diff --git a/Master.conf b/Master.conf
index 0393be5..9e0f685 100644
--- a/Master.conf
+++ b/Master.conf
@@ -16,13 +16,15 @@
     ENABLE_LOGGING=true    # false = only echo user-facing messages
  
 # ------------------ Git, Pull & Execute Script -----------------
-    REPO_SSH="git@192.168.50.2:FailedProxy/Unraid_Scripts.git"
-    TARGET_DIR="/mnt/user/appdata/unraid_scripts"
-    GITEA_SSH_KEY="/root/.ssh/id_gitea_rsync"
-    SSH_PORT=221
+REPO_SSH="git@192.168.50.2:FailedProxy/Unraid_Scripts.git"
+TARGET_DIR="/mnt/user/appdata/unraid_scripts"
+GITEA_SSH_KEY="/root/.ssh/id_gitea_rsync"
+SSH_PORT=221
  
 # -------------------Rsync Script Defaults-----------------------
-# Network speed limit (KB/s)
+# These are the fallback values used when no matching profile is found.
+# Any share whose directory basename does not match a profile key below
+# will use these globals for all rsync behaviour.
     BW_LIMIT=12500
 # Retry logic
     RETRY_COUNT=3
@@ -34,14 +36,15 @@
     DELAYED_CONTAINERS=()
 # Delay in seconds between starting containers, useful for things like Authelia
     CONTAINER_DELAY=5
-# Not include logs during transfer
+# Directories to exclude during transfer
     EXCLUDE_DIRS=()
 # Default global rsync options
     DEFAULT_RSYNC_OPTS=(-av --info=progress2 --human-readable --bwlimit="$BW_LIMIT" --delete --inplace --no-whole-file)
  
 # ------------------- Daily Sync Shares -------------------------
 # Shares synced once daily by Orchestrators/daily_sync.sh
-# Add or remove paths here to manage what gets synced
+# Add or remove paths here to manage what gets synced.
+# These shares have no profile entry and fall through to DEFAULT_RSYNC_OPTS above.
 DAILY_SYNC_SHARES=(
     /mnt/user/Anime_Movies-Old
     /mnt/user/Anime_Shows-Old
@@ -55,7 +58,6 @@ DAILY_SYNC_SHARES=(
     /mnt/user/Nextcloud
     /mnt/user/stand-up_comedy
     /mnt/user/Tv_Shows
-    /mnt/user/appdata-Failover/Gmer4Lfe/
 )
  
 # ------------------- unRAID essentail scripts ------------------
@@ -71,9 +73,21 @@ DAILY_SYNC_SHARES=(
     PHP_MAX_CHILDREN=250
  
 # --------------------- Profile System -------------------------
-# Profiles are inferred from the directory basename (lowercased)
-# Profile-specific rsync options (override global) must list all options as they do not inherit from global
-# Shares with no profile entry fall through to DEFAULT_RSYNC_OPTS above
+# Profiles are matched by directory basename (lowercased).
+# Example: /mnt/user/appdata-Failover/Arrs_Stack → profile key = arrs_stack
+#
+# How fallthrough works:
+#   - If a key exists in a profile array, that value is used
+#   - If a key is missing, the global default above is used instead
+#   - Shares in DAILY_SYNC_SHARES have no profile and always use globals
+#
+# To add a new profile:
+#   1. Add a key to each array below with your chosen profile name
+#   2. Call rsync.sh with a directory whose basename matches that key
+#   3. Any array you omit will fall back to its global default
+#
+# Note: PROFILE_RSYNC_OPTS does NOT inherit from DEFAULT_RSYNC_OPTS —
+#       if you define it for a profile you must list all desired options explicitly
  
 # SPACE-SEPARATED STRINGS
 declare -A PROFILE_RSYNC_OPTS=(
diff --git a/Orchestrators/daily_sync.sh b/Orchestrators/daily_sync.sh
index d3f7dd3..3a630c5 100644
--- a/Orchestrators/daily_sync.sh
+++ b/Orchestrators/daily_sync.sh
@@ -14,6 +14,19 @@ source "$SCRIPT_DIR/../common.sh"
  
 RSYNC_SCRIPT="$SCRIPT_DIR/../Rsync/rsync.sh"
  
+# -----------------------------------------------------------------------------------------------
+# --- $ICON_GEAR Setup ---
+# -----------------------------------------------------------------------------------------------
+echo ""
+echo "--- $ICON_GEAR Setup ---"
+ 
+detect_hosts
+resolve_remote_ip
+ 
+# Single connectivity check upfront — fail fast before attempting all shares
+# against an unreachable host rather than failing per-share through the loop
+check_connectivity
+ 
 # -----------------------------------------------------------------------------------------------
 # Tracking
 # -----------------------------------------------------------------------------------------------
@@ -21,22 +34,24 @@ PASS=()
 FAIL=()
 SHARE_TIMES=()
 TOTAL_START=$(date +%s)
+SHARE_COUNT=${#DAILY_SYNC_SHARES[@]}
  
 # -----------------------------------------------------------------------------------------------
-# Run
+# --- $ICON_SYNC Transfer ---
 # -----------------------------------------------------------------------------------------------
 echo ""
-echo "$ICON_SYNC Daily Sync Starting — $(date '+%Y-%m-%d %H:%M:%S')"
-echo "Shares: ${#DAILY_SYNC_SHARES[@]}"
+echo "--- $ICON_SYNC Daily Sync Starting — $(date '+%Y-%m-%d %H:%M:%S') ---"
+echo "Shares: $SHARE_COUNT"
 echo ""
  
+SHARE_INDEX=0
+ 
 for SHARE in "${DAILY_SYNC_SHARES[@]}"; do
+    SHARE_INDEX=$((SHARE_INDEX + 1))
     SHARE_NAME=$(basename "$SHARE")
     SHARE_START=$(date +%s)
  
-    echo "----------------------------------------"
-    info "Syncing $SHARE_NAME..."
-    echo "----------------------------------------"
+    echo "--- $ICON_SYNC Share $SHARE_INDEX of $SHARE_COUNT: $SHARE_NAME ---"
  
     if bash "$RSYNC_SCRIPT" "$SHARE"; then
         SHARE_END=$(date +%s)
@@ -56,7 +71,7 @@ TOTAL_END=$(date +%s)
 TOTAL_DURATION=$((TOTAL_END - TOTAL_START))
  
 # -----------------------------------------------------------------------------------------------
-# Summary
+# --- $ICON_SUCCESS Summary ---
 # -----------------------------------------------------------------------------------------------
 echo "===== DAILY SYNC SUMMARY ====="
 echo "Started:  $(date -d @$TOTAL_START '+%Y-%m-%d %H:%M:%S')"
@@ -72,8 +87,8 @@ for entry in "${SHARE_TIMES[@]}"; do
     fi
 done
 echo ""
-echo "  Passed:   ${#PASS[@]}/${#DAILY_SYNC_SHARES[@]}"
-echo "  Failed:   ${#FAIL[@]}/${#DAILY_SYNC_SHARES[@]}"
+echo "  Passed:   ${#PASS[@]}/$SHARE_COUNT"
+echo "  Failed:   ${#FAIL[@]}/$SHARE_COUNT"
 echo "  Duration: $(format_duration $TOTAL_DURATION)"
 echo "=============================="
  
diff --git a/Rsync/rsync.sh b/Rsync/rsync.sh
index f6ca990..9eaa5c2 100644
--- a/Rsync/rsync.sh
+++ b/Rsync/rsync.sh
@@ -11,7 +11,8 @@ source "$SCRIPT_DIR/../Master.conf"
 source "$SCRIPT_DIR/../common.sh"
  
 # -----------------------------------------------------------------------------------------------
-# Separate the positional directory argument from flag/key=value args
+# Separate the positional directory argument from flag/key=value args.
+# Flags and key=value pairs are passed to parse_args — directory is handled here.
 # -----------------------------------------------------------------------------------------------
 DIRECTORY=""
 RAW_ARGS=()
@@ -27,23 +28,28 @@ parse_args "${RAW_ARGS[@]}"
  
 [[ -z "$DIRECTORY" ]] && error "No directory specified. Usage: rsync.sh <dir> [--dry-run] [--log]" && exit 1
  
+# -----------------------------------------------------------------------------------------------
+# --- $ICON_GEAR Setup ---
+# -----------------------------------------------------------------------------------------------
+echo ""
+echo "--- $ICON_GEAR Setup ---"
+ 
 detect_hosts
 resolve_remote_ip
 check_connectivity
  
-# -----------------------------------------------------------------------------------------------
-# Profile resolution — inferred from the directory basename
-# -----------------------------------------------------------------------------------------------
+# Profile is inferred from the directory basename (lowercased)
+# e.g. /mnt/user/appdata-Failover/Arrs_Stack → arrs_stack
 PROFILE_NAME=$(basename "$DIRECTORY" | tr '[:upper:]' '[:lower:]')
-info "Profile: $PROFILE_NAME"
+info "$ICON_GEAR Loading profile: $PROFILE_NAME"
  
-# Scalar overrides from profile
+# Scalar overrides — use profile value if defined, fall back to global default
 BW_LIMIT=${PROFILE_BW_LIMIT[$PROFILE_NAME]:-$BW_LIMIT}
 RETRY_COUNT=${PROFILE_RETRY_COUNT[$PROFILE_NAME]:-$RETRY_COUNT}
 SLEEP=${PROFILE_SLEEP[$PROFILE_NAME]:-$SLEEP}
 CONTAINER_DELAY=${PROFILE_CONTAINER_DELAY[$PROFILE_NAME]:-$CONTAINER_DELAY}
  
-# Array overrides from profile — convert space-separated strings to proper bash arrays
+# Array overrides — profile strings must be converted to bash arrays before use
 read -r -a CRITICAL_CONTAINER_NAMES <<< "${PROFILE_CRITICAL_CONTAINER_NAMES[$PROFILE_NAME]:-}"
 read -r -a DELAYED_CONTAINERS       <<< "${PROFILE_DELAYED_CONTAINERS[$PROFILE_NAME]:-}"
 read -r -a EXCLUDE_DIRS             <<< "${PROFILE_EXCLUDE_DIRS[$PROFILE_NAME]:-}"
@@ -51,20 +57,26 @@ read -r -a EXCLUDE_DIRS             <<< "${PROFILE_EXCLUDE_DIRS[$PROFILE_NAME]:-
 [[ "$SHOW_STATUS" == true ]] && show_status && exit 0
  
 # -----------------------------------------------------------------------------------------------
-# Run
+# --- $ICON_STOP Containers ---
 # -----------------------------------------------------------------------------------------------
 echo ""
-echo "$ICON_RUN Sync Starting"
+echo "--- $ICON_STOP Containers ---"
+ 
+stop_containers
+ 
+# -----------------------------------------------------------------------------------------------
+# --- $ICON_SYNC Transfer ---
+# -----------------------------------------------------------------------------------------------
+echo ""
+echo "--- $ICON_SYNC Transfer ---"
 echo "Source:  $DIRECTORY"
 echo "Remote:  $REMOTE_SERVER:$DIRECTORY"
 echo "Profile: $PROFILE_NAME"
 echo ""
  
-stop_containers
- 
 get_rsync_opts
  
-# Append excludes
+# Append profile excludes to rsync options
 for ex in "${EXCLUDE_DIRS[@]}"; do
     [[ -n "$ex" ]] && RSYNC_OPTS+=(--exclude="$ex")
 done
@@ -75,8 +87,10 @@ START=$(date +%s)
 RSYNC_SUCCESS=false
  
 for i in $(seq 1 "$RETRY_COUNT"); do
-    # dirname "$DIRECTORY" is intentional — rsync recreates the final directory on the remote
-    # e.g. source /mnt/user/Movies → remote receives /mnt/user/Movies (not /mnt/user/Movies/Movies)
+    info "$ICON_RETRY Attempt $i of $RETRY_COUNT..."
+ 
+    # dirname "$DIRECTORY" is intentional — rsync places the directory itself on the remote
+    # e.g. source /mnt/user/Movies syncs to remote /mnt/user/Movies (not /mnt/user/Movies/Movies)
     if rsync "${RSYNC_OPTS[@]}" \
         -e "ssh -i $SSH_KEY -T -o Compression=no -o IPQoS=throughput" \
         "$DIRECTORY" "root@${REMOTE_SERVER}:$(dirname "$DIRECTORY")/"; then
@@ -89,10 +103,19 @@ for i in $(seq 1 "$RETRY_COUNT"); do
     fi
 done
  
+# -----------------------------------------------------------------------------------------------
+# --- $ICON_RUN Containers ---
+# -----------------------------------------------------------------------------------------------
+echo ""
+echo "--- $ICON_RUN Containers ---"
+ 
 start_containers
  
 END=$(date +%s)
  
+# -----------------------------------------------------------------------------------------------
+# --- $ICON_SUCCESS Summary ---
+# -----------------------------------------------------------------------------------------------
 echo ""
 echo "===== SUMMARY ====="
 echo "Directory: $DIRECTORY"
diff --git a/common.sh b/common.sh
index 6960f9c..7dbf869 100644
--- a/common.sh
+++ b/common.sh
@@ -2,10 +2,16 @@
 # -----------------------------------------------------------------------------------------------
 # ----------------- UNRAID OPS COMMON LIBRARY (STABLE FRAMEWORK v1) ----------------------------
 # -----------------------------------------------------------------------------------------------
-# Version:  1.1
-# Changed:  format_duration moved here from daily_sync.sh for shared use
-#           SSH_KEY collision documented — gitea key renamed GITEA_SSH_KEY in Master.conf
+# Version:  1.2
+# -----------------------------------------------------------------------------------------------
+# Changelog:
+#   v1.0 — Initial stable framework
+#   v1.1 — format_duration moved here from daily_sync.sh for shared use
+#           SSH_KEY collision resolved — gitea key renamed GITEA_SSH_KEY in Master.conf
 #           Version and changelog tracking added
+#   v1.2 — Consistent function header comment blocks across all functions
+#           check_connectivity friendlier error output with tailscale hint
+#           check_connectivity added as standalone function
 # -----------------------------------------------------------------------------------------------
  
 # ICONS
@@ -19,7 +25,11 @@ ICON_RETRY="🔁"
 ICON_SYNC="🔄"
 ICON_GEAR="⚙️"
  
-# OUTPUT
+# -----------------------------------------------------------------------------------------------
+# OUTPUT HELPERS
+# Standardised output functions used across all scripts.
+# log() is gated by ENABLE_LOGGING — set in Master.conf or via --log flag.
+# -----------------------------------------------------------------------------------------------
 info()    { echo "$ICON_INFO  [INFO]  $*"; }
 warn()    { echo "$ICON_WARN  [WARN]  $*"; }
 error()   { echo "$ICON_ERROR [ERROR] $*"; }
@@ -31,8 +41,9 @@ log() {
  
 # -----------------------------------------------------------------------------------------------
 # DURATION FORMATTER
-# Converts raw seconds to human readable format — e.g. 10m53s or 47s
-# Used by rsync.sh and daily_sync.sh
+# Converts raw seconds into a human readable string — e.g. 10m53s or 47s
+# Used by rsync.sh summary and daily_sync.sh summary.
+# Sourced from common.sh so both scripts share the same implementation.
 # -----------------------------------------------------------------------------------------------
 format_duration() {
     local secs=$1
@@ -43,6 +54,11 @@ format_duration() {
  
 # -----------------------------------------------------------------------------------------------
 # ARG PARSER
+# Processes all flags and key=value pairs passed to any script.
+# Positional arguments (directory paths) are separated before calling this — see rsync.sh.
+# Supported flags: --dry-run, --log, --no-log, --status, --help
+# Supported key=value: LOG=true/false, or any declared variable e.g. BW_LIMIT=5000
+# Unparsed positional args are returned in PARSED_ARGS array.
 # -----------------------------------------------------------------------------------------------
 parse_args() {
     ENABLE_LOGGING=${ENABLE_LOGGING:-false}
@@ -90,6 +106,9 @@ parse_args() {
  
 # -----------------------------------------------------------------------------------------------
 # VALIDATION
+# Checks that a required variable is set and non-empty.
+# Usage: require_var VAR_NAME
+# Exits with error if the variable is missing.
 # -----------------------------------------------------------------------------------------------
 require_var() {
     [[ -z "${!1:-}" ]] && error "Missing required: $1" && exit 1
@@ -97,6 +116,9 @@ require_var() {
  
 # -----------------------------------------------------------------------------------------------
 # HOST DETECTION
+# Determines local and remote server names by comparing hostname against HOST1/HOST2.
+# Sets LOCAL_SERVER_NAME, REMOTE_SERVER_NAME, and SSH_KEY for the current run direction.
+# Both HOST1 and HOST2 must be defined in Master.conf.
 # -----------------------------------------------------------------------------------------------
 detect_hosts() {
     LOCAL_HOSTNAME="$(hostname)"
@@ -118,41 +140,48 @@ detect_hosts() {
  
     SSH_KEY="${SSH_KEYS[$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME]}"
  
-    [[ -z "$SSH_KEY" ]] && error "Missing SSH key mapping" && exit 1
+    [[ -z "$SSH_KEY" ]] && error "Missing SSH key mapping for $LOCAL_SERVER_NAME → $REMOTE_SERVER_NAME" && exit 1
  
-    info "Host: $LOCAL_SERVER_NAME → $REMOTE_SERVER_NAME"
+    info "$ICON_GEAR Host: $LOCAL_SERVER_NAME → $REMOTE_SERVER_NAME"
 }
  
 # -----------------------------------------------------------------------------------------------
-# REMOTE IP
+# REMOTE IP RESOLUTION
+# Resolves the Tailscale IPv4 address of the remote server.
+# Sets REMOTE_SERVER used by all subsequent SSH and rsync calls.
+# Exits if resolution fails — likely means Tailscale is down or peer is offline.
 # -----------------------------------------------------------------------------------------------
 resolve_remote_ip() {
-    log "Resolving remote IP..."
+    log "$ICON_SYNC Resolving remote IP for $REMOTE_SERVER_NAME..."
     REMOTE_SERVER=$(tailscale ip -4 "$REMOTE_SERVER_NAME" 2>/dev/null)
  
-    [[ -z "$REMOTE_SERVER" ]] && error "Failed to resolve remote IP for $REMOTE_SERVER_NAME" && exit 1
+    [[ -z "$REMOTE_SERVER" ]] && error "Failed to resolve Tailscale IP for $REMOTE_SERVER_NAME" && exit 1
  
-    info "Remote IP: $REMOTE_SERVER"
+    info "$ICON_SYNC Remote IP: $REMOTE_SERVER"
 }
  
 # -----------------------------------------------------------------------------------------------
 # CONNECTIVITY CHECK
-# Verifies remote is reachable before attempting rsync.
-# Prevents retry loop burning all attempts against an unreachable host.
+# Pings the remote server to confirm it is reachable before starting any transfers.
+# Prevents the rsync retry loop from burning all attempts against an unreachable host.
+# If ping fails, prints a tailscale status hint to aid diagnosis before exiting.
 # -----------------------------------------------------------------------------------------------
 check_connectivity() {
     log "Checking connectivity to $REMOTE_SERVER..."
     if ! ping -c1 -W3 "$REMOTE_SERVER" &>/dev/null; then
-        error "Remote $REMOTE_SERVER is unreachable — aborting"
+        error "Remote $REMOTE_SERVER ($REMOTE_SERVER_NAME) is unreachable"
+        info  "Hint: tailscale status | grep $REMOTE_SERVER_NAME"
         exit 1
     fi
     log "Remote is reachable"
 }
  
 # -----------------------------------------------------------------------------------------------
-# CONTAINERS
-# CRITICAL_CONTAINER_NAMES and DELAYED_CONTAINERS must be bash arrays before calling these.
-# rsync.sh handles the read -r -a conversion from profile strings.
+# CONTAINER MANAGEMENT — STOP
+# Stops all containers listed in CRITICAL_CONTAINER_NAMES on the remote server.
+# Only stops containers that are currently running — skips those already stopped.
+# Tracks stopped containers in RUNNING_CONTAINERS for restart after rsync completes.
+# CRITICAL_CONTAINER_NAMES must be a bash array — rsync.sh handles conversion from profile strings.
 # -----------------------------------------------------------------------------------------------
 RUNNING_CONTAINERS=()
  
@@ -189,6 +218,13 @@ stop_containers() {
     done
 }
  
+# -----------------------------------------------------------------------------------------------
+# CONTAINER MANAGEMENT — START
+# Restarts only the containers that were running before rsync and were stopped by stop_containers.
+# Containers listed in DELAYED_CONTAINERS receive a sleep of CONTAINER_DELAY seconds before
+# starting — useful for dependencies like Authelia that need upstream services ready first.
+# DELAYED_CONTAINERS must be a bash array — rsync.sh handles conversion from profile strings.
+# -----------------------------------------------------------------------------------------------
 start_containers() {
     if [[ ${#RUNNING_CONTAINERS[@]} -eq 0 ]]; then
         log "No containers to restart."
@@ -224,6 +260,10 @@ start_containers() {
  
 # -----------------------------------------------------------------------------------------------
 # RSYNC OPTIONS
+# Loads rsync options for the current profile from PROFILE_RSYNC_OPTS in Master.conf.
+# If no profile match is found, falls back to DEFAULT_RSYNC_OPTS.
+# Note: profile opts do NOT inherit from defaults — all desired flags must be listed explicitly.
+# Sets RSYNC_OPTS array used directly in the rsync call in rsync.sh.
 # -----------------------------------------------------------------------------------------------
 get_rsync_opts() {
     if [[ -n "${PROFILE_RSYNC_OPTS[$PROFILE_NAME]:-}" ]]; then
@@ -236,7 +276,10 @@ get_rsync_opts() {
 }
  
 # -----------------------------------------------------------------------------------------------
-# STATUS
+# STATUS DISPLAY
+# Prints a summary of the current runtime configuration.
+# Triggered by --status or --summary flag passed to rsync.sh.
+# Useful for verifying profile resolution and variable state before a live run.
 # -----------------------------------------------------------------------------------------------
 show_status() {
     echo "===== STATUS ====="