Phase 2: Rendering Patterns (P1 - COMPLETE)

1. STR-002: Metadata-First Layout - VALIDATED
2. TEX-002: Per-Scene Segmentation - IMPLEMENTED

Phase 3: Architecture Patterns (P2)

1. ARC-002: Atomic Scene Bundle - IMPLEMENTED

Pattern Testing Framework

Each pattern implementation includes: 1. Unit tests in src/tests/test_<pattern>.c 2. Integration tests with D3-TUI components 3. Performance benchmarks 4. Memory usage tracking