Shell & Process Patterns

Bash/Zsh patterns from production — process control, parameter expansion, error handling.

Pages

Page Focus

Page	Focus
Process Substitution	SSH config bypass, diff between streams, command injection via `-e`
Parameter Expansion	Defaults, guards, substring extraction
Error Handling	GPG agent fixes, lock cleanup, defensive scripting
Heredocs & Redirects	Multi-line commits, stdin tricks, redirect patterns

SSH config bypass, diff between streams, command injection via -e

Defaults, guards, substring extraction

GPG agent fixes, lock cleanup, defensive scripting

Multi-line commits, stdin tricks, redirect patterns