EvanFlow – A TDD driven feedback loop for Claude Code
github.com
April 27, 2026
9 min read
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48/100
Summary
Evanflow is a TDD-driven iterative feedback loop for software development utilizing 16 cohesive Claude Code skills and 2 custom subagents. Users can initiate the process by saying "let's evanflow this," guiding their idea through brainstorming, planning, execution, test-driven development, iteration, and real checkpoints for design and plan approval.
Key Takeaways
- The evanflow framework utilizes a TDD-driven iterative feedback loop that guides software development through brainstorming, planning, execution, testing, and iteration with checkpoints for user approval.
- The process includes real-time checkpoints that prevent auto-commits and ensure user control at each stage, including design and plan approvals.
- The framework incorporates safeguards against common coding failures, such as context drift and incorrect test assertions, by requiring explicit checks and user input throughout the development cycle.
- The evanflow system allows for parallel coding with designated roles for coders and overseers, ensuring integration tests are performed at every touchpoint to maintain interface integrity.
Community Sentiment
Positives
- EvanFlow introduces a structured TDD-driven loop that emphasizes checkpoints for design and planning, enhancing the development process for Claude Code.
- The concept of vertical-slice TDD allows developers to focus on minimal implementations, ensuring that each test failure is addressed immediately, which can lead to more robust code.
Concerns
- The absence of a refactor step in the TDD flow raises concerns about the quality of the code, as it may lead to technical debt without proper cleanup.
- Some users feel that existing tools already perform TDD effectively, questioning the necessity of introducing EvanFlow into the development workflow.
