🧭 Understand the AI Era

Introduction to the Mechanics of Generative AI: Roughly Understanding LLMs, Transformers, and Tokens to Use Them Effectively

AI Glossary: Prompt, RAG, Fine-Tuning, and Agents

— 仕組み深掘り3 articles ▸

— 周辺技術2 articles ▸

vii

Embeddings and Vector Search: Prerequisite Knowledge to Understand RAG

viii

Intro to Multimodal AI: Non-Text Input/Output in One Model

— 限界と未来3 articles ▸

Why Hallucination Happens: Principles and Mitigation

AI and Probability: Meaning and Selective Use of Temperature, top-p, top-k

The Path to AGI: A Gentle Overview of Each Company's Approaches and Our Current Position

— PracticeRead in parallel

Vendors & Latest News▸

Moves by OpenAI, Anthropic, Google, Meta, and Chinese players

6 articles · 3 groups

— 全体地図1 articles ▸

Strategies of the Big AI Players: OpenAI / Anthropic / Google / Meta

— 大手 4 社4 articles ▸

OpenAI's Moves: The Outlook for ChatGPT / GPT-5 Line

Anthropic's Moves: Claude's Development Philosophy

Google's Moves: The Fusion of Gemini and Search

Meta / Open-Source Camp: Llama and Open Models

— その他1 articles ▸

China's Moves: DeepSeek / Qwen / Doubao

AI Economy & Market▸

Stocks, investment, semiconductors, data centers, and power

5 articles · 3 groups

— 市場全体1 articles ▸

The Big Picture of the AI Economy: Investment, Market Size, Growth Forecasts

— インフラ経済2 articles ▸

AI Semiconductor/GPU Economics: NVIDIA / TPU / Trainium

The Limits of Power and Data Centers: Physical Constraints on AI Scaling

— 価格動向2 articles ▸

API Price War and Rate Trends: Reading Model Selection and Cost Lock-in

Moves of AI Stocks and Related Companies

Society & Policy▸

EU AI Act, national regulations, lawsuits, and politics

8 articles · 4 groups

— 世界の地図1 articles ▸

Global Trends in AI Regulation: Reading the EU AI Act, the U.S. 'Operate-First' Approach, and Japan's AI Strategy on a Single Map

— 各国の規制3 articles ▸

EU AI Act Complete Guide: Scope, Risk Tiers, What Japanese Firms Should Do

Japan AI Regulation Watch: Guidelines, Copyright, Pharma Law, Finance

US-China AI Geopolitics and Sovereign AI: Export Controls, Domestic Models, National Strategies

— 法的論点3 articles ▸

Copyright and AI 101: A Gentle Guide to Rights in Generated Outputs and Legal Issues in Training Data

Personal Data Protection: GDPR / APPI and the Practice of AI

vii

Generative AI and Litigation Trends 2026: NYT / Getty / RIAA

— フレームワーク1 articles ▸

viii

AI Ethics Frameworks: NIST RMF / ISO 42001 / OECD

— Advanced

Ethics & Risk▸

Bias, privacy, deepfakes, and AGI risk

5 articles · 3 groups

— 全体像1 articles ▸

Risks of Using AI and Countermeasures: Hallucination, Information Leakage, and Bias

— 攻撃と防御3 articles ▸

Prompt-Injection Offense and Defense: Attack Cases and Defense Patterns

Deepfake Countermeasures: Detection, Watermarking, Organizational Rules

AI Agent Privilege Design: Least Privilege, Sandbox, Human Approval

— 長期的リスク1 articles ▸

AGI / Superintelligence Risk: What Is Being Worried About

Career & Life Strategy▸

The future of work, skill choices, and how to live in the AI era

12 articles · 4 groups

— 大局観3 articles ▸

How Will AI Change Work? Impact Map and Adaptation Strategy

AI Predictions for 2026: 10 Points to Redefine the 'New Normal' in Work, Products, and Society

Career Strategy in the AI Era: How Will Each Occupation Change? Common Traits of People Who Thrive Through Redesign, Not Substitution

— 学び方4 articles ▸

Reskilling Strategy 2026: Foundations and Expertise for the AI Era

AI Tool Usage Roadmap: A Stage-by-Stage Guide from Beginner to Intermediate to Advanced

Recommended Learning Resources to Leverage AI in the Workplace (Books, Courses, Communities)

vii

How to Choose an AI Certification: G-Test / E-Qualification / AWS ML

— 転職・副業3 articles ▸

viii

A Roadmap to Becoming an AI Engineer: How to Learn to Build Job-Ready Skills in 6 Months to 1 Year

AI-Native Job Market: Postings, Salaries, Interview Prep

Earning with Side Work × AI: Winning Jobs, Rate Ranges, Contract Cautions

— 新職種・必須スキル2 articles ▸

New Roles: Prompt Engineer / AI PM / AI Ops

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10 Essential Skills for Leaders in the AI Era: Gaining a Judgment Framework More Important than Technology