tests/README.md

# tests/

Test suites grouped by responsibility.

• API: test_api.py
• Environment core: test_env.py, test_tasks.py, test_graders.py
• Models: test_models.py
• RL wrappers/features: test_feature_builder.py, test_action_mask.py, test_gym_wrapper.py, test_curriculum.py
• Recurrent RL helpers: test_rl_evaluate.py
• Baseline reproducibility: test_baseline_repro.py