diff --git a/add-submodules.sh b/add-submodules.sh
index 72334ed..30e3aaa 100755
--- a/add-submodules.sh
+++ b/add-submodules.sh
@@ -42,6 +42,7 @@ done
 # Mark certain repositories shallow
 git config -f .gitmodules submodule.antidote.shallow true
 
+# Log a message using msgr if available, else echo
 _log() {
   local msg="$1"
   if command -v msgr > /dev/null 2>&1; then
@@ -52,6 +53,7 @@ _log() {
   return 0
 }
 
+# Remove a stale git submodule and clean up references
 remove_old_submodule() {
   local name="$1" path="$2"
 
diff --git a/config/exports b/config/exports
index 9cdd8a3..7796055 100755
--- a/config/exports
+++ b/config/exports
@@ -150,6 +150,7 @@ commit()
   git commit -a -m "$commitMessage"
 }
 
+# Run Laravel scheduler in a loop
 scheduler()
 {
   while :; do
diff --git a/config/tmux/sesh.sh b/config/tmux/sesh.sh
index d0371b1..e7300f5 100755
--- a/config/tmux/sesh.sh
+++ b/config/tmux/sesh.sh
@@ -13,6 +13,7 @@ if ! command -v sesh &>/dev/null; then
   exit 0
 fi
 
+# Pick a sesh session using gum filter
 pick_with_gum() {
   sesh list -i \
     | gum filter \
@@ -41,16 +42,19 @@ FZF_COMMON_OPTS=(
   --preview 'sesh preview {}'
 )
 
+# Pick a sesh session using fzf-tmux popup
 pick_with_fzf_tmux() {
   sesh list --icons | fzf-tmux -p 80%,70% "${FZF_COMMON_OPTS[@]}"
   return 0
 }
 
+# Pick a sesh session using fzf inline
 pick_with_fzf() {
   sesh list --icons | fzf "${FZF_COMMON_OPTS[@]}"
   return 0
 }
 
+# Pick a sesh session using bash select menu
 pick_with_select() {
   local sessions
   mapfile -t sessions < <(sesh list)
diff --git a/local/bin/dfm b/local/bin/dfm
index 3517103..348cecf 100755
--- a/local/bin/dfm
+++ b/local/bin/dfm
@@ -64,6 +64,7 @@ menu_builder()
   done
 }
 
+# Handle install section commands
 section_install()
 {
   USAGE_PREFIX="$SCRIPT install <command>"
@@ -193,6 +194,7 @@ section_install()
   esac
 }
 
+# Handle Homebrew section commands
 section_brew()
 {
   USAGE_PREFIX="$SCRIPT brew <command>"
@@ -291,6 +293,7 @@ section_brew()
   esac
 }
 
+# Handle helper utility commands
 section_helpers()
 {
   USAGE_PREFIX="$SCRIPT helpers <command>"
@@ -367,6 +370,7 @@ section_helpers()
   esac
 }
 
+# Handle apt package manager commands
 section_apt()
 {
   USAGE_PREFIX="$SCRIPT apt <command>"
@@ -435,6 +439,7 @@ section_apt()
   esac
 }
 
+# Handle documentation generation commands
 section_docs()
 {
   USAGE_PREFIX="$SCRIPT docs <command>"
@@ -459,6 +464,7 @@ section_docs()
   esac
 }
 
+# Handle dotfiles formatting and reset commands
 section_dotfiles()
 {
   USAGE_PREFIX="$SCRIPT dotfiles <command>"
@@ -526,6 +532,7 @@ section_dotfiles()
   esac
 }
 
+# Handle system check commands (arch, hostname)
 section_check()
 {
   USAGE_PREFIX="$SCRIPT check <command>"
@@ -552,6 +559,7 @@ section_check()
   esac
 }
 
+# Handle install script execution
 section_scripts()
 {
   USAGE_PREFIX="$SCRIPT scripts <command>"
@@ -619,6 +627,7 @@ section_tests()
   esac
 }
 
+# Display main usage information for all sections
 usage()
 {
   echo ""
@@ -642,6 +651,7 @@ usage()
   section_helpers
 }
 
+# Parse section argument and dispatch to handler
 main()
 {
   SECTION="${1:-}"
diff --git a/local/bin/git-attributes b/local/bin/git-attributes
index 84e378d..20ec7d7 100755
--- a/local/bin/git-attributes
+++ b/local/bin/git-attributes
@@ -22,32 +22,37 @@ if [ "$DEBUG" -eq 1 ]; then
   set -x
 fi
 
-# Output functions
+# Print an error message in red
 msg_err()
 {
   echo -e "\e[31m$*\e[0m" >&2
 }
 
+# Print a success message in green
 msg_success()
 {
   echo -e "\e[32m$*\e[0m"
 }
 
+# Print a warning message in yellow
 msg_warn()
 {
   echo -e "\e[33m$*\e[0m" >&2
 }
 
+# Print an info message in blue
 msg_info()
 {
   echo -e "\e[36m$*\e[0m"
 }
 
+# Print a debug message when verbose mode is on
 msg_debug()
 {
   [[ $VERBOSE -eq 1 ]] && echo -e "\e[35m$*\e[0m"
 }
 
+# Display usage information and examples
 show_help()
 {
   cat << EOF
diff --git a/local/bin/git-dirty b/local/bin/git-dirty
index d835855..f4e3887 100755
--- a/local/bin/git-dirty
+++ b/local/bin/git-dirty
@@ -90,13 +90,14 @@ declare -A DIR_HAS_REPOS
 # Record start time
 START_TIME=$(date +%s)
 
-# Logging functions
+# Log an error message
 log_error()
 {
   print_color "31" "ERROR:" >&2
   echo " $*" >&2
 }
 
+# Log an informational message
 log_info()
 {
   if [[ $VERBOSE -eq 1 ]]; then
@@ -105,6 +106,7 @@ log_info()
   fi
 }
 
+# Log a warning message
 log_warn()
 {
   print_color "33" "WARNING:" >&2
@@ -911,6 +913,7 @@ process_in_parallel()
   echo -e "\nProcessed $total repositories in $dur (Total runtime: $runtime)"
 }
 
+# Check a directory for git status with progress tracking
 check_directory_with_progress()
 {
   local dir
diff --git a/local/bin/msgr b/local/bin/msgr
index b6f3d47..6e0e2d2 100755
--- a/local/bin/msgr
+++ b/local/bin/msgr
@@ -23,21 +23,25 @@ CLR_RESET="\033[0m"
 #  │ Color functions                                          │
 #  ╰──────────────────────────────────────────────────────────╯
 
+# Wrap text in red color
 function __color_red()
 {
   local MSG="$1"
   echo -e "${CLR_RED}${MSG}${CLR_RESET}"
 }
+# Wrap text in yellow color
 function __color_yellow()
 {
   local MSG="$1"
   echo -e "${CLR_YELLOW}${MSG}${CLR_RESET}"
 }
+# Wrap text in green color
 function __color_green()
 {
   local MSG="$1"
   echo -e "${CLR_GREEN}${MSG}${CLR_RESET}"
 }
+# Wrap text in blue color
 function __color_blue()
 {
   local MSG="$1"
@@ -48,36 +52,43 @@ function __color_blue()
 #  │ Helpers                                                  │
 #  ╰──────────────────────────────────────────────────────────╯
 
+# Print blue arrow marker
 function __log_marker()
 {
   echo -e "${CLR_BLUE}➜${CLR_RESET}"
 }
 
+# Print green checkmark marker
 function __log_marker_ok()
 {
   echo -e "${CLR_GREEN}✔${CLR_RESET}"
 }
 
+# Print blue checkmark marker
 function __log_marker_ok_blue()
 {
   echo -e "${CLR_BLUE}✔${CLR_RESET}"
 }
 
+# Print yellow warning marker
 function __log_marker_warn()
 {
   echo -e "${CLR_YELLOW}⁕${CLR_RESET}"
 }
 
+# Print yellow question marker
 function __log_marker_question()
 {
   echo -e "${CLR_YELLOW}?${CLR_RESET}"
 }
 
+# Print red error marker
 function __log_marker_err()
 {
   echo -e "${CLR_RED}⛌${CLR_RESET}"
 }
 
+# Print indentation spacing
 function __log_indent()
 {
   echo "    "
@@ -87,71 +98,85 @@ function __log_indent()
 #  │ Log functions                                            │
 #  ╰──────────────────────────────────────────────────────────╯
 
+# Print a message with arrow marker
 function msg()
 {
   echo -e "$(__log_marker) $1"
 }
 
+# Print a celebration message
 function msg_yay()
 {
   echo -e "🎉 $1"
 }
 
+# Print a celebration message with checkmark
 function msg_yay_done()
 {
   echo -e "🎉 $1 ...$(__log_marker_ok)"
 }
 
+# Print a message with completion checkmark
 function msg_done()
 {
   echo -e "$(__log_marker) $1 ...$(__log_marker_ok)"
 }
 
+# Print a completion checkmark suffix
 function msg_done_suffix()
 {
   echo -e "$(__log_marker) ...$(__log_marker_ok)"
 }
 
+# Print a prompt-style message
 function msg_prompt()
 {
   echo -e "$(__log_marker_question) $1"
 }
 
+# Print a prompt message with checkmark
 function msg_prompt_done()
 {
   echo -e "$(__log_marker_question) $1 ...$(__log_marker_ok)"
 }
 
+# Print an indented message
 function msg_nested()
 {
   echo -e "$(__log_indent)$(__log_marker) $1"
 }
 
+# Print an indented message with checkmark
 function msg_nested_done()
 {
   echo -e "$(__log_indent)$(__log_marker) $1 ...$(__log_marker_ok)"
 }
 
+# Print a running-task message in green
 function msg_run()
 {
   echo -e "${CLR_GREEN}➜ $1${CLR_RESET} $2"
 }
 
+# Print a running-task message with checkmark
 function msg_run_done()
 {
   echo -e "${CLR_GREEN}➜ $1${CLR_RESET} $2 ...$(__log_marker_ok)"
 }
 
+# Print an ok/success message
 function msg_ok()
 {
   echo -e "$(__log_marker_ok) $1"
 }
 
+# Print a warning message
 function msg_warn()
 {
   echo -e "$(__log_marker_warn) $1"
 }
 
+# Print an error message
 function msg_err()
 {
   echo -e "$(__log_marker_err) $1"
@@ -174,6 +199,7 @@ ask()
 # If this is being sourced, no need to run the next steps.
 [ "$sourced" = 1 ] && return
 
+# Run visual tests for all message types
 function __tests()
 {
   msg "[ msg ]"
@@ -192,6 +218,7 @@ function __tests()
   msg_yay_done "[ yay_done ]"
 }
 
+# Show usage information and examples
 function usage()
 {
   echo "usage: msgr [type] [message] [optional second message]"
diff --git a/local/bin/php-switcher b/local/bin/php-switcher
index 135abdf..331f3c1 100755
--- a/local/bin/php-switcher
+++ b/local/bin/php-switcher
@@ -19,7 +19,7 @@ set -euo pipefail # Add error handling
 LATEST_VERSION_FORMULA="php"    # The formula name for latest PHP version
 PHP_VERSION_FILE=".php-version" # File name to look for when auto-switching
 
-# Switch brew php version
+# Verify that Homebrew is installed
 function check_dependencies()
 {
   if ! command -v brew > /dev/null 2>&1; then
@@ -28,6 +28,7 @@ function check_dependencies()
   fi
 }
 
+# Display help message and usage examples
 function usage()
 {
   echo "Brew PHP Switcher - Switch between PHP versions installed via Homebrew"
@@ -53,6 +54,7 @@ function usage()
   exit 0
 }
 
+# List all PHP versions installed via Homebrew
 function list_php_versions()
 {
   # Check Homebrew's installation path for PHP versions
@@ -185,6 +187,7 @@ function list_php_versions()
   done
 }
 
+# Convert a version number to a Homebrew formula name
 function get_php_formula_for_version()
 {
   local version="$1"
@@ -199,6 +202,7 @@ function get_php_formula_for_version()
   echo "php@$version"
 }
 
+# Check if a Homebrew formula is installed
 function check_formula_installed()
 {
   local formula="$1"
@@ -216,6 +220,7 @@ function check_formula_installed()
   return 1
 }
 
+# Unlink the currently active PHP version
 function unlink_current_php()
 {
   local current_formula=""
@@ -241,6 +246,7 @@ function unlink_current_php()
   fi
 }
 
+# Link a specific PHP formula as the active version
 function link_php_version()
 {
   local formula="$1"
@@ -265,6 +271,7 @@ function link_php_version()
   fi
 }
 
+# Display the currently active PHP version
 function get_current_version()
 {
   if ! command -v php > /dev/null 2>&1; then
@@ -300,6 +307,7 @@ function get_current_version()
   fi
 }
 
+# Validate PHP version format (x.y or latest)
 function validate_version()
 {
   local version="$1"
@@ -312,6 +320,7 @@ function validate_version()
   fi
 }
 
+# Search for .php-version file in directory hierarchy
 function find_php_version_file()
 {
   local dir="$PWD"
@@ -334,6 +343,7 @@ function find_php_version_file()
   return 1
 }
 
+# Auto-switch PHP based on .php-version file
 function auto_switch_php_version()
 {
   local version_file
@@ -360,6 +370,7 @@ function auto_switch_php_version()
   switch_php_version "$version"
 }
 
+# Switch to a specific PHP version
 function switch_php_version()
 {
   local version="$1"
@@ -398,6 +409,7 @@ function switch_php_version()
   echo "PHP executable: $(command -v php)"
 }
 
+# Parse arguments and dispatch to appropriate action
 function main()
 {
   local version=""
diff --git a/local/bin/pushover b/local/bin/pushover
index ddab8b9..857a37c 100755
--- a/local/bin/pushover
+++ b/local/bin/pushover
@@ -5,6 +5,7 @@
 #
 # Modified by Ismo Vuorinen <https://github.com/ivuorinen> 2023
 
+# Display usage information for pushover
 __pushover_usage()
 {
   printf "pushover <options> <message>\n"
@@ -23,6 +24,7 @@ __pushover_usage()
   return 1
 }
 
+# Format an optional curl form field
 __pushover_opt_field()
 {
   field=$1
@@ -33,6 +35,7 @@ __pushover_opt_field()
   fi
 }
 
+# Send a pushover notification via curl
 __pushover_send_message()
 {
   device="${1:-}"
diff --git a/local/bin/x-codeql b/local/bin/x-codeql
index 65c711f..56586ff 100755
--- a/local/bin/x-codeql
+++ b/local/bin/x-codeql
@@ -10,6 +10,7 @@ VERSION="1.0.0"
 LANG_MAP="c:.c,.h|cpp:.cpp,.cc,.cxx,.hpp,.hxx|csharp:.cs|go:.go|java:.java|
 javascript:.js,.jsx,.mjs,.ts,.tsx|python:.py|ruby:.rb|swift:.swift"
 
+# Display usage information and options
 usage()
 {
   cat << EOF
@@ -24,22 +25,26 @@ EOF
   exit "${1:-0}"
 }
 
+# Log a timestamped message to stderr
 log()
 {
   printf '[%s] %s\n' "$(date '+%H:%M:%S')" "$*" >&2
 }
+# Log an error message and exit
 err()
 {
   log "ERROR: $*"
   exit 1
 }
 
+# Verify codeql binary is available in PATH
 check_codeql()
 {
   command -v codeql > /dev/null 2>&1 || err "codeql binary not found in PATH"
   log "Found codeql: $(codeql version --format=terse)"
 }
 
+# Get or create the CodeQL cache directory
 get_cache_dir()
 {
   cache="${XDG_CACHE_HOME:-$HOME/.cache}/codeql"
@@ -47,6 +52,7 @@ get_cache_dir()
   printf '%s' "$cache"
 }
 
+# Detect supported programming languages in source path
 detect_languages()
 {
   src_path="$1"
@@ -85,6 +91,7 @@ detect_languages()
   printf '%s' "$detected" | tr ' ' '\n' | sort -u | tr '\n' ' ' | sed 's/ $//'
 }
 
+# Create a CodeQL database for a language
 create_database()
 {
   lang="$1"
@@ -98,6 +105,7 @@ create_database()
     --overwrite
 }
 
+# Display analysis result statistics from SARIF file
 show_results_stats()
 {
   sarif_file="$1"
@@ -126,6 +134,7 @@ show_results_stats()
   return 0
 }
 
+# Run CodeQL analysis for a single language
 analyze_language()
 {
   lang="$1"
@@ -172,6 +181,7 @@ analyze_language()
   rm -rf "$db_path"
 }
 
+# Parse arguments and run CodeQL analysis pipeline
 main()
 {
   src_path="."
diff --git a/local/bin/x-env-list b/local/bin/x-env-list
index 39061f3..d674ff5 100755
--- a/local/bin/x-env-list
+++ b/local/bin/x-env-list
@@ -190,6 +190,7 @@ get_custom_group()
   return 1
 }
 
+# Check if a key matches the skipped keys list
 is_skipped()
 {
   local key=$1
diff --git a/local/bin/x-multi-ping b/local/bin/x-multi-ping
index 0073350..ce15a4a 100755
--- a/local/bin/x-multi-ping
+++ b/local/bin/x-multi-ping
@@ -41,6 +41,7 @@ LOOP=0
 SLEEP=1
 TIMEOUT=5
 
+# Display usage information and options
 usage()
 {
   echo "Usage: $0 [--loop|--forever] [--sleep=N] hostname1 hostname2 ..."
diff --git a/local/bin/x-pr-comments b/local/bin/x-pr-comments
index 15e6aa2..9431762 100755
--- a/local/bin/x-pr-comments
+++ b/local/bin/x-pr-comments
@@ -39,16 +39,19 @@ log_error()
 {
   echo -e "${RED}ERROR:${NC} $1" >&2
 }
+# Log a warning message
 log_warn()
 {
   echo -e "${YELLOW}WARN:${NC} $1" >&2
 }
+# Log an informational message
 log_info()
 {
   if [[ "${INFO:-0}" == "1" ]]; then
     echo -e "${GREEN}INFO:${NC} $1" >&2
   fi
 }
+# Log a debug message
 log_debug()
 {
   if [[ "${DEBUG:-0}" == "1" ]]; then
diff --git a/local/bin/x-sonarcloud b/local/bin/x-sonarcloud
index 5920fae..8c7fbea 100755
--- a/local/bin/x-sonarcloud
+++ b/local/bin/x-sonarcloud
@@ -49,16 +49,19 @@ log_error()
 {
   echo -e "${RED}ERROR:${NC} $1" >&2
 }
+# Log a warning message
 log_warn()
 {
   echo -e "${YELLOW}WARN:${NC} $1" >&2
 }
+# Log an informational message
 log_info()
 {
   if [[ "${INFO:-0}" == "1" ]]; then
     echo -e "${GREEN}INFO:${NC} $1" >&2
   fi
 }
+# Log a debug message
 log_debug()
 {
   if [[ "${DEBUG:-0}" == "1" ]]; then
diff --git a/local/bin/x-ssh-audit b/local/bin/x-ssh-audit
index 5e1a83e..5e80779 100755
--- a/local/bin/x-ssh-audit
+++ b/local/bin/x-ssh-audit
@@ -154,6 +154,7 @@ get_state()
 # ERROR HANDLING AND CLEANUP
 # ============================================================================
 
+# Clean up temporary files and handle exit
 cleanup()
 {
   exit_code=$?
@@ -177,6 +178,7 @@ trap cleanup EXIT INT TERM
 # LOGGING FUNCTIONS
 # ============================================================================
 
+# Create audit directories and initialize log file
 setup_logging()
 {
   # Create all necessary directories
@@ -197,6 +199,7 @@ setup_logging()
   } >> "$LOG_FILE"
 }
 
+# Log a message with timestamp and severity level
 log_message()
 {
   level="$1"
@@ -225,6 +228,7 @@ log_message()
 # INPUT VALIDATION
 # ============================================================================
 
+# Validate hostname format for SSH connection
 validate_hostname()
 {
   hostname="$1"
@@ -244,6 +248,7 @@ validate_hostname()
   return 0
 }
 
+# Validate username format for SSH connection
 validate_username()
 {
   username="$1"
@@ -263,6 +268,7 @@ validate_username()
   return 0
 }
 
+# Parse input file into validated host entries
 parse_host_list()
 {
   input_file="$1"
@@ -309,6 +315,7 @@ parse_host_list()
 # SSH CONNECTION FUNCTIONS
 # ============================================================================
 
+# Execute SSH command with retry logic and key fallback
 ssh_with_retry()
 {
   host="$1"
@@ -373,6 +380,7 @@ ssh_with_retry()
   return 1
 }
 
+# Verify SSH connectivity to a host
 test_ssh_connectivity()
 {
   host="$1"
@@ -392,6 +400,7 @@ test_ssh_connectivity()
 # SSH SECURITY AUDIT FUNCTIONS
 # ============================================================================
 
+# Audit SSH daemon configuration on a remote host
 check_sshd_config()
 {
   host="$1"
@@ -451,6 +460,7 @@ check_sshd_config()
 # AUTOMATED UPDATES DETECTION
 # ============================================================================
 
+# Check if automated security updates are enabled
 check_automated_updates()
 {
   host="$1"
@@ -532,6 +542,7 @@ check_automated_updates()
 # PENDING REBOOT DETECTION
 # ============================================================================
 
+# Detect if a remote host requires a reboot
 check_pending_reboot()
 {
   host="$1"
@@ -602,6 +613,7 @@ check_pending_reboot()
 # REMEDIATION FUNCTIONS
 # ============================================================================
 
+# Create a timestamped backup of sshd_config
 backup_sshd_config()
 {
   host="$1"
@@ -616,6 +628,7 @@ backup_sshd_config()
     " "$ssh_key"
 }
 
+# Disable password authentication on a remote host
 disable_password_auth()
 {
   host="$1"
@@ -668,6 +681,7 @@ ClientAliveCountMax 2
 # REPORTING FUNCTIONS
 # ============================================================================
 
+# Generate CSV report from audit results
 generate_csv_report()
 {
   report_file="$1"
@@ -693,6 +707,7 @@ generate_csv_report()
   done < "$HOSTS_LIST_FILE"
 }
 
+# Display formatted audit summary to terminal
 display_summary()
 {
   printf '\n'
@@ -743,6 +758,7 @@ display_summary()
 # MAIN AUDIT FUNCTION
 # ============================================================================
 
+# Run all audit checks on a single host
 audit_host()
 {
   host_entry="$1"
@@ -788,6 +804,7 @@ audit_host()
 # MAIN EXECUTION
 # ============================================================================
 
+# Main entry point: parse args, run audits, generate report
 main()
 {
   input_file="${1:-}"
diff --git a/local/bin/x-term-colors b/local/bin/x-term-colors
index e12fffb..02e011a 100755
--- a/local/bin/x-term-colors
+++ b/local/bin/x-term-colors
@@ -9,11 +9,13 @@
 # <r> <g> <b> range from 0 to 255 inclusive.
 # The escape sequence ^[0m returns output to default
 
+# Set terminal background to an RGB color
 setBackgroundColor()
 {
   echo -en "\x1b[48;2;$1;$2;$3""m"
 }
 
+# Reset terminal output formatting
 resetOutput()
 {
   echo -en "\x1b[0m\n"
diff --git a/local/bin/x-thumbgen b/local/bin/x-thumbgen
index 683b860..61442b6 100755
--- a/local/bin/x-thumbgen
+++ b/local/bin/x-thumbgen
@@ -28,6 +28,7 @@
 
 set -euo pipefail
 
+# Display usage information and options
 usage()
 {
   cat << EOF
@@ -52,6 +53,7 @@ THUMB_SUFFIX="${THUMB_SUFFIX:-_thumb}"
 # List of MIME types supported by ImageMagick (adjust as needed)
 ALLOWED_MIMETYPES=("image/jpeg" "image/png" "image/gif" "image/bmp" "image/tiff" "image/webp")
 
+# Verify ImageMagick is available
 check_magick_installed()
 {
   if ! command -v magick &> /dev/null; then
@@ -60,6 +62,7 @@ check_magick_installed()
   fi
 }
 
+# Verify mimetype command is available
 check_mimetype_installed()
 {
   if ! command -v mimetype &> /dev/null; then
@@ -165,6 +168,7 @@ generate_thumbnails()
   done < <(find "$source_dir" -type f -print0)
 }
 
+# Parse options, validate inputs, and generate thumbnails
 main()
 {
   parse_options "$@"
diff --git a/local/bin/x-when-down b/local/bin/x-when-down
index 491d957..5b95c28 100755
--- a/local/bin/x-when-down
+++ b/local/bin/x-when-down
@@ -26,6 +26,7 @@ if [ "$#" -lt 2 ]; then
   exit 1
 fi
 
+# Wait until host stops responding to ping
 wait_for_host_down()
 {
   local host=$1
@@ -37,6 +38,7 @@ wait_for_host_down()
   done
 }
 
+# Wait for host to go down then execute command
 main()
 {
   local host=$1
diff --git a/local/bin/x-when-up b/local/bin/x-when-up
index 71e83a8..b5bd3c1 100755
--- a/local/bin/x-when-up
+++ b/local/bin/x-when-up
@@ -30,6 +30,7 @@ if [ "$#" -lt 2 ]; then
   exit 1
 fi
 
+# Extract hostname from arguments, handling ssh shortcut
 get_host()
 {
   if [ "$1" = "ssh" ]; then
@@ -39,6 +40,7 @@ get_host()
   fi
 }
 
+# Wait until host responds to ping
 wait_for_host()
 {
   local host=$1
@@ -50,6 +52,7 @@ wait_for_host()
   done
 }
 
+# Wait for host to come online then execute command
 main()
 {
   local host
diff --git a/scripts/create-nvim-keymaps.sh b/scripts/create-nvim-keymaps.sh
index d9033cc..5adcd88 100755
--- a/scripts/create-nvim-keymaps.sh
+++ b/scripts/create-nvim-keymaps.sh
@@ -7,6 +7,7 @@ set -euo pipefail
 source "${DOTFILES}/config/shared.sh"
 DEST="$HOME/.dotfiles/docs/nvim-keybindings.md"
 
+# Generate Neovim keybindings documentation
 main()
 {
   msg "Generating Neovim keybindings documentation"
diff --git a/scripts/create-wezterm-keymaps.sh b/scripts/create-wezterm-keymaps.sh
index 8418e28..e4588c9 100755
--- a/scripts/create-wezterm-keymaps.sh
+++ b/scripts/create-wezterm-keymaps.sh
@@ -6,6 +6,7 @@
 source "${DOTFILES}/config/shared.sh"
 DEST="$HOME/.dotfiles/docs/wezterm-keybindings.md"
 
+# Generate wezterm keybindings documentation
 main()
 {
   msg "Generating wezterm keybindings documentation"
diff --git a/scripts/install-apt-packages.sh b/scripts/install-apt-packages.sh
index d35487f..e04d9c4 100755
--- a/scripts/install-apt-packages.sh
+++ b/scripts/install-apt-packages.sh
@@ -41,6 +41,7 @@ packages=(
   software-properties-common  # add-apt-repository command
 )
 
+# Install apt packages that are not already present
 install_packages()
 {
   local to_install=()
@@ -67,6 +68,7 @@ install_packages()
   return 0
 }
 
+# Install all apt packages and report completion
 main()
 {
   install_packages
diff --git a/scripts/install-cargo-packages.sh b/scripts/install-cargo-packages.sh
index 7f4d8b1..62ce89b 100755
--- a/scripts/install-cargo-packages.sh
+++ b/scripts/install-cargo-packages.sh
@@ -76,6 +76,7 @@ post_install_steps()
   return 0
 }
 
+# Install cargo packages and run post-install steps
 main()
 {
   install_packages
diff --git a/scripts/install-cheat-purebashbible.sh b/scripts/install-cheat-purebashbible.sh
index 21dbe84..57015b1 100755
--- a/scripts/install-cheat-purebashbible.sh
+++ b/scripts/install-cheat-purebashbible.sh
@@ -12,6 +12,7 @@ PBB_SYNTAX="syntax: bash"
 PBB_TAGS="tags: [bash]"
 PBB_TEMP_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/cheat/pbb"
 
+# Verify required tools are installed
 check_required_tools()
 {
   for t in "${PBB_REQUIRED_TOOLS[@]}"; do
@@ -23,6 +24,7 @@ check_required_tools()
   return 0
 }
 
+# Clone or update the pure-bash-bible repository
 clone_or_update_repo()
 {
   if [[ ! -d "$PBB_TEMP_DIR/.git" ]]; then
@@ -38,6 +40,7 @@ clone_or_update_repo()
   return 0
 }
 
+# Get the cheat destination directory for pure-bash-bible
 prepare_cheat_dest()
 {
   local cheat_dest
@@ -95,6 +98,7 @@ process_chapters()
   return 0
 }
 
+# Install pure-bash-bible cheatsheets
 main()
 {
   check_required_tools
diff --git a/scripts/install-dnf-packages.sh b/scripts/install-dnf-packages.sh
index 6d52665..9b62ef9 100755
--- a/scripts/install-dnf-packages.sh
+++ b/scripts/install-dnf-packages.sh
@@ -39,6 +39,7 @@ packages=(
   gnupg2             # GPG encryption/signing
 )
 
+# Install the Development Tools dnf group
 install_dev_tools_group()
 {
   if dnf group list installed 2>/dev/null | grep -q "Development Tools"; then
@@ -50,6 +51,7 @@ install_dev_tools_group()
   return 0
 }
 
+# Install dnf packages that are not already present
 install_packages()
 {
   local to_install=()
@@ -75,6 +77,7 @@ install_packages()
   return 0
 }
 
+# Install all dnf packages and report completion
 main()
 {
   install_dev_tools_group
diff --git a/scripts/install-fonts.sh b/scripts/install-fonts.sh
index 4ae5a1c..29c3238 100755
--- a/scripts/install-fonts.sh
+++ b/scripts/install-fonts.sh
@@ -52,12 +52,14 @@ install_fonts()
   return 0
 }
 
+# Remove the temporary nerd-fonts clone directory
 remove_tmp_path()
 {
   rm -rf "$TMP_PATH"
   return 0
 }
 
+# Clone, sparse-checkout, install fonts, and clean up
 main()
 {
   clone_or_update_repo
diff --git a/scripts/install-gh-extensions.sh b/scripts/install-gh-extensions.sh
index ff4a153..a7d7020 100755
--- a/scripts/install-gh-extensions.sh
+++ b/scripts/install-gh-extensions.sh
@@ -48,6 +48,7 @@ install_extensions()
   return 0
 }
 
+# Install all GitHub CLI extensions
 main()
 {
   install_extensions
diff --git a/scripts/install-go-packages.sh b/scripts/install-go-packages.sh
index 0b5c05c..8915853 100755
--- a/scripts/install-go-packages.sh
+++ b/scripts/install-go-packages.sh
@@ -56,6 +56,7 @@ clear_go_cache()
   return 0
 }
 
+# Install go packages, completions, and clear cache
 main()
 {
   install_packages
diff --git a/scripts/install-npm-packages.sh b/scripts/install-npm-packages.sh
index 7ff54e6..12a5807 100755
--- a/scripts/install-npm-packages.sh
+++ b/scripts/install-npm-packages.sh
@@ -58,6 +58,7 @@ clean_npm_cache()
   return 0
 }
 
+# Install, upgrade, and clean npm packages
 main()
 {
   install_packages
diff --git a/scripts/install-ntfy.sh b/scripts/install-ntfy.sh
index 8d48d6b..d18deb9 100755
--- a/scripts/install-ntfy.sh
+++ b/scripts/install-ntfy.sh
@@ -49,6 +49,7 @@ install_ntfy()
   return 0
 }
 
+# Download and install ntfy
 main()
 {
   install_ntfy
diff --git a/scripts/install-python-packages.sh b/scripts/install-python-packages.sh
index 2176dc6..1819b9d 100755
--- a/scripts/install-python-packages.sh
+++ b/scripts/install-python-packages.sh
@@ -68,6 +68,7 @@ upgrade_tools()
   return 0
 }
 
+# Install Python tools, libraries, and upgrade all
 main()
 {
   install_tools