MyIntern 🤖

Your AI Junior Developer for Java/Spring Boot Projects

MyIntern is an autonomous AI agent that acts like a junior software engineer for Java and Spring Boot projects. It generates production-ready code from specifications, writes comprehensive tests, and helps maintain code quality—all running locally on your machine.

Key Features:

• 🚀 Generate Spring Boot code from specs
• ✅ Auto-generate JUnit tests with 80%+ coverage
• 🔒 Security & best practice reviews
• 🛠️ Fix build errors automatically
• 💬 Ask clarifying questions when needed
• 📋 Jira MCP integration for ticket-to-spec conversion (NEW v1.2)
• 🔍 Immutable audit trail for compliance (v1.2)

Quick Start

# Install
npm install -g myintern

# Initialize in your Spring Boot project
cd my-spring-project
myintern init

Set up authentication (pick one):

# Option 1: Claude Pro/Max subscribers (Recommended — free with subscription)
brew install anthropics/claude/claude
claude auth login

# Option 2: Anthropic API key
export ANTHROPIC_API_KEY=sk-ant-your-key-here

# Start watching
myintern start

Create a spec file:

# TODO: User Registration API

## Requirements
- POST /api/users/register endpoint
- Email validation + bcrypt hashing
- Duplicate email → 409 Conflict
- Unit tests with 80%+ coverage

MyIntern detects the spec, analyzes your codebase patterns, generates code, and creates tests automatically.

Core Capabilities

Specialized Agents:

• 🤖 Code Agent - Generates Spring Boot code from specs
• ✅ Test Agent - Creates JUnit tests (80%+ coverage)
• 🏗️ Build Agent - Fixes Maven/Gradle issues
• 🔍 Review Agent - Security & best practice checks

Spring Boot Expertise:

• Spring Data JPA, Security, Cloud
• Maven & Gradle
• RESTful API patterns
• Microservices architecture

Local-First & Secure:

• Runs on your machine
• Free with Claude Pro/Max subscription, or bring your own API key
• Business Source License 1.1 (BSL/BUSL-1.1)

Commands

myintern init              # Initialize in project
myintern start             # Start all agents
myintern start --jira PROJ-123  # Fetch Jira ticket & create spec (v1.2)
myintern status            # Check status
myintern audit             # View immutable audit trail (v1.2)
myintern chat              # Interactive mode
myintern logs --follow     # View logs

Configuration

Edit .myintern/agent.yml in your project:

# Option 1: Claude Pro/Max subscription (no API key needed)
llm:
  provider: claude-cli
  model: claude-sonnet-4-5-20250929

# Option 2: Anthropic API key
# llm:
#   provider: anthropic
#   model: claude-sonnet-4-5-20250929
#   api_key: ${ANTHROPIC_API_KEY}

agents:
  code: true
  test: true
  build: true

watch:
  paths: [".myintern/specs/**/*.md", "src/**/*.java"]

Support

If you find MyIntern helpful, consider supporting development:

• GitHub Issues: github.com/myinterndev/myintern/issues
• Contributing: We welcome PRs! Areas we need help: Gradle support, Kotlin support, additional Spring patterns

License

Business Source License 1.1 - see LICENSE

Free for non-commercial use. Commercial use requires a license. See LICENSE for details.

Built with ❤️ by developers, for developers