【Practical Complete Guide】Laravel Performance Optimization & Observability — Caching, DB Design, Job Splitting, Octane, Metrics, and Accessible Loading States What you’ll learn (key points) Designing caches (Config/Route/View/Query) and HTTP caching…
【Comprehensive Guide】What Is ChatGPT Atlas? — A Deep Comparison with Chrome and Forecasts for the Coming “Agent-Era Browser” 【October 2025 Edition】 Key Takeaways First (1-Minute Summary) ChatGPT Atlas is a…
【Deep Dive】AWS Outage on October 20, 2025: Scope of Impact, JST Timeline, Probable Causes, and Best Practices to Stay Online Next Time 【Definitive Edition】 Key Points First (1-Minute Summary) Incident…
Claude Haiku 4.5 Deep Dive: Differences from Older Models, Competitor Comparison, Pricing, and Practical Use Cases Key Points First (60-Second Summary) Claude Haiku 4.5 (“Haiku 4.5”) is the new “fast…
Introduction to System Development, Week 31 — Semester Wrap-Up & Year-2 Track Introduction In Week 31, we reviewed our learning so far while organizing our portfolios, and we ran an…
Building Accessible Form UX in Laravel — Validation, Error Design, Input Assistance, Progressive Save, Multi-Step What you’ll learn (highlights) How to build a maintainable form foundation with Laravel FormRequest and…
What Is Google “Gemini Enterprise”? Latest Updates and a Deep Comparison with OpenAI’s “Agent Mode” (AgentKit/Agent Builder) First, the key points (grasp in 1 minute) Gemini Enterprise has been officially…
What Is Google “Opal”? Recent Updates (15-Country Rollout & Stronger Debugging) and a Head-to-Head with OpenAI’s “Agent Mode” (AgentKit/Agent Builder) First, the gist (grasp it in 1 minute) Opal is…
Introduction to System Development — Week 30: Institutionalizing Improvements and Documentation In Week 30, we worked on embedding the improvements from Weeks 1–29 into operations and creating documentation (runbooks, change…
Sora 2 “Extend” Complete Guide: Forward/Backward Extension, Storyboard Stitching, and Seamless Infinite Loops Key points (a 3-minute overview first) Extend is the umbrella term for Sora’s official workflow to “make…