Cloud / SRE
Operational notes on reliability, incident response, observability, and production infrastructure.
Topics
Knowledge map
Topic pages are stable entry points. They group articles and projects by long-term areas instead of by raw note folders.
AWS / EKS
Practical AWS and EKS material, with emphasis on secure and maintainable operations.
Security Audit Automation
Checklists, report patterns, and automation ideas for making security review work repeatable.
Web3 Infrastructure
Infrastructure practices for blockchain-facing systems, reliability, and operational controls.
Technical Communication
English, Japanese, and Chinese communication patterns for engineering work.