# Use fd instead of find
fd "pattern"              # Instead of: find . -name "*pattern*"

# Use rg instead of grep
rg "pattern"              # Instead of: grep -r "pattern" .

# Limit search depth
fd --max-depth 3
rg --max-depth 3

# Exclude directories
fd -E node_modules -E .git
rg --glob '!node_modules'

# Lazy load slow tools
nvm() {
    unset -f nvm
    [ -s "$NVM_DIR/nvm.sh" ] && source "$NVM_DIR/nvm.sh"
    nvm "$@"
}

# Cache expensive operations
_update_ps1_cache() {
    PS1_CACHE="$(expensive_command)"
}