Add git hooks for content validation

.githooks/check-problematic-words.sh

@@ -0,0 +1,132 @@
+#!/bin/bash
+# Git hook to check for problematic words in commits
+
+# Define problematic words/patterns
+PROBLEMATIC_PATTERNS=(
+    # AI/Assistant references
+    "claude|Claude"
+    "anthropic|Anthropic"
+    "AI-generated|ai-generated"
+    "AI generated|ai generated"
+    "artificial intelligence"
+    "machine learning model"
+    "language model"
+    "Co-Authored-By:.*Claude"
+    "noreply@anthropic"
+    "Generated with.*Claude"
+    "assistant|Assistant"
+    "chatbot|Chatbot"
+
+    # Generic/problematic code patterns (optional)
+    "TODO:.*fix.*later"
+    "HACK:"
+    "XXX:"
+    "FIXME:.*urgent"
+
+    # Security issues
+    "password.*=.*['\"]"
+    "api_key.*=.*['\"]"
+    "secret.*=.*['\"]"
+    "token.*=.*['\"]"
+
+    # Profanity/inappropriate content
+    "wtf|WTF"
+    "damn|DAMN"
+
+    # Company/personal info that shouldn't be committed
+    "internal only"
+    "confidential"
+    "do not distribute"
+)
+
+# Color codes for output
+RED='\033[0;31m'
+YELLOW='\033[1;33m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+# Function to check content for problematic patterns
+check_content() {
+    local content="$1"
+    local context="$2"
+    local found_issues=0
+
+    for pattern in "${PROBLEMATIC_PATTERNS[@]}"; do
+        if echo "$content" | grep -iE "$pattern" > /dev/null 2>&1; then
+            if [ $found_issues -eq 0 ]; then
+                echo -e "${RED}❌ Problematic content found in $context:${NC}"
+                found_issues=1
+            fi
+            echo -e "${YELLOW}  Pattern: $pattern${NC}"
+            echo "$content" | grep -iE "$pattern" --color=always | head -3
+            echo ""
+        fi
+    done
+
+    return $found_issues
+}
+
+# Check commit message
+if [ "$1" = "message" ]; then
+    COMMIT_MSG_FILE="$2"
+    if [ -f "$COMMIT_MSG_FILE" ]; then
+        COMMIT_MSG=$(cat "$COMMIT_MSG_FILE")
+        check_content "$COMMIT_MSG" "commit message"
+        exit $?
+    fi
+fi
+
+# Check staged files
+if [ "$1" = "files" ]; then
+    echo "Checking staged files for problematic content..."
+
+    # Get list of staged files
+    STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM)
+
+    FOUND_ISSUES=0
+    for file in $STAGED_FILES; do
+        # Skip binary files
+        if file "$file" | grep -q "binary"; then
+            continue
+        fi
+
+        # Skip the .githooks directory itself (it contains the patterns we're checking for!)
+        case "$file" in
+            .githooks/*)
+                continue
+                ;;
+        esac
+
+        # Skip certain file types
+        case "$file" in
+            *.jpg|*.png|*.gif|*.pdf|*.zip|*.tar|*.gz|*.pyc|*.so|*.dll)
+                continue
+                ;;
+        esac
+
+        # Check file content
+        if [ -f "$file" ]; then
+            CONTENT=$(git diff --cached "$file" | grep "^+[^+]" | sed 's/^+//')
+            if [ -n "$CONTENT" ]; then
+                check_content "$CONTENT" "file: $file"
+                if [ $? -ne 0 ]; then
+                    FOUND_ISSUES=1
+                fi
+            fi
+        fi
+    done
+
+    exit $FOUND_ISSUES
+fi
+
+# Usage instructions if called without arguments
+echo "Usage:"
+echo "  $0 message <commit-msg-file>  - Check commit message"
+echo "  $0 files                       - Check staged files"
+echo ""
+echo "Checks for problematic words including:"
+echo "  - AI/Claude references"
+echo "  - Security issues (hardcoded passwords/keys)"
+echo "  - TODO/FIXME/HACK markers"
+echo "  - Inappropriate language"
+echo "  - Confidential markers"

.githooks/commit-msg

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+#!/bin/bash
+# Git commit-msg hook to check for problematic words
+
+HOOK_DIR="$(dirname "$0")"
+"$HOOK_DIR/check-problematic-words.sh" message "$1"
+exit $?

.githooks/pre-commit

@@ -0,0 +1,6 @@
+#!/bin/bash
+# Git pre-commit hook to check staged files for problematic words
+
+HOOK_DIR="$(dirname "$0")"
+"$HOOK_DIR/check-problematic-words.sh" files
+exit $?