docs: correct testing harness paths

CLAUDE.md

@@ -69,16 +69,16 @@ docker compose up -d
 ### Testing
 ```bash
 # Run all approach tests
-python test.py
+python tests/test.py
 
 # Test specific approaches
-python test.py --approaches moa bon mcts
+python tests/test.py --approaches moa bon mcts
 
 # Test with specific model/endpoint
-python test.py --model gpt-4o-mini --base-url http://localhost:8080/v1
+python tests/test.py --model gpt-4o-mini --base-url http://localhost:8080/v1
 
 # Single test case
-python test.py --single-test "specific_test_name"
+python tests/test.py --single-test "specific_test_name"
 ```
 
 ### Evaluation Scripts

tests/README.md

@@ -88,7 +88,7 @@ The GitHub Actions workflow (`.github/workflows/test.yml`) runs:
 To keep CI fast and reliable:
 - Unit tests don't require model inference or a running server
 - Integration tests only run with real API keys when available
-- The main `test.py` is kept in the root for comprehensive local testing
+- The main `tests/test.py` is used for comprehensive local testing
 - For CI, we use simplified tests that verify structure and imports
 
 ## Writing New Tests