- Uncomment canvasNotMeasurable guards in DragAndScale fitToBounds/animateToBounds
- Make LGraphCanvas.resize() delegate to measureViewport/applyViewport
- Move devAssert to src/base/common/ (DDD layer compliance)
- Enhance devAssert with pluggable reporter hook; wire Sentry + toast in main.ts
- Set ADR 0009 status to Proposed (pending full migration in follow-up)