How to implement sustainable development practices that reduce technical debt and improve team velocity while maintaining clean codebases.
In This Guide
1. Automated Code Cleanup
Pre-Commit Hooks
Implement lint-staged
to automatically fix code style issues before commits. This ensures every change follows the same formatting standard.
Dead Code Detection
Use madge
to visualize unused JavaScript files and ts-prune
for TypeScript-specific dead code detection.
# Example .pre-commit-config.yaml
repos:
- repo: https://github.com/typicode/eslint
rev: v8.58.0
hooks:
- id: eslint
stages: [commit]
args: [--fix]
Pro Tip
Pair with eslint-plugin-unused
to catch unused variables in real-time as developers write code.
2. Dependency Hygiene
Weekly Dependency Reviews
Schedule recurring standups to:
- Audit
package.json
for deprecated packages - Remove devDependencies that were used in one-off projects
- Compare current versions with
@latest
to identify outdated packages
Automated Reports
Use npm outdated
and renovate
to generate weekly reports showing:
- • Number of security advisories
- • Peer dependency conflicts
- • Critical path update requirements
Manual Review Checklist
- Are all dependencies still technically necessary?
- Are there any duplicates with core functionality?
- Can we replace any packages with custom implementations?
3. Quality Gate Automation
CI Pipeline Configuration
Implement automated quality gates that fail builds for:
- Code coverage below 80%
- New critical security advisories
- Code smells from Stryker
- Unused exports
Example Quality Gates
Linter Compliance
Ensure 100% rule compliance in the last merge
4. Reusable Asset Management
Component Standardization
Create a core component library with strict contribution guidelines. Use jest
and cypress
for comprehensive testing.
Create a components/
directory structure with
[type]/[name]/[name].tsx
Styleguide
Maintain a living styleguide with storybook
documenting:
- • Base styles
- • Accessibility standards
- • Branding rules
- • Component usage examples
5. Team Collaboration
Daily Tech Huddles
15-minute standups to discuss:
- • Code health improvements
- • Knowledge sharing
- • Cross-team optimizations
Git Branch Policy
Implement rules for:
- • Max branch age of 7 days
- • Required pull request approvals
Code Review Checklist
Include automated and manual checks for:
- • Linting compliance
- • Test coverage
- • Code simplicity
Bonus: Combine with a Code Kitchen - monthly workshop where the team reviews and improves the codebase together using the
refurb
library for automated refactorings.