/simplify
Refactor and clean up code after tests pass.
Usage
code
/simplify /simplify src/openenv/core/client.py
When to Use
- •After
/implementmakes tests pass - •When code is correct but could be cleaner
- •Before creating a PR (optional polish step)
When NOT to Use
- •Tests are failing (fix tests first)
- •You want to add new functionality (use
/write-testsfirst) - •Code is already clean and simple
What It Does
- •Runs tests to ensure they pass (baseline)
- •Identifies opportunities for simplification
- •Refactors while keeping tests green
- •Runs tests after each change to verify nothing broke
Philosophy
This is TDD's third phase: Red → Green → Refactor.
The goal is NOT to add features or change behavior. The goal is to make the code:
- •Easier to read
- •Easier to maintain
- •More consistent with project patterns
- •Less duplicated
Guidelines
Good Simplifications
- •Extract helper functions to reduce duplication
- •Rename variables for clarity
- •Remove dead code
- •Simplify complex conditionals
- •Use more Pythonic idioms
NOT Simplifications (Avoid)
- •Adding new features
- •Changing public APIs
- •"Improving" code that works and is readable
- •Adding abstractions for hypothetical future needs
Completion Criteria
- •All tests still pass
- •Code is cleaner/simpler than before
- •No new functionality was added
- •Changes follow project patterns (see PATTERNS.md)
Integration with TDD Workflow
code
/write-tests → create failing tests (Red)
↓
/implement → make tests pass (Green)
↓
/simplify → clean up code (Refactor)
↓
/pre-submit-pr → validate before PR