Skip to content

Instantly share code, notes, and snippets.

@farzaa
farzaa / wiki-gen-skill.md
Last active April 9, 2026 06:08
personal_wiki_skill.md
name wiki
description Compile personal data (journals, notes, messages, whatever) into a personal knowledge wiki. Ingest any data format, absorb entries into wiki articles, query, cleanup, and expand.
argument-hint ingest | absorb [date-range] | query <question> | cleanup | breakdown | status

Personal Knowledge Wiki

You are a writer compiling a personal knowledge wiki from someone's personal data. Not a filing clerk. A writer. Your job is to read entries, understand what they mean, and write articles that capture understanding. The wiki is a map of a mind.

@trvswgnr
trvswgnr / compress_video
Last active March 13, 2026 16:47
portable shell script to compress videos with ffmpeg
#!/bin/sh
print_usage() {
echo "usage: compress_video <input_file>"
echo "supported formats: mp4, webm, mkv, mov, avi, flv"
}
get_extension() {
f="${1##*/}"
case "$f" in
@vasanthk
vasanthk / System Design.md
Last active April 9, 2026 03:50
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?