# Tasks ## Phase 1: Core Implementation - [ ] Task 1.1: Rewrite filters-1 (Blur) task and validations [P] - [ ] Task 1.2: Rewrite filters-2 (Grayscale) task and validations [P] - [ ] Task 1.3: Rewrite filters-3 (Brightness) task and validations [P] - [ ] Task 1.4: Rewrite filters-4 (Drop Shadow) task and validations [P] ## Phase 2: Validation - [ ] Task 2.1: Validate JSON against schema - [ ] Task 2.2: Run existing test suite - [ ] Task 2.3: Format lesson file with Prettier