Regenerate VOICE rubric10 evaluation with schema compliance

- Generated new VOICE_claudecode_agent rubric10 evaluation (44/50, 88%)
- Used rubric10_semantic_schema.json for structure compliance
- Updated validate_evaluation_schema.py to load rubric10 schema
- Passed schema validation ✅
- Fix script successfully calculated scores

Evaluation highlights:
- Perfect scores (5/5) in 6 elements: Access, Ethics, Composition, Provenance, Motivation, Technical Transparency
- Strong documentation across all categories
- Primary gaps: Limitations disclosure (2/5) and optional schema fields

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Author: realmarcin