```markdown
# Implementation Tasks: {feature name}

- [ ] 1. {major task overview}
- [ ] 1.1 {subtask description}
  - {detail item}
  - _Requirements: {requirement ID}_
- [ ] 1.2 (P) {parallelizable subtask description}
  - {detail item}
  - _Requirements: {requirement ID}_

- [ ] 2. {major task overview}
- [ ] 2.1 {subtask description}
  - {detail item}
  - _Requirements: {requirement ID}_
```
