skills-collection-manager（技能收集经理）

Skills Collection Manager

Efficiently manage, organize, and maintain large collections of Claude Code skills at scale.

Overview

As skill collections grow to hundreds of entries, manual management becomes impractical. This skill provides automated tools and workflows for:

• Bulk downloading skills from GitHub repositories
• Organizing skills into logical categories
• Detecting and removing duplicates
• Consolidating similar skills
• Maintaining repository health
• Generating documentation and indexes

When to Use

Use this skill when:

• Managing 50+ skills in a collection
• Importing skills from multiple GitHub repositories
• Organizing an unstructured skill directory
• Identifying duplicate or redundant skills
• Creating team-wide skill libraries
• Maintaining organizational skill repositories
• Building curated skill collections
• Auditing skill quality and coverage

Directory Structure Patterns

Pattern 1: Flat Structure

skills/
├── docker-helper/
│   └── SKILL.md
├── kubernetes-deploy/
│   └── SKILL.md
├── postgres-optimization/
│   └── SKILL.md
└── ...

Pros: Simple, easy to navigate Cons: Hard to manage at scale (100+ skills)

Pattern 2: Categorized Structure

skills/
├── automation/
│   ├── skill-harvester/
│   │   └── SKILL.md
│   └── workflow-automation/
│       └── SKILL.md
├── backend/
│   ├── api-design/
│   │   └── SKILL.md
│   └── database-optimization/
│       └── SKILL.md
├── devops/
│   ├── docker-optimization/
│   │   └── SKILL.md
│   └── kubernetes-deploy/
│       └── SKILL.md
└── ...

Pros: Organized, scalable Cons: Requires categorization logic

Pattern 3: Hybrid Structure

skills/              # Flat for easy access
skills-by-category/  # Organized for browsing
duplicates/          # Quarantine area
archived/            # Old/deprecated skills

Pros: Best of both worlds Cons: More complex to maintain

Bulk Skill Download

Download from GitHub Repository

#!/bin/bash
# bulk-download-skills.sh - Download skills from GitHub repos

REPOS_FILE="${1:-repos.txt}"
OUTPUT_DIR="downloaded-skills"
CHECKPOINT="download-checkpoint.txt"

# Create repos list if it doesn't exist
if [ ! -f "$REPOS_FILE" ]; then
    cat > "$REPOS_FILE" << EOF
https://github.com/anthropics/claude-code-skills
https://github.com/user/custom-skills
https://github.com/team/shared-skills
EOF
    echo "Created example $REPOS_FILE - edit and run again"
    exit 0
fi

mkdir -p "$OUTPUT_DIR"

# Process repos in batches
while read -r repo_url; do
    # Skip comments and empty lines
    [[ "$repo_url" =~ ^# ]] && continue
    [[ -z "$repo_url" ]] && continue

    # Check if already downloaded
    if grep -q "$repo_url" "$CHECKPOINT" 2>/dev/null; then
        echo "✓ Skipping $repo_url (already downloaded)"
        continue
    fi

    echo "=== Downloading: $repo_url ==="

    # Extract repo name
    REPO_NAME=$(basename "$repo_url" .git)
    TEMP_DIR=$(mktemp -d)

    # Clone with timeout
    if timeout 60s git clone --depth 1 "$repo_url" "$TEMP_DIR" 2>/dev/null; then
        # Find and copy skill files
        SKILLS_FOUND=0

        # Look for skills in common locations
        for PATTERN in "skills/*/SKILL.md" "skills/**/skill.md" ".claude/skills/*/SKILL.md"; do
            find "$TEMP_DIR" -path "*/$PATTERN" 2>/dev/null | while read skill_file; do
                # Extract skill name (parent directory)
                SKILL_NAME=$(basename $(dirname "$skill_file"))
                DEST_DIR="$OUTPUT_DIR/${REPO_NAME}/${SKILL_NAME}"

                mkdir -p "$DEST_DIR"
                cp "$skill_file" "$DEST_DIR/"

                # Copy additional files if present
                SKILL_DIR=$(dirname "$skill_file")
                cp "$SKILL_DIR"/*.md "$DEST_DIR/" 2>/dev/null || true
                cp "$SKILL_DIR"/*.yaml "$DEST_DIR/" 2>/dev/null || true
                cp "$SKILL_DIR"/*.json "$DEST_DIR/" 2>/dev/null || true

                SKILLS_FOUND=$((SKILLS_FOUND + 1))
                echo "  ✓ Copied: $SKILL_NAME"
            done
        done

        if [ $SKILLS_FOUND -gt 0 ]; then
            echo "$repo_url" >> "$CHECKPOINT"
            echo "✓ Downloaded $SKILLS_FOUND skills from $REPO_NAME"
        else
            echo "⚠️  No skills found in $REPO_NAME"
        fi

        rm -rf "$TEMP_DIR"
    else
        echo "✗ Failed to clone $repo_url"
    fi

    echo ""
done < "$REPOS_FILE"

# Summary
TOTAL_SKILLS=$(find "$OUTPUT_DIR" -name "SKILL.md" -o -name "skill.md" | wc -l)
echo "=== Download Complete ==="
echo "Total skills downloaded: $TOTAL_SKILLS"
echo "Output directory: $OUTPUT_DIR"

Batch Download Script

#!/bin/bash
# download-top-repos.sh - Download skills from popular repositories

# Top Claude Code skill repositories
REPOS=(
    "https://github.com/anthropics/claude-code-skills"
    "https://github.com/works/claude-code-skills"
    "https://github.com/jonbaker99/my-claude-code-skills"
    "https://github.com/diet103/my_claude_skills"
    "https://github.com/mrgoonie/my-claude-code-skills"
)

BATCH_SIZE=5
PROCESSED=0

for repo in "${REPOS[@]}"; do
    echo "$repo" >> repos-batch.txt
    PROCESSED=$((PROCESSED + 1))

    # Process in batches to avoid timeouts
    if [ $((PROCESSED % BATCH_SIZE)) -eq 0 ]; then
        ./bulk-download-skills.sh repos-batch.txt
        rm repos-batch.txt
        echo "Batch complete. Continuing..."
        sleep 2
    fi
done

# Process remaining
if [ -f repos-batch.txt ]; then
    ./bulk-download-skills.sh repos-batch.txt
    rm repos-batch.txt
fi

Skill Organization

Auto-Categorization

#!/bin/bash
# categorize-skills.sh - Auto-categorize skills based on content

SKILLS_DIR="${1:-skills}"
OUTPUT_DIR="skills-by-category"

# Category mapping based on keywords
declare -A CATEGORIES=(
    ["docker|container|kubernetes|k8s"]="infrastructure"
    ["api|endpoint|rest|graphql|backend"]="backend"
    ["react|vue|angular|frontend|ui|component"]="frontend"
    ["test|testing|jest|pytest|mocha"]="testing"
    ["ci|cd|deploy|github.action|jenkins"]="devops"
    ["database|postgres|mysql|mongodb|sql"]="databases"
    ["auth|authentication|jwt|oauth|security"]="security"
    ["aws|azure|gcp|cloud|serverless"]="cloud"
    ["python|javascript|typescript|golang|rust"]="development"
    ["doc|documentation|readme|markdown"]="documentation"
)

mkdir -p "$OUTPUT_DIR"

# Process each skill
find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | while read skill_file; do
    SKILL_NAME=$(basename $(dirname "$skill_file"))
    SKILL_CONTENT=$(cat "$skill_file" | tr '[:upper:]' '[:lower:]')

    echo "Processing: $SKILL_NAME"

    # Try to match category
    MATCHED_CATEGORY=""
    for pattern in "${!CATEGORIES[@]}"; do
        if echo "$SKILL_CONTENT" | grep -qE "$pattern"; then
            MATCHED_CATEGORY="${CATEGORIES[$pattern]}"
            break
        fi
    done

    # Default category if no match
    if [ -z "$MATCHED_CATEGORY" ]; then
        MATCHED_CATEGORY="uncategorized"
    fi

    # Copy to categorized directory
    DEST_DIR="$OUTPUT_DIR/$MATCHED_CATEGORY/$SKILL_NAME"
    mkdir -p "$DEST_DIR"
    cp -r "$(dirname $skill_file)"/* "$DEST_DIR/"

    echo "  → $MATCHED_CATEGORY"
done

# Generate summary
echo ""
echo "=== Categorization Summary ==="
for category_dir in "$OUTPUT_DIR"/*; do
    CATEGORY=$(basename "$category_dir")
    COUNT=$(find "$category_dir" -name "SKILL.md" -o -name "skill.md" | wc -l)
    printf "%-20s : %3d skills\n" "$CATEGORY" "$COUNT"
done

Manual Reorganization

#!/bin/bash
# reorganize-skills.sh - Interactive skill reorganization

SKILLS_DIR="skills"
CATEGORIES=("automation" "backend" "cloud" "data-engineering" "devops" "documentation" "frontend" "infrastructure" "security" "testing")

# Show uncategorized skills
echo "=== Uncategorized Skills ==="
find "$SKILLS_DIR" -maxdepth 1 -type d | tail -n +2 | while read skill_dir; do
    SKILL_NAME=$(basename "$skill_dir")
    echo "- $SKILL_NAME"
done

echo ""
echo "Available categories:"
for i in "${!CATEGORIES[@]}"; do
    echo "$((i+1))) ${CATEGORIES[$i]}"
done

echo ""
read -p "Reorganize skills? (y/n) " -n 1 -r
echo
[[ ! $REPLY =~ ^[Yy]$ ]] && exit 0

find "$SKILLS_DIR" -maxdepth 1 -type d | tail -n +2 | while read skill_dir; do
    SKILL_NAME=$(basename "$skill_dir")

    echo ""
    echo "Skill: $SKILL_NAME"
    echo "Description: $(grep -m 1 "description:" "$skill_dir/SKILL.md" 2>/dev/null | cut -d: -f2-)"
    echo ""

    read -p "Category (1-${#CATEGORIES[@]}, s=skip): " choice

    if [[ "$choice" =~ ^[0-9]+$ ]] && [ "$choice" -ge 1 ] && [ "$choice" -le "${#CATEGORIES[@]}" ]; then
        CATEGORY="${CATEGORIES[$((choice-1))]}"
        DEST_DIR="skills-by-category/$CATEGORY/$SKILL_NAME"

        mkdir -p "$DEST_DIR"
        mv "$skill_dir"/* "$DEST_DIR/"
        rmdir "$skill_dir"

        echo "✓ Moved to $CATEGORY"
    fi
done

Duplicate Detection

Simple Duplicate Finder

#!/bin/bash
# find-duplicates.sh - Find duplicate skills

SKILLS_DIR="${1:-skills}"
DUPLICATES_DIR="duplicates"

mkdir -p "$DUPLICATES_DIR"

# Create temporary index
TEMP_INDEX=$(mktemp)

# Index all skills by normalized name
find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | while read skill_file; do
    SKILL_DIR=$(dirname "$skill_file")
    SKILL_NAME=$(basename "$SKILL_DIR")

    # Normalize name (remove variations)
    NORMALIZED=$(echo "$SKILL_NAME" | tr '[:upper:]' '[:lower:]' | sed 's/[-_]//g')

    echo "$NORMALIZED|$SKILL_DIR" >> "$TEMP_INDEX"
done

# Find duplicates
cat "$TEMP_INDEX" | cut -d'|' -f1 | sort | uniq -d | while read dup_name; do
    echo "=== Duplicate: $dup_name ==="

    grep "^$dup_name|" "$TEMP_INDEX" | cut -d'|' -f2 | while read skill_dir; do
        ORIGINAL_NAME=$(basename "$skill_dir")
        echo "  - $ORIGINAL_NAME"

        # Move to duplicates folder
        DUP_DEST="$DUPLICATES_DIR/$ORIGINAL_NAME"
        if [ ! -d "$DUP_DEST" ]; then
            mv "$skill_dir" "$DUP_DEST"
            echo "    → Moved to $DUPLICATES_DIR"
        fi
    done
    echo ""
done

rm "$TEMP_INDEX"

# Summary
DUP_COUNT=$(find "$DUPLICATES_DIR" -name "SKILL.md" -o -name "skill.md" | wc -l)
echo "Found $DUP_COUNT potential duplicates in $DUPLICATES_DIR"
echo "Review and manually merge or delete"

Advanced Duplicate Detection (Content-based)

#!/usr/bin/env python3
# detect-duplicates.py - Content-based duplicate detection

import os
import re
from pathlib import Path
from difflib import SequenceMatcher
from collections import defaultdict

def normalize_content(content):
    """Normalize content for comparison"""
    # Remove frontmatter
    content = re.sub(r'^---.*?---', '', content, flags=re.DOTALL)
    # Remove whitespace and lowercase
    content = re.sub(r'\s+', ' ', content.lower())
    return content.strip()

def similarity_ratio(content1, content2):
    """Calculate similarity ratio between two contents"""
    return SequenceMatcher(None, content1, content2).ratio()

def find_duplicates(skills_dir, threshold=0.8):
    """Find skills with similar content"""
    skills = {}

    # Read all skills
    for skill_file in Path(skills_dir).rglob('SKILL.md'):
        skill_name = skill_file.parent.name
        with open(skill_file, 'r', encoding='utf-8') as f:
            content = normalize_content(f.read())
            skills[skill_name] = {
                'content': content,
                'path': str(skill_file.parent)
            }

    # Find duplicates
    duplicates = defaultdict(list)
    checked = set()

    for name1, data1 in skills.items():
        for name2, data2 in skills.items():
            if name1 == name2 or (name1, name2) in checked:
                continue

            ratio = similarity_ratio(data1['content'], data2['content'])

            if ratio >= threshold:
                duplicates[name1].append({
                    'name': name2,
                    'similarity': ratio,
                    'path': data2['path']
                })

            checked.add((name1, name2))
            checked.add((name2, name1))

    # Report findings
    if duplicates:
        print("=== Duplicate Skills Found ===\n")
        for skill, dups in duplicates.items():
            print(f"{skill}:")
            for dup in dups:
                print(f"  - {dup['name']} ({dup['similarity']:.1%} similar)")
                print(f"    Path: {dup['path']}")
            print()

        print(f"\nTotal duplicate groups: {len(duplicates)}")
    else:
        print("No duplicates found")

if __name__ == '__main__':
    import sys
    skills_dir = sys.argv[1] if len(sys.argv) > 1 else 'skills'
    threshold = float(sys.argv[2]) if len(sys.argv) > 2 else 0.8

    find_duplicates(skills_dir, threshold)

Skill Consolidation

Merge Similar Skills

#!/bin/bash
# consolidate-skills.sh - Merge similar skills

SKILL1_DIR="$1"
SKILL2_DIR="$2"
OUTPUT_NAME="$3"

if [ -z "$SKILL1_DIR" ] || [ -z "$SKILL2_DIR" ] || [ -z "$OUTPUT_NAME" ]; then
    echo "Usage: $0 <skill1-dir> <skill2-dir> <output-name>"
    exit 1
fi

OUTPUT_DIR="skills/$OUTPUT_NAME"
mkdir -p "$OUTPUT_DIR"

# Extract metadata from both skills
SKILL1_NAME=$(grep "^name:" "$SKILL1_DIR/SKILL.md" | cut -d: -f2 | xargs)
SKILL2_NAME=$(grep "^name:" "$SKILL2_DIR/SKILL.md" | cut -d: -f2 | xargs)

DESC1=$(grep "^description:" "$SKILL1_DIR/SKILL.md" | cut -d: -f2 | xargs)
DESC2=$(grep "^description:" "$SKILL2_DIR/SKILL.md" | cut -d: -f2 | xargs)

# Create consolidated skill
cat > "$OUTPUT_DIR/SKILL.md" << EOF
---
name: $OUTPUT_NAME
description: Consolidated skill combining $SKILL1_NAME and $SKILL2_NAME
consolidated-from:
  - $SKILL1_NAME
  - $SKILL2_NAME
license: MIT
---

# ${OUTPUT_NAME^}

This skill consolidates functionality from:
- **$SKILL1_NAME**: $DESC1
- **$SKILL2_NAME**: $DESC2

## From $SKILL1_NAME

$(sed -n '/^# /,$ p' "$SKILL1_DIR/SKILL.md" | tail -n +2)

---

## From $SKILL2_NAME

$(sed -n '/^# /,$ p' "$SKILL2_DIR/SKILL.md" | tail -n +2)

---

## Combined Usage

TODO: Add guidance on using consolidated functionality

EOF

echo "✓ Created consolidated skill: $OUTPUT_DIR"
echo "Review and edit: $OUTPUT_DIR/SKILL.md"

Repository Maintenance

Health Check

#!/bin/bash
# health-check.sh - Check repository health

SKILLS_DIR="${1:-skills}"

echo "=== Skills Repository Health Check ==="
echo ""

# Count total skills
TOTAL=$(find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | wc -l)
echo "Total skills: $TOTAL"
echo ""

# Check for required files
echo "=== Missing Files ==="
MISSING=0
find "$SKILLS_DIR" -type d -mindepth 1 | while read skill_dir; do
    if [ ! -f "$skill_dir/SKILL.md" ] && [ ! -f "$skill_dir/skill.md" ]; then
        echo "✗ $(basename $skill_dir): No SKILL.md file"
        MISSING=$((MISSING + 1))
    fi
done
[ $MISSING -eq 0 ] && echo "✓ All skills have SKILL.md files"
echo ""

# Check for metadata
echo "=== Missing Metadata ==="
find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | while read skill_file; do
    SKILL_NAME=$(basename $(dirname "$skill_file"))

    # Check for required frontmatter
    if ! grep -q "^name:" "$skill_file"; then
        echo "✗ $SKILL_NAME: Missing 'name' in frontmatter"
    fi

    if ! grep -q "^description:" "$skill_file"; then
        echo "✗ $SKILL_NAME: Missing 'description' in frontmatter"
    fi
done
echo ""

# Check for empty files
echo "=== Empty Skills ==="
find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | while read skill_file; do
    if [ ! -s "$skill_file" ]; then
        echo "✗ $(basename $(dirname $skill_file)): Empty file"
    fi
done
echo ""

# Check naming conventions
echo "=== Naming Convention Issues ==="
find "$SKILLS_DIR" -type d -mindepth 1 | while read skill_dir; do
    SKILL_NAME=$(basename "$skill_dir")

    # Check for kebab-case
    if ! echo "$SKILL_NAME" | grep -qE '^[a-z0-9]+(-[a-z0-9]+)*$'; then
        echo "⚠️  $SKILL_NAME: Not in kebab-case format"
    fi
done
echo ""

echo "=== Health Check Complete ==="

Generate Documentation

#!/bin/bash
# generate-docs.sh - Generate skill collection documentation

SKILLS_DIR="${1:-skills}"
OUTPUT_FILE="SKILLS_COLLECTION_README.md"

cat > "$OUTPUT_FILE" << EOF
# Skills Collection

Auto-generated documentation for skill collection.

**Last Updated**: $(date +"%Y-%m-%d")
**Total Skills**: $(find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | wc -l)

## Skills by Category

EOF

# Group by category (if using categorized structure)
if [ -d "skills-by-category" ]; then
    for category_dir in skills-by-category/*; do
        CATEGORY=$(basename "$category_dir")
        COUNT=$(find "$category_dir" -name "SKILL.md" -o -name "skill.md" | wc -l)

        echo "### ${CATEGORY^} ($COUNT)" >> "$OUTPUT_FILE"
        echo "" >> "$OUTPUT_FILE"

        find "$category_dir" -name "SKILL.md" -o -name "skill.md" | sort | while read skill_file; do
            SKILL_NAME=$(basename $(dirname "$skill_file"))
            DESC=$(grep "^description:" "$skill_file" | cut -d: -f2- | xargs)

            echo "- **$SKILL_NAME**: $DESC" >> "$OUTPUT_FILE"
        done

        echo "" >> "$OUTPUT_FILE"
    done
else
    # Flat structure
    find "$SKILLS_DIR" -name "SKILL.md" -o -name "skill.md" | sort | while read skill_file; do
        SKILL_NAME=$(basename $(dirname "$skill_file"))
        DESC=$(grep "^description:" "$skill_file" | cut -d: -f2- | xargs)

        echo "- **$SKILL_NAME**: $DESC" >> "$OUTPUT_FILE"
    done
fi

echo "✓ Generated: $OUTPUT_FILE"

Best Practices

✅ DO

1. Categorize consistently - Use standard categories across team
2. Check for duplicates regularly before adding new skills
3. Maintain metadata - Ensure all skills have proper frontmatter
4. Document changes - Keep CHANGELOG or version history
5. Use naming conventions - kebab-case for all skill names
6. Version control - Commit frequently with clear messages
7. Test skills - Verify skills work before adding to collection
8. Review regularly - Audit collection health monthly

❌ DON'T

1. Don't mix formats - Keep consistent SKILL.md naming
2. Don't duplicate - Search before creating new skills
3. Don't leave orphans - Remove skills properly (don't just delete files)
4. Don't skip descriptions - Every skill needs clear description
5. Don't over-categorize - Keep category tree shallow (1-2 levels)
6. Don't hoard - Archive or delete truly obsolete skills
7. Don't ignore errors - Fix health check issues promptly

Workflows

Weekly Maintenance

#!/bin/bash
# weekly-maintenance.sh

echo "=== Weekly Skills Collection Maintenance ==="

# 1. Health check
./health-check.sh skills

# 2. Find duplicates
./find-duplicates.sh skills

# 3. Update documentation
./generate-docs.sh skills

# 4. Commit changes
git add .
git commit -m "chore: Weekly skills collection maintenance"

echo "✓ Maintenance complete"

New Skills Integration

#!/bin/bash
# integrate-new-skills.sh

NEW_SKILLS_DIR="$1"

# 1. Check for duplicates against existing
echo "Checking for duplicates..."
# ... duplicate check logic ...

# 2. Auto-categorize
echo "Categorizing new skills..."
./categorize-skills.sh "$NEW_SKILLS_DIR"

# 3. Move to main collection
echo "Integrating into collection..."
cp -r "$NEW_SKILLS_DIR"/* skills/

# 4. Update docs
./generate-docs.sh

echo "✓ Integration complete"

Version: 1.0.0 Author: Harvested from your_claude_skills repository (270+ skills managed) Last Updated: 2025-11-18 License: MIT

Quick Reference

# Download skills from GitHub repos
./bulk-download-skills.sh repos.txt

# Auto-categorize skills
./categorize-skills.sh skills/

# Find duplicates
./find-duplicates.sh skills/

# Run health check
./health-check.sh skills/

# Generate documentation
./generate-docs.sh skills/

# Weekly maintenance
./weekly-maintenance.sh

Scale your skill collection management with confidence! 📚