Today I Learned
Short notes on things I've learned - quick tips, tricks, and discoveries.
2026
- iTerm2 Scrollback Lines
- ccstatusline: The Status Line I Should Have Found Sooner
- Understand Anything: Codebase Knowledge Graphs
- macOS Preview Does PDF Editing
- Mole: One Command, 48GB Freed
- AlphaXiv: Research Papers Without the Token Waste
- Portless: Named URLs for Local Dev
- Install Docker on Ubuntu (Hetzner Server Setup)
- sips: macOS Hidden Image Swiss Knife
- Claude Code's Edit Tool Has a Tabs Problem
- Intercom S3 Backups: Dealing with Empty Files
- Custom Status Line for Claude Code