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AI · 最新AI Agent Security: Is It Safe to Give a Personal AI Agent Your Financial Data?
Read-only bank access did not stop a personal AI agent from posting its owner's balances to a company Slack channel. Here is what went wrong, and the permission, isolation and monitoring steps that actually limit the damage.
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AI · 基礎AI Prompting for Beginners: Basics, Techniques and Free Ways to Learn
Good prompts read like a clear brief to a capable new colleague. Here is a beginner-friendly structure, the mistakes to avoid, a verification habit and the free official resources worth your time, based on OpenAI, Anthropic and Google guidance.
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AI · トレンドWhat Is Qwen-Image 2.1 Turbo? Features, License and Quantized GGUF Variants Explained
A practical explainer on Qwen-Image 2.1 Turbo: how it differs from Qwen-Image 2.1, what the Qwen Research License allows, and what to check before downloading third-party GGUF or uncensored builds.
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投資ガイド · よくある質問How to Calculate Capital Gains Tax on Stocks: US, UK and Canada Compared
The US taxes long-term gains at 0%, 15% or 20% based on taxable income, the UK charges 18% or 24% after a £3,000 allowance, and Canada adds half of the gain to your income. Worked examples, checked against official guidance as of October 2026.
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投資ガイド · 基礎What Is Portfolio Diversification? Allocation Examples and How to Measure It
Portfolio diversification spreads money across investments that do not move in lockstep. See the two-asset formula worked out step by step, sample allocations by risk profile, and a simple checklist for your own portfolio.
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投資ガイド · 基礎Retirement Investing for Beginners: How Much to Save and How to Balance Risk
Start retirement investing with your income gap, not a product. Learn a three-step savings estimate, how time horizon and risk tolerance shape your stock and bond mix, when to rebalance, and the 2026 US contribution limits.
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株式 · トレンドWhat Does LG Innotek Do? Its Camera Module Business and Key Earnings Metrics
About 82% of LG Innotek's revenue comes from its camera-module-led optical solutions unit, and one customer believed to be Apple took 77.9% of first-half 2026 sales. Here is how the business is structured and which numbers matter in each quarterly report.
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AI · トレンドWhat Is Recursive Self-Improvement in AI? What New Research Shows and Its Limits
A plain-English guide to recursive self-improvement (RSI) in AI, using two October 2026 preprints, MASS from Sakana AI and UC Berkeley and RSI-Anything, to separate measured gains from hype.
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AI · 最新Can AI Self-Replication or Hidden Capabilities Happen? New Safety Research Explained
Can small AI models spread across cheap smart devices, and can a model hide what it knows from safety evaluators? Here is what three recent studies actually tested, and what they did not.
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