Fixed problems

ROADMAP.md

@@ -15,7 +15,7 @@ Open ideas for the playground frontend. Tick a box when done.
 ## Tests
 
 - [ ] `seo.service.ts`: spec for title/meta update on route change and language change.
-- [ ] **Cloth ICM drop specs near timeout**: drop specs in `cloth-icm-solver.spec.ts` take 2.5-3 s each vs Vitest's 5 s default; give them an explicit timeout before a slow CI runner fails them.
+- [x] **Cloth ICM drop specs near timeout**: drop specs in `cloth-icm-solver.spec.ts` take 2.5-3 s each vs Vitest's 5 s default; give them an explicit timeout before a slow CI runner fails them.
 - [ ] Pure logic without specs: `pathfinding-animator.ts`, cloth and pendulum GPU strategies (the math around them, not the shaders), `fractal3d`.
 
 ## Features