From f63bc5542aa0bc1216bda3e1e943b4a4def89edf Mon Sep 17 00:00:00 2001
From: Christian Moellmann <christian.moellmann@uni-hamburg.de>
Date: Sat, 23 May 2026 12:00:09 +0200
Subject: [PATCH] chore(interviews): add deps and pytest scaffold for interview
 subsystem

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 backend/pyproject.toml    |  5 +++++
 backend/pytest.ini        |  8 ++++++++
 backend/tests/__init__.py |  0
 backend/tests/conftest.py | 17 +++++++++++++++++
 backend/uv.lock           | 10 ++++++++++
 5 files changed, 40 insertions(+)
 create mode 100644 backend/pytest.ini
 create mode 100644 backend/tests/__init__.py
 create mode 100644 backend/tests/conftest.py

diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 4f5361d5..093f5040 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -32,6 +32,11 @@ dependencies = [
     # 工具库
     "python-dotenv>=1.0.0",
     "pydantic>=2.0.0",
+    "PyYAML>=6.0",
+    "scikit-learn>=1.4",
+    "scipy>=1.12",
+    "numpy>=1.26",
+    "pandas>=2.1",
 ]
 
 [project.optional-dependencies]
diff --git a/backend/pytest.ini b/backend/pytest.ini
new file mode 100644
index 00000000..60f69ff1
--- /dev/null
+++ b/backend/pytest.ini
@@ -0,0 +1,8 @@
+[pytest]
+testpaths = tests
+python_files = test_*.py
+python_classes = Test*
+python_functions = test_*
+addopts = -ra --strict-markers
+markers =
+    integration: marks integration tests (deselect with -m 'not integration')
diff --git a/backend/tests/__init__.py b/backend/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/backend/tests/conftest.py b/backend/tests/conftest.py
new file mode 100644
index 00000000..2ba3931d
--- /dev/null
+++ b/backend/tests/conftest.py
@@ -0,0 +1,17 @@
+import os
+import sys
+import pathlib
+import pytest
+
+ROOT = pathlib.Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT))
+
+os.environ.setdefault("LLM_API_KEY", "test")
+os.environ.setdefault("LLM_BASE_URL", "https://example.invalid")
+os.environ.setdefault("LLM_MODEL_NAME", "test-model")
+os.environ.setdefault("ZEP_API_KEY", "test")
+
+@pytest.fixture
+def tmp_uploads(tmp_path, monkeypatch):
+    monkeypatch.setenv("UPLOADS_DIR", str(tmp_path))
+    return tmp_path
diff --git a/backend/uv.lock b/backend/uv.lock
index f1ce4b60..b5f8c6b4 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -1248,10 +1248,15 @@ dependencies = [
     { name = "charset-normalizer" },
     { name = "flask" },
     { name = "flask-cors" },
+    { name = "numpy" },
     { name = "openai" },
+    { name = "pandas" },
     { name = "pydantic" },
     { name = "pymupdf" },
     { name = "python-dotenv" },
+    { name = "pyyaml" },
+    { name = "scikit-learn" },
+    { name = "scipy" },
     { name = "zep-cloud" },
 ]
 
@@ -1276,13 +1281,18 @@ requires-dist = [
     { name = "charset-normalizer", specifier = ">=3.0.0" },
     { name = "flask", specifier = ">=3.0.0" },
     { name = "flask-cors", specifier = ">=6.0.0" },
+    { name = "numpy", specifier = ">=1.26" },
     { name = "openai", specifier = ">=1.0.0" },
+    { name = "pandas", specifier = ">=2.1" },
     { name = "pipreqs", marker = "extra == 'dev'", specifier = ">=0.5.0" },
     { name = "pydantic", specifier = ">=2.0.0" },
     { name = "pymupdf", specifier = ">=1.24.0" },
     { name = "pytest", marker = "extra == 'dev'", specifier = ">=8.0.0" },
     { name = "pytest-asyncio", marker = "extra == 'dev'", specifier = ">=0.23.0" },
     { name = "python-dotenv", specifier = ">=1.0.0" },
+    { name = "pyyaml", specifier = ">=6.0" },
+    { name = "scikit-learn", specifier = ">=1.4" },
+    { name = "scipy", specifier = ">=1.12" },
     { name = "zep-cloud", specifier = "==3.13.0" },
 ]
 provides-extras = ["dev"]