Phase 8 master is now complete. All remaining sub-issues have been closed and superseding Phase 9 hardening has shipped. Closing tracker.
Closing as completed. Cutover/rollback docs and checks were delivered (0c5c104 plus Phase 8 cutover docs/checklist updates), and production behavior is now validated by passing unit/UI gates.
Closing as completed. QA hardening delivered with deterministic visual gates, fixture coverage, and report artifact (npm run test:ui, output/playwright/ui-metrics-report.json) across Phase 8/9.
Closing as completed. Symbol readability/pin-density standards shipped and later expanded in Phase 9 geometry work (b8d894f, 128c5c6).
Closing as completed. Deterministic label placement, collision handling, legend/annotation zoning, and anchored net labels shipped (notably cc20c0c, f0b952e, 1a9c7b5).
Closing as completed. Incremental/local routing stability and tie-net fallback behavior shipped and validated through QA gates; final hardening landed across 5f31542, cf3e64e, 1a9c7b5, and…
Closing as completed. ELK integration and engine plumbing are now active in backend execution path (layout_engine_used: "elk" when runtime available) via 46175ef, with deterministic fallback…
Closing as completed. Delivered in shipped refactor path (React canvas interactions, selection/drag/rotate behavior hardening) across commits including dc9c277, 77f63a6, and subsequent QA…