v2.2.0

What's New

OcrCommand Enhancement

• Added optional CreatedAt parameter for document timestamp tracking
• Fully backward compatible - existing code continues to work without changes
• New tests verify serialization and backward compatibility

Gemini Model Update

• Updated default model from gemini-2.0-flash → gemini-2.5-flash
• Updated documentation and examples

Backward Compatibility

Scenario	Result
Old code: new OcrCommand(id, name, path)	✅ Works, CreatedAt = null
Old JSON without createdAt	✅ Deserializes, CreatedAt = null
New code with timestamp	✅ Works
New JSON with createdAt	✅ Deserializes correctly

Full Changelog

v2.1.2...v2.2.0