Add CLAUDE.md for AI-assisted development

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Summary

Adds comprehensive documentation to guide Claude Code AI assistant when working with this repository, improving the quality and consistency of AI-assisted development.

Why This Matters

As AI coding assistants become more prevalent in development workflows, having project-specific context helps ensure:

• Consistent code style and conventions
• Proper use of project-specific commands and tools
• Understanding of the codebase architecture
• Awareness of testing and deployment requirements

What's Included

The CLAUDE.md file provides:

• Project Overview: Description of the AppPack Codebuild Image and its components
• Key Commands: Docker build, Go development, and testing commands
• Architecture Details: Docker image and Builder CLI structure
• Build Systems: Documentation of Docker and Buildpack build processes
• AWS Integrations: SSM, S3, ECR, and CloudFormation interactions
• Package Structure: Organization of the Go codebase
• Default BuildSpec: Reference for the AWS CodeBuild configuration
• Environment Variables: Important env vars and their usage
• Coding Conventions: Guidelines for maintaining consistency

Benefits

• Faster onboarding for developers using AI assistants
• More accurate and context-aware code suggestions
• Reduced errors from misunderstanding project structure
• Better adherence to project conventions

Test plan

• Documentation is accurate based on current codebase
• Commands listed have been verified to work
• Architecture description matches implementation
• Test with Claude Code to verify improved assistance

🤖 Generated with Claude Code