Repair of portable Sega clones: battery replacement, cartridges https://sudonull.com/repair-of-portable-sega-clones-battery-replacement-cartridges
Detailed guide to restoring portable 16-bit Sega clones. Learn about replacing Li-Pol batteries, diagnosing problems with cartridges and methods for repairing tight slots.
colleague-skill: AI clones of colleagues for Claude Code https://sudonull.com/colleague-skill-ai-clones-of-colleagues-for-claude-code
Create a digital clone of an employee from correspondence and documents. Persona + Work Skill structure, code examples, fine-tuning. Integration into Claude Code and OpenClaw for developers.
Graphics Modes of Soviet PCs of the 1980s https://sudonull.com/graphics-modes-of-soviet-pcs-of-the-1980s
Study 70+ video and audio modes of USSR home computers: from monochrome to 256 colors, CGA/EGA clones. Tables, Russian National Standards for developers.
Apple macOS Bug Reports Closed Without Fixes https://sudonull.com/apple-macos-bug-reports-closed-without-fixes
Developer Reveals How Apple Formally Closes macOS Tickets Without Fixes. Case Details, Security Risks, and Tips for Devs. Learn Why Reports Are Ignored.
Photo-forensics: detecting fakes in photos https://sudonull.com/photo-forensics-detecting-fakes-in-photos
Master photo-forensics tools for analyzing images for manipulations: ELA, Clone Detection, PCA. Check a fake in 2 minutes. Instructions for OSINT specialists.