feat: add run script and finalize test fixtures

run.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+"""Entry point for AI Hell server."""
+
+import logging
+import uvicorn
+
+from server.config import config
+
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(name)s] %(levelname)s: %(message)s",
+)
+
+if __name__ == "__main__":
+    uvicorn.run(
+        "server.main:app",
+        host=config.host,
+        port=config.port,
+        log_level="info",
+    )

tests/conftest.py

@@ -1 +1,22 @@
-"""Shared test fixtures."""
+"""Shared test fixtures for AI Hell."""
+
+import tempfile
+from pathlib import Path
+
+import pytest
+
+from server.config import config
+
+
+@pytest.fixture
+def tmp_assets(tmp_path):
+    """Temporary assets directory for pool tests."""
+    return tmp_path
+
+
+@pytest.fixture(autouse=True)
+def _reset_config():
+    """Reset config to defaults between tests."""
+    # Config is a module-level singleton; tests shouldn't mutate it
+    # but if they do, this ensures isolation
+    yield