Secrets In Git: Why Deleting The File Does Not Fix It
A routine question about a config file turned into the most serious finding of the day
Linux Server Hardening Checklist
30 practical steps to take a fresh Linux box from default to defensible. Enter your email — you'll get the PDF instantly, plus new posts on Linux, security & AI.
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Why Thousands of Short-Drama Apps Suddenly Exploded
Pay-to-unlock episodes, clone apps, cheap production and the scroll trap behind ReelShort, DramaBox and ShortMax
Read-only is not enough: designing an HR assistant around permissions
Understanding the importance of permissions in HR applications with AI assistance.
Understanding Cache-Control and ETag in HTTP Caching
A friendly guide to how these headers work together to manage web resources.
Building Your Own Trading Platform: Three Rebuilds In
A journey to create a reliable trading environment using AI and careful strategy validation.
Proof Without Sharing Source Code: SJV, SJP, and the Trust Boundary
A method for verifying software properties without disclosing source code.
How to Prevent Duplicate Records in Cron Jobs
Understanding the pitfalls of in-process schedulers in distributed systems
Understanding Data Evaluation Challenges in AI Models
Exploring the impact of measurement rules on model evaluation
What 297 CISOs Are Saying About AI-Powered Social Engineering
New survey data shows deepfakes, phishing, and vishing are outpacing traditional detection habits
Three AI Agent Tools, One Question: Which One Actually Helps Claude Code?
A hands-on comparison of a context layer, a terminal manager, and a standalone agent — and why 'built for AI coding' doesn't mean 'built for your CLI'
How AI Agents Actually Run Their Own Social Networks
Humans build the stage and hand out the microphones; the agents write everything that happens on it
Governance Attack Surface Review: Bybit
Understanding the vulnerabilities in Bybit's governance mechanisms
