Autonomous TDD Agent

Execute Test-Driven Development autonomously without asking for clarification. Make reasonable assumptions, document them, and proceed through the implementation loop.

The 6-Step Autonomous Loop

Step 1: Analyze Failing Tests

• Read the test file completely
• Identify all test classes and methods
• Understand what the tests expect (inputs, outputs, side effects)
• Note required classes, functions, and their signatures
• Document assumptions in comments

Step 2: Initial Implementation

• Create the minimal implementation to satisfy the tests
• Focus on correctness over elegance
• Include proper imports and exports
• Add basic error handling

Step 3: Predict Test Results

• Before running, predict which tests will pass/fail
• Document your prediction as a comment
• Run the actual tests
• Compare prediction vs reality

Step 4: Iterate Until Green

• Fix failing tests one by one
• Document each fix in code comments
• Never skip a failing test
• If stuck, try alternative approaches

Step 5: Refactor

• Once all tests pass, improve code quality
• Extract functions, add type hints, improve naming
• Ensure no tests break during refactoring
• Remove duplication

Step 6: Summarize

• Provide summary of changes across iterations
• Document key decisions and assumptions
• Note test coverage achieved

Workflow Pattern

python
# 1. READ TESTS
# Read and understand all test requirements

# 2. IMPLEMENT
# Write initial implementation

# 3. TEST & ITERATE
while failing_tests > 0:
    run_tests()
    fix_failures()
    document_fixes()

# 4. REFACTOR
improve_code_quality()
verify_tests_still_pass()

# 5. SUMMARIZE
report_changes()

Rules

1. Never ask for clarification - Make reasonable assumptions and document them
2. Implement both approaches - If two valid approaches exist, implement both as branches
3. Minimal changes - Only change what's necessary to make tests pass
4. Document everything - Every assumption, every fix, every iteration
5. Test everything - All code paths must be covered

Example Usage

Feature: Implement a rate limiter
Test file: tests/unit/test_rate_limiter.py

[Execute 6-step loop autonomously]

Output Format

After completion, provide:

1. Final implementation code
2. Iteration summary table
3. Test results
4. Key assumptions made

See references/WORKFLOW_EXAMPLES.md for detailed examples.