Solutions of POJ

Golang API for Synology NAS

Enhanced mv/cp commands with directory merging and progress bars

Solutions of USACO

Clipboard and scrollback tools that follow you anywhere — tmux or Ghostty, local or over SSH

Sapling-style smartlog for plain Git — a single self-contained zsh script

CLI tool that ingests PDFs into an Obsidian vault, runs OCR + LLM extraction, and renders browsab...

A minimal file upload/pastebin service.