- Add CLAUDE.md with architecture overview and development guidance for Claude Code
- Add TROUBLESHOOTING.md with solutions for common development issues
- Fix npm install failures in WSL with Node.js v24 by using --openssl-legacy-provider
- Document Node.js v24 + OpenSSL 3.x WSL incompatibility and workarounds
The CLAUDE.md file provides future Claude Code instances with essential information about:
- Commands for testing and development
- Core architecture (engine.js, generator.js, template-v2 system)
- Key concepts (field mapping, placeholder mapping, layout constants)
- Common development tasks and patterns
The TROUBLESHOOTING.md file provides detailed solutions for:
- npm install SSL cipher errors in WSL environments
- CORS errors when loading timeline
- Template validation issues
- CSV data loading problems
- Test failures
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add Vitest + jsdom testing framework
- Create unit tests for engine.js and generator.js
- Add integration tests for end-to-end workflows
- Include test utilities and setup helpers
- Document testing approach in TESTING.md
- Document all dependencies in DEPENDS.md
- Add Makefile with test targets and dev workflow
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
