- Exported sanitizeSchemaForGoogle utility function for public use.
- Added filtering of unsupported JSON Schema fields ($schema, $ref, $defs, format, examples, etc.) in Google provider schema sanitization.
- Added handling to ignore unsupported additionalProperties: false in Google provider.
- Removed format: date-time from timestamp type conversion in JTD to JSON Schema transformation.
- Added schema validation tests to verify tool schemas don't contain problematic JSON Schema features.
- Reorganized system prompt to display context, environment, and tools sections before discipline guidelines.