Re-engineering the Software Engineering — a practical, research-driven playbook for modernizing how teams design, deliver, and operate software: automation, observability, platform thinking, and human-centered practices.
A living, opinionated toolkit and playbook of patterns, reproducible examples, migration guides, and measurement templates to increase velocity, reliability, and developer experience across CI/CD, observability, platform engineering, and data-driven quality.
- About
- Quick Start
- Chapters
- How to Use This Playbook
- Examples & Runnable Labs
- Repository Structure
- Contribution Guide
- Roadmap
- Code of Conduct
- License
- Contact & Support
This repository collects pragmatic guidance, design patterns, migration recipes, and reproducible proof-of-concepts to help engineering leaders, platform teams, SREs, QA, and practitioners modernize software delivery. It blends research, case studies, and hands-on experiments with concrete artifacts you can adapt and run in your organization.
- Clone the repository:
git clone [https://github.com/bundlab/re-engineering-the-software-engineering.git](https://github.com/bundlab/re-engineering-the-software-engineering.git) cd re-engineering-the-software-engineering - Browse the chapters:
Explore files inside
/chaptersfor guided content and implementation blueprints. - Run the lab examples:
Check
/labsfor runnable local demos using Docker, Devcontainers, and IaC manifests. - Contribute: Submit patterns, fixes, or experiments via pull requests following our Contribution Guide.
| # | Chapter File | Description |
|---|---|---|
| 01 | 01-introduction.md |
Orientation, scope, audience, guiding principles, and methodology. |
| 02 | 02-diagnostics-and-metrics.md |
Measurement strategy, DORA metrics, SLO design, and error budgets. |
| 03 | 03-automation-first-ci-cd.md |
Pipeline patterns, pipeline-as-code, feature flags, and deployment strategies. |
| 04 | 04-infra-as-code.md |
IaC design, state management, drift detection, and automated enforcement. |
| 05 | 05-observability-and-verification.md |
Logs, metrics, traces, context propagation, and continuous verification. |
| 06 | 06-platform-engineering.md |
Internal developer platforms (IDP), self-service portals, and Platform-as-a-Product. |
| 07 | 07-quality-and-testing.md |
Shift-left testing, contract testing, mutation testing, and test data management. |
| 08 | 08-security-in-the-pipeline.md |
DevSecOps, SAST/DAST, SBOMs, supply-chain security, and Policy-as-Code. |
| 09 | 09-resilience-and-chaos.md |
Fault tolerance, chaos engineering, game days, and progressive delivery. |
| 10 | 10-operations-and-oncall.md |
SRE practices, incident management, on-call hygiene, and automated runbooks. |
| 11 | 11-developer-experience.md |
DevEx metrics, local environments, cognitive load reduction, and inner loop. |
| 12 | 12-migration-and-adoption-guides.md |
Legacy modernization, Strangler Fig pattern, and organizational change management. |
| 13 | 13-measurement-and-feedback.md |
Feedback loops, data-driven postmortems, sentiment tracking, and learning loops. |
| 14 | 14-governance-and-policy.md |
Multi-tenant governance, FinOps, cloud cost management, and regulatory compliance. |
| 15 | 15-case-studies-and-experiments.md |
Production case studies, benchmark metrics, reproducible experiments, and results. |
Each chapter follows a structured format:
- Problem Statement — Context and business/technical impact.
- Principles & Decision Criteria — Core guardrails and trade-offs.
- Patterns & Anti-Patterns — Field-tested practices vs. common pitfalls.
- Implementation Recipes — Minimal, recommended, and advanced setups.
- Checklists & Migration Steps — Actionable steps for execution.
- Reproducible Examples — Links to executable code in
/labs. - Measurement & Success Criteria — KPIs to prove success.
Labs are reproducible environments built with Terraform, Docker, Kubernetes, and GitHub Actions:
lab-ci-cd-playground/— Trunk-based release automation with automated canary verification.lab-observability/— OpenTelemetry collector + Prometheus + Grafana + Loki + Tempo stack.lab-platform-quickstart/— Self-service developer portal template with scaffolded service templates.
re-engineering-the-software-engineering
│
├── chapters/
│ ├── 01-introduction.md
│ ├── 02-diagnostics-and-metrics.md
│ ├── ...
│ └── 15-case-studies-and-experiments.md
├── labs/
│ ├── lab-ci-cd-playground/
│ ├── lab-observability/
│ └── lab-platform-quickstart/
├── templates/
│ ├── Incident-playbook-template.md
│ ├── Migration-plan-template.md
│ └── SLO-template.yaml
├── assets/
│ └── hero.png
├── .github/
│ └── ISSUE_TEMPLATE/
├── CODE_OF_CONDUCT.md
├── CONTRIBUTING.md
├── LICENSE
├── README.md
└── ROADMAP.md
We welcome contributions! Please review CONTRIBUTING.md before opening a PR.
Key guidelines:
- Keep PRs focused with clear problem statements and patterns.
- Provide runnable test steps or manifests for lab contributions.
- Tag pull requests appropriately (
enhancement,doc,lab,experiment).
See ROADMAP.md for details on current priorities:
- Expand platform engineering lab templates.
- Add real-world FinOps and cost-optimization case studies.
- Enhance continuous verification modules.
- Code of Conduct:
CODE_OF_CONDUCT.md - License: Open source under the MIT License.
- Issues: Report bugs or request features on GitHub Issues.
- Discussions: Ask questions and share feedback on GitHub Discussions.