diff --git a/openspec/changes/code-review-fix/tasks.md b/openspec/changes/code-review-fix/tasks.md
index fd0128b..8861e58 100644
--- a/openspec/changes/code-review-fix/tasks.md
+++ b/openspec/changes/code-review-fix/tasks.md
@@ -87,7 +87,7 @@
 - [x] 9.4 `[sonnet]` Create `src/types/predictions.ts` with `PredictionSpan`, `PredictionState`, `ModelInfo` interfaces
 - [x] 9.5 `[sonnet]` Create `src/types/span-annotations.ts` with `SpanAnnotation`, `SpanLabelType`, `SubSpan` interfaces
 - [x] 9.6 `[haiku]` Create `src/types/index.ts` barrel file re-exporting all types
-- [ ] 9.7 `[sonnet]` Replace duplicate interfaces in `page.tsx`, `CandleChart.tsx`, `SpanAnnotationManager.tsx`, `Toolbox.tsx`, `SpanAnnotationList.tsx`, `SpanPopover.tsx` with imports from `@/types`
+- [x] 9.7 `[sonnet]` Replace duplicate interfaces in `page.tsx`, `CandleChart.tsx`, `SpanAnnotationManager.tsx`, `Toolbox.tsx`, `SpanAnnotationList.tsx`, `SpanPopover.tsx` with imports from `@/types`
 - [ ] 9.8 `[sonnet]` Replace all `any` types with proper interfaces: `geometry` → `Geometry | null`, `sub_spans` → `SubSpan[]`, candle arrays → `Candle[]`, prediction cache → `Map<string, PredictionSpan[]>`
 
 ## 10. Frontend — Error Boundary & UX