# Story 8.4: Final Polish and Optimization

## Metadata
- **Story ID**: 8.4
- **Title**: Final Polish and Optimization
- **Epic**: 8 - Advanced Features & Polish
- **Status**: Pending
- **Priority**: Medium
- **Estimated Time**: 8-10 hours
- **Dependencies**: All previous epics

## Goal
Final polish, bug fixes, performance optimization, and security audit.

## Description
This story covers final polish including code review, refactoring, bug fixes, performance profiling, security audit, and documentation review.

## Deliverables

### 1. Code Review and Refactoring
- Code review of all modules
- Refactor for consistency
- Improve code quality
- Remove dead code

### 2. Bug Fixes
- Fix identified bugs
- Address technical debt
- Improve error handling

### 3. Performance Profiling
- Profile critical paths
- Optimize bottlenecks
- Add database query caching
- Optimize N+1 queries
- Add response caching (Redis)
- Implement connection pooling optimizations
- Add database read replicas support

### 4. Security Audit
- Security review
- Fix security issues
- Update dependencies
- Security best practices

### 5. Documentation Review
- Review all documentation
- Update outdated docs
- Add missing documentation
- Improve examples

## Acceptance Criteria
- [ ] Code quality is high
- [ ] Bugs are fixed
- [ ] Performance is optimized
- [ ] Security audit passes
- [ ] Documentation is complete

## Files to Create/Modify
- All code files (refactoring)
- Documentation files (review)
- Performance optimizations