39+ battle-tested Claude Code skills & 9 specialized agents for professional software development. The most comprehensive skill library for Claude Code.
git clone https://github.com/majiayu000/claude-arsenal.gitSpellbook (formerly Claude Arsenal) is a comprehensive skill library with 83 battle-tested skills and 7 specialized agents designed for Claude Code, Codex, and multi-agent workflows. It provides modular, production-ready skills across development architecture, product lifecycle, code quality, DevOps, and UI design—organized by workflow so you can install exactly what you need. The library uses a validated registry and progressive disclosure patterns for larger skills, making it practical for engineering teams, product managers, and operations specialists. Install selectively by workflow or grab all 83 skills at once with a single command.
Install with curl -fsSL https://raw.githubusercontent.com/majiayu000/spellbook/main/install.sh | bash -s -- --target all, or selectively with ./install.sh --target all --skills [skill-names]. For Claude Code, type / to see installed skills; for Codex, restart to reload skills from ~/.agents/skills.
Frontend and UI development with design system and Figma-to-React workflows
Code quality audits, bug fixes, and systematic debugging
Server deployment, security hardening, and infrastructure diagnosis
Product discovery, PRD creation, and technical specification writing
No install command available. Check the GitHub repository for manual installation instructions.
git clone https://github.com/majiayu000/claude-arsenalCopy the install command above and run it in your terminal.
Launch Claude Code, Cursor, or your preferred AI coding agent.
Use the prompt template or examples below to test the skill.
Adapt the skill to your specific use case and workflow.
Act as a software developer using the Claude Arsenal. I need to [TASK] for my [PROJECT]. Use the most relevant skill from the Arsenal to accomplish this. Provide the code, explanation, and any necessary steps.
# Software Development Task: Database Migration
## Task Overview
I need to migrate a PostgreSQL database to MongoDB for my e-commerce platform. The database contains customer data, product listings, and transaction records.
## Solution Using Claude Arsenal
I'll use the **Database Migration Agent** from the Claude Arsenal to handle this task. This specialized agent is designed to streamline database migrations between different systems.
### Step 1: Connect to Source Database
```python
from database_migration_agent import DatabaseMigrationAgent
# Initialize the agent
agent = DatabaseMigrationAgent(
source_db_type='postgresql',
source_db_config={'host': 'localhost', 'port': 5432, 'user': 'admin', 'password': 'securepassword', 'dbname': 'ecommerce'}
)
```
### Step 2: Define Target Database
```python
# Configure the target MongoDB
agent.set_target_db(
target_db_type='mongodb',
target_db_config={'host': 'localhost', 'port': 27017, 'dbname': 'ecommerce_mongodb'}
)
```
### Step 3: Execute Migration
```python
# Start the migration process
migration_result = agent.migrate_data()
# Print the migration summary
print(migration_result.summary())
```
## Expected Output
The migration agent will provide a detailed summary of the migration process, including:
- Number of records migrated
- Any data type conversions performed
- Potential issues encountered
- Performance metrics
The agent will also generate a log file with detailed information about the migration process for future reference.AI assistant built for thoughtful, nuanced conversation
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