Fixed a bug with irc parsing.

triggers/wordtrack/wordtrack.sh

@@ -12,6 +12,18 @@ channelName="$2"
 shift 2
 message="$*"
 
+# Sanitize username (extract just the nickname, max 30 chars per IRC RFC)
+# Remove any IRC protocol remnants, hostmask info, etc.
+name="${name%%!*}"        # Remove hostmask if present
+name="${name%%[[:space:]]*}"  # Remove any trailing data
+name="${name//[^a-zA-Z0-9_\[\]\{\}\\|\^-]/}"  # Only allow valid IRC nick chars
+name="${name:0:30}"       # Limit to max IRC nickname length
+
+# If name is empty or invalid after sanitization, skip
+if [[ -z "$name" ]]; then
+    exit 0
+fi
+
 # Sanitize channel name (remove any IRC protocol remnants)
 channelName="${channelName%%[[:space:]]*}"
 channelName="${channelName//[^a-zA-Z0-9#_-]/}"