diff --git a/scripts/doc-quality-checker.sh b/scripts/doc-quality-checker.sh
new file mode 100755
index 000000000..8009ead30
--- /dev/null
+++ b/scripts/doc-quality-checker.sh
@@ -0,0 +1,550 @@
+#!/bin/bash
+
+##############################################################################
+# Documentation Quality Checker
+# Analyzes project documentation and provides a quality score (0-100%)
+# 
+# Metrics evaluated:
+# - README files coverage
+# - Documentation structure
+# - Code comments coverage
+# - JSDoc/TypeDoc annotations
+# - Type annotations
+# - Example files
+# - Architecture documentation
+# - Security documentation
+##############################################################################
+
+# Color codes for output
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# Scoring weights
+declare -A WEIGHTS=(
+    [readme_coverage]=15
+    [docs_structure]=15
+    [comments_coverage]=15
+    [jsdoc_coverage]=15
+    [type_annotations]=10
+    [examples]=10
+    [architecture_docs]=10
+    [security_docs]=10
+)
+
+PROJECT_ROOT="${1:-.}"
+VERBOSE="${2:-false}"
+
+# Initialize metrics
+declare -A METRICS
+
+##############################################################################
+# Utility Functions
+##############################################################################
+
+log_info() {
+    echo -e "${BLUE}ℹ${NC} $1"
+}
+
+log_success() {
+    echo -e "${GREEN}✓${NC} $1"
+}
+
+log_warning() {
+    echo -e "${YELLOW}⚠${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}✗${NC} $1"
+}
+
+print_metric() {
+    local name=$1
+    local score=$2
+    local max=$3
+    local percentage=0
+    
+    if (( max > 0 )); then
+        percentage=$((score * 100 / max))
+    fi
+    
+    if (( percentage >= 80 )); then
+        color=$GREEN
+    elif (( percentage >= 60 )); then
+        color=$YELLOW
+    else
+        color=$RED
+    fi
+    
+    printf "  %-30s %3d/%3d (${color}%3d%%${NC})\n" "$name:" "$score" "$max" "$percentage"
+}
+
+##############################################################################
+# README Coverage Check
+##############################################################################
+
+check_readme_coverage() {
+    local score=0
+    local max=100
+    
+    log_info "Checking README coverage..."
+    
+    local readme_count=0
+    local total_dirs=0
+    
+    # Count directories with README files (sample scan)
+    while IFS= read -r dir; do
+        if [[ -d "$dir" ]]; then
+            ((total_dirs++))
+            if [[ -f "$dir/README.md" || -f "$dir/README.txt" || -f "$dir/README" ]]; then
+                ((readme_count++))
+            fi
+        fi
+    done < <(find "$PROJECT_ROOT" -maxdepth 2 -type d 2>/dev/null)
+    
+    # Check main README
+    if [[ -f "$PROJECT_ROOT/README.md" ]]; then
+        ((score += 30))
+    fi
+    
+    if [[ -f "$PROJECT_ROOT/docs/README.md" || -f "$PROJECT_ROOT/docs/INDEX.md" ]]; then
+        ((score += 20))
+    fi
+    
+    # Score based on readme ratio
+    if (( total_dirs > 1 )); then
+        local ratio=$((readme_count * 100 / total_dirs))
+        if (( ratio > 30 )); then
+            ((score += 30))
+        elif (( ratio > 15 )); then
+            ((score += 15))
+        else
+            ((score += 5))
+        fi
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    README files found: $readme_count/$total_dirs directories"
+    
+    METRICS[readme_coverage]=$((score > max ? max : score))
+}
+
+##############################################################################
+# Documentation Structure Check
+##############################################################################
+
+check_docs_structure() {
+    local score=0
+    local max=100
+    
+    log_info "Checking documentation structure..."
+    
+    # Check for organized docs directory
+    if [[ -d "$PROJECT_ROOT/docs" ]]; then
+        ((score += 30))
+        
+        # Count subdirectories
+        local subdirs=0
+        while IFS= read -r -d '' dir; do
+            [[ -d "$dir" ]] && ((subdirs++))
+        done < <(find "$PROJECT_ROOT/docs" -maxdepth 1 -type d -print0 2>/dev/null)
+        
+        if (( subdirs >= 3 )); then
+            ((score += 20))
+        elif (( subdirs >= 1 )); then
+            ((score += 10))
+        fi
+        
+        [[ $VERBOSE == "true" ]] && echo "    Documentation subdirectories: $subdirs"
+    fi
+    
+    # Check for key documentation files
+    local found_docs=0
+    if [[ -f "$PROJECT_ROOT/docs/architecture" || -f "$PROJECT_ROOT/docs/architecture.md" || -d "$PROJECT_ROOT/docs/architecture" ]]; then
+        ((found_docs++))
+    fi
+    if [[ -f "$PROJECT_ROOT/docs/guide.md" || -d "$PROJECT_ROOT/docs/guides" ]]; then
+        ((found_docs++))
+    fi
+    if [[ -f "$PROJECT_ROOT/docs/index.md" || -f "$PROJECT_ROOT/docs/INDEX.md" ]]; then
+        ((found_docs++))
+    fi
+    if [[ -f "$PROJECT_ROOT/PRD.md" || -f "$PROJECT_ROOT/docs/PRD.md" ]]; then
+        ((found_docs++))
+    fi
+    
+    ((score += found_docs * 10))
+    
+    METRICS[docs_structure]=$((score > max ? max : score))
+}
+
+##############################################################################
+# Comments Coverage Check
+##############################################################################
+
+check_comments_coverage() {
+    local score=0
+    local max=100
+    
+    log_info "Checking code comments coverage..."
+    
+    local total_files=0
+    local commented_files=0
+    local total_lines=0
+    local comment_lines=0
+    
+    # Sample scan of TypeScript/JavaScript files
+    while IFS= read -r file; do
+        if [[ -f "$file" ]]; then
+            ((total_files++))
+            
+            local file_lines=0
+            file_lines=$(wc -l < "$file" 2>/dev/null || echo 0)
+            ((total_lines += file_lines))
+            
+            # Count comment lines
+            local file_comments=0
+            file_comments=$(grep -c '^\s*//' "$file" 2>/dev/null || true)
+            file_comments=$((file_comments + $(grep -c '^\s*\*' "$file" 2>/dev/null || true)))
+            
+            if (( file_comments > 0 )); then
+                ((commented_files++))
+                ((comment_lines += file_comments))
+            fi
+        fi
+    done < <(find "$PROJECT_ROOT" \( -name "*.ts" -o -name "*.tsx" -o -name "*.js" -o -name "*.jsx" \) -not -path "*/node_modules/*" -not -path "*/build/*" 2>/dev/null | head -80)
+    
+    if (( total_files > 0 )); then
+        local file_ratio=$((commented_files * 100 / total_files))
+        score=$((file_ratio * 70 / 100))
+    fi
+    
+    if (( total_lines > 0 )); then
+        local comment_ratio=$((comment_lines * 100 / total_lines))
+        score=$((score + comment_ratio * 30 / 100))
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    Commented files: $commented_files/$total_files"
+    [[ $VERBOSE == "true" ]] && echo "    Comment density: $(( comment_lines * 100 / (total_lines + 1) ))%"
+    
+    METRICS[comments_coverage]=$((score > max ? max : score))
+}
+
+##############################################################################
+# JSDoc/TypeDoc Coverage Check
+##############################################################################
+
+check_jsdoc_coverage() {
+    local score=0
+    local max=100
+    
+    log_info "Checking JSDoc/TypeDoc coverage..."
+    
+    local jsdoc_blocks=0
+    local files_scanned=0
+    
+    # Count JSDoc blocks in files
+    while IFS= read -r file; do
+        if [[ -f "$file" ]]; then
+            ((files_scanned++))
+            local blocks=$(grep -c '^\s*/\*\*' "$file" 2>/dev/null || true)
+            ((jsdoc_blocks += blocks))
+        fi
+    done < <(find "$PROJECT_ROOT" \( -name "*.ts" -o -name "*.tsx" \) -not -path "*/node_modules/*" -not -path "*/build/*" 2>/dev/null | head -50)
+    
+    if (( files_scanned > 0 )); then
+        score=$((jsdoc_blocks * 100 / files_scanned))
+        # Cap at 100%
+        (( score > max )) && score=$max
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    JSDoc blocks: $jsdoc_blocks in $files_scanned files"
+    
+    METRICS[jsdoc_coverage]=$score
+}
+
+##############################################################################
+# Type Annotations Check
+##############################################################################
+
+check_type_annotations() {
+    local score=0
+    local max=100
+    
+    log_info "Checking type annotations..."
+    
+    local well_typed=0
+    local total_files=0
+    
+    # Check TypeScript files for type annotations
+    while IFS= read -r file; do
+        if [[ -f "$file" ]]; then
+            ((total_files++))
+            
+            # Look for type annotations
+            local annotations=$(grep -c ':\s*[A-Z][a-zA-Z]*\|:\s*{' "$file" 2>/dev/null || true)
+            
+            if (( annotations > 3 )); then
+                ((well_typed++))
+            fi
+        fi
+    done < <(find "$PROJECT_ROOT" \( -name "*.ts" -o -name "*.tsx" \) -not -path "*/node_modules/*" -not -path "*/build/*" 2>/dev/null | head -50)
+    
+    if (( total_files > 0 )); then
+        score=$((well_typed * 100 / total_files))
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    Well-typed files: $well_typed/$total_files"
+    
+    METRICS[type_annotations]=$score
+}
+
+##############################################################################
+# Examples Check
+##############################################################################
+
+check_examples() {
+    local score=0
+    local max=100
+    
+    log_info "Checking example files..."
+    
+    # Look for example files
+    local examples=$(find "$PROJECT_ROOT" \( -name "*example*" -o -name "*demo*" -o -name "*sample*" \) -type f 2>/dev/null | grep -v node_modules | wc -l)
+    
+    if (( examples > 0 )); then
+        ((score += 40))
+    fi
+    
+    # Check for example/guide directories
+    if [[ -d "$PROJECT_ROOT/docs/guides" || -d "$PROJECT_ROOT/examples" ]]; then
+        ((score += 30))
+    fi
+    
+    # Check for test files
+    local tests=$(find "$PROJECT_ROOT" \( -name "*.spec.*" -o -name "*.test.*" \) -type f 2>/dev/null | grep -v node_modules | wc -l)
+    if (( tests > 5 )); then
+        ((score += 30))
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    Example files: $examples, Tests: $tests"
+    
+    METRICS[examples]=$((score > max ? max : score))
+}
+
+##############################################################################
+# Architecture Documentation Check
+##############################################################################
+
+check_architecture_docs() {
+    local score=0
+    local max=100
+    
+    log_info "Checking architecture documentation..."
+    
+    local found_arch=0
+    
+    # Check for architecture documentation
+    for pattern in "ARCHITECTURE" "architecture" "DESIGN" "design" "implementation" "IMPLEMENTATION"; do
+        if [[ -f "$PROJECT_ROOT/docs/${pattern}.md" || -d "$PROJECT_ROOT/docs/$pattern" || -f "$PROJECT_ROOT/$pattern.md" ]]; then
+            ((found_arch++))
+            ((score += 25))
+        fi
+    done
+    
+    # Check for design docs
+    local design_files=$(find "$PROJECT_ROOT/docs" \( -iname "*design*" -o -iname "*architecture*" -o -iname "*implementation*" \) 2>/dev/null | wc -l)
+    if (( design_files > 0 )); then
+        ((score += 25))
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    Architecture docs found: $found_arch"
+    
+    METRICS[architecture_docs]=$((score > max ? max : score))
+}
+
+##############################################################################
+# Security Documentation Check
+##############################################################################
+
+check_security_docs() {
+    local score=0
+    local max=100
+    
+    log_info "Checking security documentation..."
+    
+    # Check for security documentation
+    if [[ -f "$PROJECT_ROOT/docs/SECURITY.md" || -f "$PROJECT_ROOT/SECURITY.md" || -f "$PROJECT_ROOT/security.md" ]]; then
+        ((score += 40))
+    fi
+    
+    # Check for security mentions in docs
+    local security_refs=$(grep -r "security\|authentication\|authorization\|encryption" "$PROJECT_ROOT/docs" 2>/dev/null | wc -l)
+    if (( security_refs > 0 )); then
+        ((score += 30))
+    fi
+    
+    # Check for LICENSE
+    if [[ -f "$PROJECT_ROOT/LICENSE" || -f "$PROJECT_ROOT/LICENSE.md" ]]; then
+        ((score += 30))
+    fi
+    
+    [[ $VERBOSE == "true" ]] && echo "    Security references: $security_refs"
+    
+    METRICS[security_docs]=$((score > max ? max : score))
+}
+
+##############################################################################
+# Calculate Overall Score
+##############################################################################
+
+calculate_score() {
+    local total_score=0
+    local total_weight=0
+    
+    log_info "Calculating overall score..."
+    
+    echo ""
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+    echo -e "${BLUE}  Documentation Quality Metrics${NC}"
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+    
+    for metric in "${!WEIGHTS[@]}"; do
+        local metric_score=${METRICS[$metric]:-0}
+        local weight=${WEIGHTS[$metric]}
+        local contribution=$((metric_score * weight / 100))
+        
+        total_score=$((total_score + contribution))
+        total_weight=$((total_weight + weight))
+        
+        # Format metric name nicely
+        local display_name=$(echo "$metric" | sed 's/_/ /g')
+        print_metric "$display_name" "$metric_score" "100"
+    done
+    
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+    
+    if (( total_weight > 0 )); then
+        total_score=$((total_score / total_weight))
+    fi
+    
+    printf "  %-30s %3d%%\n" "Overall Quality Score:" "$total_score"
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+    
+    echo "$total_score"
+}
+
+##############################################################################
+# Get Quality Rating
+##############################################################################
+
+get_quality_rating() {
+    local score=$1
+    
+    if (( score >= 90 )); then
+        echo "EXCELLENT ⭐⭐⭐⭐⭐"
+    elif (( score >= 75 )); then
+        echo "GOOD ⭐⭐⭐⭐"
+    elif (( score >= 60 )); then
+        echo "FAIR ⭐⭐⭐"
+    elif (( score >= 45 )); then
+        echo "NEEDS IMPROVEMENT ⭐⭐"
+    else
+        echo "CRITICAL ⭐"
+    fi
+}
+
+##############################################################################
+# Recommendations
+##############################################################################
+
+print_recommendations() {
+    local score=$1
+    
+    echo ""
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+    echo -e "${BLUE}  Recommendations${NC}"
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+    
+    if (( ${METRICS[readme_coverage]:-0} < 60 )); then
+        log_warning "Add README files to key directories"
+    fi
+    
+    if (( ${METRICS[docs_structure]:-0} < 60 )); then
+        log_warning "Organize documentation in docs/ directory with subdirectories"
+    fi
+    
+    if (( ${METRICS[comments_coverage]:-0} < 60 )); then
+        log_warning "Increase inline code comments (aim for 5-10% comment density)"
+    fi
+    
+    if (( ${METRICS[jsdoc_coverage]:-0} < 60 )); then
+        log_warning "Add JSDoc comments to exported functions and interfaces"
+    fi
+    
+    if (( ${METRICS[type_annotations]:-0} < 70 )); then
+        log_warning "Improve type annotations - avoid implicit 'any' types"
+    fi
+    
+    if (( ${METRICS[examples]:-0} < 50 )); then
+        log_warning "Create example files and demo code for key features"
+    fi
+    
+    if (( ${METRICS[architecture_docs]:-0} < 50 )); then
+        log_warning "Document system architecture, design decisions, and diagrams"
+    fi
+    
+    if (( ${METRICS[security_docs]:-0} < 50 )); then
+        log_warning "Create security documentation, best practices, and policies"
+    fi
+    
+    echo -e "${BLUE}═══════════════════════════════════════════${NC}"
+}
+
+##############################################################################
+# Main Execution
+##############################################################################
+
+main() {
+    echo ""
+    echo -e "${BLUE}╔════════════════════════════════════════════╗${NC}"
+    echo -e "${BLUE}║   Documentation Quality Checker            ║${NC}"
+    echo -e "${BLUE}╚════════════════════════════════════════════╝${NC}"
+    echo ""
+    
+    log_info "Analyzing project: $PROJECT_ROOT"
+    echo ""
+    
+    # Run all checks
+    check_readme_coverage
+    check_docs_structure
+    check_comments_coverage
+    check_jsdoc_coverage
+    check_type_annotations
+    check_examples
+    check_architecture_docs
+    check_security_docs
+    
+    echo ""
+    
+    # Calculate and display score
+    local final_score
+    final_score=$(calculate_score)
+    
+    echo ""
+    echo -e "Quality Rating: $(get_quality_rating $final_score)"
+    echo ""
+    
+    # Print recommendations
+    print_recommendations $final_score
+    
+    echo ""
+    echo -e "${BLUE}Usage:${NC} doc-quality-checker.sh [path] [verbose]"
+    echo -e "  path:    Project root directory (default: current directory)"
+    echo -e "  verbose: Set to 'true' for detailed output"
+    echo ""
+}
+
+# Run main function
+main