Understanding Better Code Hub Architecture
Guideline-Based Quality Scoring
Better Code Hub evaluates repositories based on 10 key maintainability guidelines such as small functions, clean architecture, code duplication, and code volume per unit. Each guideline produces a score contributing to the project's overall maintainability rating.
GitHub Integration and Cloud Execution
Better Code Hub integrates directly with GitHub and analyzes repositories in the cloud. Configuration and project whitelisting are handled via a .bettercodehub.yml
file at the repository root.
Common Better Code Hub Issues
1. Repository Fails to Analyze
This usually stems from unsupported languages, excessive repo size, or private repository access issues.
Error: Cannot analyze this repository. Please check repository permissions or supported language constraints.
- Ensure the repo is on GitHub and accessible via OAuth token.
- Verify that the primary language is supported.
2. Guidelines Scored Incorrectly or Unexpectedly
Some rules may appear to score incorrectly due to ambiguity in structural interpretation, especially for custom architectures or frameworks.
3. Configuration File Ignored or Invalid
Improper indentation, unrecognized keys, or incorrect filenames will prevent the tool from applying custom settings.
4. GitHub Actions or CI Pipeline Fails
When integrated into CI/CD, the GitHub Actions runner may fail due to API rate limits, token scope issues, or unavailable analysis reports.
5. Analysis is Slow or Stale
Large mono-repos or high-frequency commits can delay analysis or result in outdated dashboards if caching is not cleared.
Diagnostics and Debugging Techniques
Verify Repository Language and Structure
Ensure that at least 50% of the codebase is written in a supported language and that the .bettercodehub.yml
file is present and correctly formatted.
Check Configuration Syntax
Use a YAML validator to confirm that the config file follows correct indentation and structure. Example:
ignore: - test/ - examples/
Use Verbose GitHub Action Logging
Enable detailed logs in your workflow with:
run: | set -x ./bettercodehub analyze --repository ${{ github.repository }}
Review OAuth and API Rate Limits
Go to GitHub Developer Settings and confirm the Better Code Hub token scopes. Monitor GitHub API rate usage via the response headers.
Step-by-Step Resolution Guide
1. Fix Repo Analysis Failures
Ensure the GitHub account has granted Better Code Hub access. Reduce the number of files if hitting complexity limits. Retry analysis from the web dashboard.
2. Adjust Guideline Scoring
Use the ignore
section to exclude third-party code, test folders, or generated files to avoid misleading guideline violations.
3. Correct Configuration File
Rename incorrectly placed files (e.g., better-code-hub.yaml
) to .bettercodehub.yml
and validate syntax using linters like yamllint
.
4. Stabilize CI Integration
Pin the GitHub Action version and avoid running Better Code Hub on every push. Cache reports where possible to avoid repeated API hits.
5. Resolve Analysis Staleness
Clear analysis cache from the Better Code Hub web portal or trigger a full reanalysis via their dashboard when commits are missing from reports.
Best Practices for Better Code Hub
- Limit guideline scope in config for specific scenarios using
include_guidelines
. - Integrate Better Code Hub as a scheduled action rather than per-commit.
- Use architectural layering to conform to clean architecture checks.
- Exclude vendor directories and autogenerated code.
- Continuously review guideline interpretations and update the config as the codebase evolves.
Conclusion
Better Code Hub provides a structured approach to measuring and improving code maintainability, but effective integration requires careful configuration, correct usage of YAML directives, and proper repo structure. With proactive monitoring of guideline compliance, streamlined CI integration, and scoped analysis, teams can ensure actionable insights while avoiding false positives and analysis delays in enterprise workflows.
FAQs
1. Why is my repo not analyzing on Better Code Hub?
Check repo language support, visibility settings, and ensure the OAuth app has access to your GitHub organization.
2. How do I ignore test or vendor files in analysis?
Use the ignore:
field in .bettercodehub.yml
to exclude paths from guideline evaluation.
3. Can I run Better Code Hub in CI/CD?
Yes. Use their GitHub Action with appropriate scopes and limit run frequency to avoid rate limit errors.
4. What causes false positives in guideline scoring?
Ambiguous file structures or unsupported frameworks. Adjust configuration and submit feedback to SIG for improvements.
5. How do I refresh analysis after major code changes?
Manually trigger a reanalysis from the dashboard or delete cache entries and push a new commit.