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SK Hynix is getting attention as AI demand raises expectations for high-bandwidth memory and server DRAM. But the memory business is also cyclical, with risks around pricing, supply, customer investment plans, and valuation. Check the article for a balanced look at Chairman Choi Tae-won’s comments and the key factors investors should understand. Read more : https://injoys.com/en/articles/choi-tae-won-sk-hynix-long-term-holding-ai-memory

Manual therapy costs and coverage rules have been updated. The new standard fee is 43,850 won per session, with a 95% patient copay and a general limit of 15 sessions per year. Some medically necessary cases may qualify for up to 24 sessions. If you use or are considering manual therapy, check the article for the key limits, exceptions, and what may not be covered. Read more : https://injoys.com/en/articles/manual-therapy-managed-benefit-korea-43850-won

AI agents are becoming more useful when they can do more than answer once. This article explains Loop Engineering: a design approach where AI plans, executes, tests, refines, and repeats until a goal is reached. It also covers the safeguards that matter, including isolated workspaces, clear roles, tool connections, memory, and stop conditions. Check it out if you’re exploring practical AI workflows. Read more : https://injoys.com/en/articles/loop-engineering-concept-components

AI investing isn’t just about GPUs anymore. This article looks at how data centers, cloud infrastructure, power and cooling, semiconductor substrates, and physical AI systems may shape the next stage of the cycle. It also shares practical reminders on checking analyst reports, valuations, and risk rules before chasing a rally. Check out the full article for the framework. Read more : https://injoys.com/en/articles/ai-semiconductor-next-investment-framework

If the Claude API feels hard to approach through documentation alone, Claude Cookbooks can be a practical next step. The article explains how Anthropic’s official Jupyter Notebook examples help you try patterns like RAG, summarization, chatbots, and PDF/image processing—then adapt them safely to your own small projects. Check it out if you’re planning to build with Claude. Read more : https://injoys.com/en/articles/claude-cookbooks-api-examples-guide

If you pay into Korea’s National Pension, July’s changes are worth a quick look. The standard monthly income cap is rising to 6.59 million won, the floor to 410,000 won, and the 9.5% rate puts the maximum monthly contribution at 626,050 won. We break down what this means for high-, middle-, and low-income earners—and why employees usually pay only half of the total increase. Check out the article for the details. Read more : https://injoys.com/en/articles/national-pension-premium-july-income-ceiling-floor-rate