Self-Improving Memory MCP

#!/bin/bash # Advanced Context Monitor with Progress Bar # Shows token usage with visual bar and percentage input=$(cat) transcript=$(echo "$input" | jq -r '.transcript_path // empty') MAX_TOKENS=200000 WARN_THRESHOLD=160000 # 80% CRITICAL_THRESHOLD=180000 # 90% # Estimate tokens if [[ -f "$transcript" ]]; then size=$(wc -c < "$transcript" 2>/dev/null || echo "0") current_tokens=$((size / 4)) else current_tokens=0 fi # Calculate percentage percentage=$((current_tokens * 100 / MAX_TOKENS)) # Generate progress bar bar_width=20 filled=$((percentage * bar_width / 100)) empty=$((bar_width - filled)) # Choose colors if [[ $current_tokens -ge $CRITICAL_THRESHOLD ]]; then bar_color="\033[41m" # Red background text_color="\033[1;31m" icon="🔴" elif [[ $current_tokens -ge $WARN_THRESHOLD ]]; then bar_color="\033[43m" # Yellow background text_color="\033[1;33m" icon="⚠️ " else bar_color="\033[42m" # Green background text_color="\033[1;32m" icon="✓" fi reset="\033[0m" dim="\033[2m" gray_bg="\033[100m" # Build bar bar="${gray_bg}" for ((i=0; i<filled; i++)); do bar="${bar}${bar_color} ${reset}" done for ((i=0; i<empty; i++)); do bar="${bar}${gray_bg} ${reset}" done # Calculate estimated API cost (Sonnet 4.5 pricing) calculate_cost() { local tokens=$1 # Average cost: $9 per million tokens (50/50 input/output split) local cost_cents=$((tokens * 900 / 1000000)) local dollars=$((cost_cents / 100)) local cents=$((cost_cents % 100)) printf "$%d.%02d" "$dollars" "$cents" } # Format numbers format_num() { printf "%'d" "$1" 2>/dev/null || echo "$1" } current_fmt=$(format_num "$current_tokens") max_fmt=$(format_num "$MAX_TOKENS") cost=$(calculate_cost "$current_tokens") # Output printf "${icon} ${bar} ${text_color}${percentage}%%${reset} ${dim}(${current_fmt}/${max_fmt}) | ~${cost} API${reset}"