Library
Practical guides on privacy, recipes, comparisons, and how-tos — answering the questions you actually search for.
Optimizing Prompts and Cursor Workflows for LLM Coding Agents
A comprehensive workflow guide on structuring system prompts, context control, and leveraging AI agent architectures for coding.
How to Set Up Free Custom Domain Business Email via Cloudflare Email Routing
A comprehensive tutorial on setting up free business email hosting using a custom domain with Cloudflare Email Routing and Gmail.
The 60-30-10 Color Rule: A Practical System for Balanced UI Palettes
The 60-30-10 rule is the fastest way to make any UI palette look intentional instead of random. Learn the math, how to assign roles, pick the accent, and validate in light and dark themes — then generate a balanced palette locally.
Never Paste Secrets Into Random Online Tools
A short survival guide for developers, sysadmins, and security-aware users on why pasting production data into web tools is the most common credential leak today — and what to do instead.
How to Build an Ad-Free, Privacy-First Digital Workflow
An ad-free, local-first workflow reduces both distraction and data leakage. Learn the principles of privacy-first computing, which tasks to keep client-side, and how a static, offline-capable toolkit fits the picture.
Regex Catastrophic Backtracking and ReDoS: A Developer's Guide to Taming Explosive Patterns
Catastrophic backtracking turns an innocent-looking regex into a denial-of-service weapon. Learn how ReDoS happens, how to detect vulnerable patterns, and how to rewrite them safely — tested locally with a 100% client-side regex tool.