoQ - Big Data•Published on January 26

Insight•Platform Engineering•Score: 7/10

Internal Developer PlatformDeclarative ConfigurationFinOps Left ShiftCI/CD SeparationKubernetes

Source

◆

AI Agents are long-running 'risk systems'; preventing Prompt Injection alone is outdated

InfoQ - AI & LLM•Published on January 26

Insight•AI Security•Score: 7/10

AI Agent SecurityInstruction DetectionHistorical PoisoningHoneypot ActionsLLM SecurityContext Management

Source

◆

E222｜The Disappearance of Tights: Who Defines Fashion Trends?

SV101 Podcast•Published on January 26

Insight•Consumer Trend Research•Score: 6/10

Fashion TrendsConsumer PsychologyE-commerce PlatformsTrend ForecastingCommodity Homogenization

Source

Essential

Ultraman Mini Account Leak: OpenAI Codes 100% Outsourced to Codex! Engineers Reveal Codex 'Brain' Architecture and 800 Million User Single-Database Design

InfoQ - AI & LLM•Published on January 26

News•AI Agents•Score: 10/10

Codex AgentOpenAIPostgreSQLAgent Loop

Source

◆

Only After Maintaining Vue3, React, and Flutter Projects Simultaneously Did I Realize That 'State Management' Is Actually a Pseudo-Problem

Juejin Frontend Hottest•Published on January 26

Insight•Frontend Architecture•Score: 8/10

State ManagementFrontend ArchitectureVue3ReactFlutterState BoundarySide Effects

Source

◆

Seven-Year OpenAI Veteran Resigns and Gives Interview: Entertainment-Driven Culture in the Large Model Community Intensifies Pressure, Google's Pursuit Stems from OpenAI's Mistakes

InfoQ - AI & LLM•Published on January 26

Insight•AI Industry Insights•Score: 8/10

OpenAIJerry TworekAI IndustryAGIreasoning modelsGoogle's pursuitAnthropicresearch directions

Source

◆

Meituan's EvoCUA Refreshes Open-Source SOTA: A Smart Agent That Uses Computers and Continuously Evolves!

Meituan Tech•Published on January 26

Insight•Intelligent Agents and Agent•Score: 8/10

EvoCUAComputer Use AgentSOTAExperience-based Evolutionary LearningOSWorldReinforcement Learning

Source

General

Exploration and Practice of Web Printing Solutions in Supply Chain Systems

Juejin Frontend Hottest•Published on January 26

Insight•Large Frontend•Score: 6/10

window.printWeb printingiframe isolationCSS pagination

Source

◆

The Art of Code Review: How to Tactfully Tell Your Colleague That Your Code is a Mess?

Juejin Frontend Hottest•Published on January 26

Insight•Software Engineering•Score: 6/10

Code ReviewCommunication SkillsSoft SkillsTechnical DebtTeam Collaboration

Source

◆

Data Engineering Weekly Report #254

Data Eng Weekly•Published on January 26

News•Data Engineering•Score: 6/10

Data EngineeringLLMAI AgentData MeshSemantic LayerKafka Dead Letter QueueReal-time Budgeting

Source

◆

By 2026, Is It Still Worth Reading React Source Code? ❓❓❓

Juejin Frontend Hottest•Published on January 21

Insight•Frontend Framework•Score: 5/10

Reactsource code readingfrontend frameworkFiber architectureinterview

Source

◆

AI-Assisted Development Series: Patterns, Pitfalls, and Production-Ready Scenarios in the Real World

InfoQ - AI & LLM•Published on January 26

News•Software Engineering•Score: 5/10

AI-Assisted DevelopmentMLOpsAgent ArchitectureModel Mass Production

Source

◆

Wow! Memory Chip Giant SK Hynix Pays Average Year-End Bonuses of 640,000 RMB; 32-Year-Old Programmer's Sudden Death Sparks Outcry, Company Previously Paid 390,000 RMB 'Hush Fee'; Musk Reveals Starship Costs Will Drop 99%, Commercial Space Sector Gains Momentum | AI Weekly Report

InfoQ - AI & LLM•Published on January 26

News•Technology Weekly Report•Score: 5/10

SK HynixProgrammer猝死Musk's StarshipTikTok

Source

◆

I've compiled 12 Depth Cognitive Claude Prompts that are spreading wildly in technical communities; now this post has gone viral across the internet

InfoQ - AI & LLM•Published on January 26

Insight•Prompt Engineering•Score: 5/10

Claude PromptPrompt EngineeringResearch ReflectionCognitive Work

Source

◆

Former Megvii CEO Yin Qi Assumes Role as Chairman of Jieyu Star

InfoQ - AI & LLM•Published on January 26

News•AI Industry News•Score: 5/10

Yin QiJieyu StarMegviiAI companyfoundation large modelsembodied intelligenceAI+ terminals

Source

◆

ZiYi's 2025 Annual Summary

Juejin Frontend Hottest•Published on January 25

Insight•Personal Development/Frontend Development•Score: 5/10

Annual SummaryAI ProgrammingAgent DevelopmentOpenManusLangchainReActFrontend FrameworksInvestment and Finance

Source

◆

Learn Three.js: One Treasure Site Suffices

Juejin Frontend Hottest•Published on January 26

News•Frontend Graphics Development•Score: 4/10

Three.js3D VisualizationFrontend LearningCreative SpaceCesium

Source

◆

Global Perspective on January 25, 2026

Global Vision•Published on January 25

News•International News Brief•Score: 1/10

International RelationsGeopoliticsEconomic IndicatorsCultural ActivitiesNatural Disasters

Source

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Phobos: Mars' Moon of Misfortune

NASA APOD•Published on January 25

News•Space Science•Score: 1/10

PhobosMars' satellitegravitational tidesplanetary sciencerubble ring