Open Source Articles — CodersSecret

Open-source guides, project walkthroughs, contribution advice, library deep dives, and practical notes for building and maintaining developer tools in public.

• Monorepo vs Polyrepo: How to Structure Your Codebase at Scale — Google uses a monorepo with 2 billion lines of code. Netflix uses hundreds of separate repos. Both work. Learn when each approach wins, the tooling that makes monorepos viable (Nx, Turborepo), and how to migrate without losing your mind.
• Contributing to Open Source: Your First PR in 30 Minutes — Open source contribution is not just for experts. This step-by-step guide takes you from finding a beginner-friendly issue to submitting your first pull request — including the fork workflow, commit conventions, and review etiquette.
• How to Build a Python CLI Tool That People Actually Use — Build a production-quality Python CLI with Typer, publish it to PyPI, add shell completions, colored output, progress bars, and CI/CD — everything between "it works on my machine" and "10,000 installs."
• DRF API Logger for Django REST Framework — Deep dive into DRF API Logger for Django REST Framework: request and response logging, database and signal modes, sensitive-data masking, API profiling, retention, querying, and production tuning.