[
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_basic_print",
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_blocks_open_call",
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_blocks_os_import",
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_empty_code_returns_error",
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_numpy_calculation",
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_pandas_calculation",
  "tests/test_code_interpreter.py::TestCodeInterpreterTool::test_syntax_error_handled",
  "tests/test_config.py::TestAppConfig::test_backend_env_override",
  "tests/test_config.py::TestAppConfig::test_defaults",
  "tests/test_config.py::TestAppConfig::test_serper_key_from_env",
  "tests/test_tools.py::TestChartGeneratorTool::test_generates_bar_chart",
  "tests/test_tools.py::TestChartGeneratorTool::test_generates_line_chart",
  "tests/test_tools.py::TestChartGeneratorTool::test_rejects_invalid_json",
  "tests/test_tools.py::TestChartGeneratorTool::test_rejects_mismatched_lengths",
  "tests/test_tools.py::TestMemoWriterTool::test_rejects_empty_content",
  "tests/test_tools.py::TestMemoWriterTool::test_rejects_invalid_json",
  "tests/test_tools.py::TestMemoWriterTool::test_saves_memo",
  "tests/test_tools.py::TestPDFExtractorTool::test_extracts_real_pdf",
  "tests/test_tools.py::TestPDFExtractorTool::test_rejects_non_pdf",
  "tests/test_tools.py::TestPDFExtractorTool::test_rejects_nonexistent_file"
]