Add generate-drafts CLI command for batch document generation from data sources.
Supports JSON and CSV data with field mapping, validation, and automatic file naming.
Features:
- CLI command: markitect generate-drafts <schema> <data> -o <output_dir>
- JSON and CSV data source support
- Field mapping via x-markitect-field-mapping schema extensions
- Template variable substitution (e.g., {name} -> actual values)
- Data validation with required field checking
- Automatic file naming based on data content
- Schema reference metadata in generated files
- Integration with existing stub generation (Issue #55)
Technical implementation:
- New DraftGenerator class with comprehensive data processing
- Enhanced CLI with generate-drafts command and error handling
- Comprehensive test suite with 11 test cases covering all acceptance criteria
- Field mapping extraction and validation
- Template content substitution for data-driven content
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
