- Replace placeholder plan IDs with explicit warnings
- Change from test_project_X to PLACEHOLDER_ID_X
- Add validation to prevent seeding with placeholders
- Add helpful error messages with usage examples
- Add comprehensive guide for getting valid plan IDs
- Methods: Create projects, query database, check account settings
- Format examples: UUID, hash, custom formats
- Step-by-step instructions for each method
- Troubleshooting common issues
- Update test-user-zero.ts with placeholder warnings
- Clear instructions on how to get real plan IDs
- Links to documentation
- Notes about plan ID format variations
- Improve test server startup
- Warn when using placeholder IDs
- Allow plan IDs via command line argument
- Provide guidance on updating config
The previous test_project_X IDs were not valid for real TimeSafari
databases. Users must now provide actual plan handle IDs from their
TimeSafari setup, making testing more realistic and avoiding silent
failures with invalid IDs.