# Tasks

## Phase 1: Core Implementation
- [X] Task 1.1: Rewrite filters-1 (Blur) task and validations [P]
- [X] Task 1.2: Rewrite filters-2 (Grayscale) task and validations [P]
- [X] Task 1.3: Rewrite filters-3 (Brightness) task and validations [P]
- [X] Task 1.4: Rewrite filters-4 (Drop Shadow) task and validations [P]

## Phase 2: Validation
- [X] Task 2.1: Validate JSON against schema
- [X] Task 2.2: Run existing test suite
- [X] Task 2.3: Format lesson file with Prettier