code-quality

Quasars Tools - Claude Code Plugin Marketplace

Professional Claude Code plugins for team productivity, code quality, and development automation

🎯 Overview

Quasars Tools is a comprehensive Claude Code plugin marketplace providing professional-grade tools and workflows for individual developers and teams. Built on Anthropic's official plugins, this marketplace extends Claude Code with specialized agents, commands, and automation for:

• ✅ Feature Development - Structured 7-phase workflow with codebase analysis
• ✅ Code Review - Automated PR review with confidence-based scoring
• ✅ Git Workflows - Streamlined commit, push, and PR creation
• ✅ Code Quality - Specialized review agents for tests, errors, types, and simplification
• ✅ Security - Proactive security warnings and best practices
• ✅ Agent Development - SDK scaffolding and verification
• ✅ Learning - Explanatory insights into code patterns

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📦 Available Plugins

1. feature-dev ⭐ Core Feature Development

7-phase structured workflow with specialized agents

/plugin install feature-dev@quasars-tools
/feature-dev "Add user authentication with OAuth"

Components:

• Command: /feature-dev - Orchestrates complete feature development
• Agents:
  • code-explorer - Analyzes codebase for relevant patterns
  • code-architect - Designs feature architecture
  • code-reviewer - Reviews for quality and consistency

Workflow:

1. Discovery - Clarify requirements
2. Exploration - Understand existing patterns
3. Design - Plan architecture
4. Implementation - Build feature
5. Testing - Validate quality
6. Integration - Ensure seamless fit
7. Documentation - Write necessary docs

Best For: Building new features with systematic codebase understanding

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2. code-review ⭐ Automated PR Review

Multiple agents with confidence-based scoring (≥80% threshold)

/plugin install code-review@quasars-tools
/code-review  # Reviews current pull request

Components:

• Command: /code-review - Automated PR review workflow
• Features:
  • Multiple specialized agents running in parallel
  • Confidence-based scoring filters false positives
  • Focus on high-impact issues
  • Integration with PR workflow

Best For: Catching issues early, maintaining code quality, reducing review burden

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3. commit-commands

Git workflow automation - commit, push, PR creation

/plugin install commit-commands@quasars-tools
/commit "Add authentication feature"
/commit-push-pr
/clean_gone  # Clean up deleted branches

Commands:

• /commit [message] - Create git commit with appropriate message
• /commit-push-pr - Commit, push, and create PR in one command
• /clean_gone - Clean up stale local branches

Best For: Faster git workflows, less context switching

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4. pr-review-toolkit

Comprehensive specialized PR review agents

/plugin install pr-review-toolkit@quasars-tools
# Agents activate automatically for PR reviews

Specialized Agents (6 agents):

• comment-analyzer - Analyzes code comments for clarity
• test-coverage-expert - Evaluates test coverage
• error-handling-specialist - Checks error handling patterns
• type-design-expert - Reviews type design and safety
• code-quality-expert - Evaluates code quality metrics
• code-simplifier - Suggests simplifications

Best For: Comprehensive PR quality assurance from multiple perspectives

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5. agent-sdk-dev

Claude Agent SDK development scaffolding

/plugin install agent-sdk-dev@quasars-tools
/new-sdk-app  # Interactive setup for new Agent SDK projects

Components:

• Command: /new-sdk-app - Bootstrap new SDK applications
• Agents:
  • agent-sdk-verifier-py - Validates Python SDK apps
  • agent-sdk-verifier-ts - Validates TypeScript SDK apps

Best For: Building Claude Agent SDK applications in Python or TypeScript

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6. security-guidance

Proactive security warnings

/plugin install security-guidance@quasars-tools
# Automatically warns about security issues

Security Checks:

• Command injection vulnerabilities
• Cross-site scripting (XSS) patterns
• SQL injection risks
• Unsafe code patterns
• Credential exposure

Best For: Preventing security issues before they reach production

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7. explanatory-output-style

Educational insights into code patterns

/plugin install explanatory-output-style@quasars-tools
# Adds detailed explanations to Claude's responses