Andre Manoel 982ce79ca9 feat: add processor plugin support (#299) ... * feat: add processor plugin support Add PluginType.PROCESSOR to the plugin system, enabling third-party processor plugins via entry points. Includes a demo plugin package with RegexFilterProcessor (process_before_batch) and SemanticDedupProcessor (process_after_generation). - Add PluginType.PROCESSOR with processor_type discriminator - Create processor_types.py for ProcessorConfigT with plugin injection - Register plugin processors in engine ProcessorRegistry - Use RLock in PluginRegistry to prevent deadlocks during discovery - Add demo package: data-designer-demo-processors - Update processor and plugin documentation * test: add processor plugin registration test Verify that processor plugins from PluginRegistry are picked up by create_default_processor_registry and registered correctly. * test: simplify processor plugin registration test * move ProcessorConfig to base and convert demo to e2e test - Move ProcessorConfig from processors.py to config.base to guard against circular deps (alongside SingleColumnConfig) - Delete demo/ directory with regex_filter and semantic_dedup plugins - Add regex_filter as an e2e processor plugin test in tests_e2e/ * move plan to plans/299/		2026-02-25 16:40:01 -03:00
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processor-plugins.md	feat: add processor plugin support (#299)	2026-02-25 16:40:01 -03:00