Plugin Architecture & Registration Plugin Types | Type | Trait | Location | | ------------------ | --------------------------- | ---------------------------- | | Document Extractor | | | | OCR Backend | | | | Post Processor | | | | Validator | | | DocumentExtractor Implementation Priority System | Range | Use | | ------ | ------------------------- | | 0-25 | Fallback/low-quality | | 26-49 | Alternative extractors | | 50 | Default (built-in) | | 51-75 | Premium/enhanced | | 76-100 | Specialized/high-priority | Registry selects highest priority extractor for each MIME type. Override built-ins w…