# GPU Effects Test Coverage Analysis (Archived) **Analysis Complete**: The "GPU Effects Test Coverage Analysis" (originally in this file) has been summarized and its detailed implementation plan archived in `doc/COMPLETED.md` under "Recently Completed (February 8, 2026) - GPU Effects Test Coverage Analysis." **Key Findings**: Low test coverage (~20%) for GPU effects due to WebGPU init overhead, render surface needs, and lack of frame validation. **Proposed Solution**: Headless rendering with offscreen targets and WebGPU test fixtures for automated testing. Aim: ~50% GPU test coverage. **Original Detailed Plan**: The full implementation plan, including phases, test structure, and file lists, is now located in `doc/COMPLETED.md` for historical reference.