feat: project skeleton with health endpoint

.gitignore

@@ -2,3 +2,9 @@
 
 # v1 runtime data (DB, backups, snapshots, exports, config with secrets)
 data/
+
+# Python
+.venv/
+__pycache__/
+*.pyc
+.pytest_cache/

.python-version

@@ -0,0 +1 @@
+3.12

chat/app.py

@@ -0,0 +1,8 @@
+from fastapi import FastAPI
+
+app = FastAPI(title="chat")
+
+
+@app.get("/health")
+def health():
+    return {"status": "ok"}

pyproject.toml

@@ -0,0 +1,23 @@
+[project]
+name = "chat"
+version = "0.1.0"
+requires-python = ">=3.11"
+dependencies = [
+    "fastapi>=0.110",
+    "uvicorn[standard]>=0.30",
+    "httpx>=0.27",
+    "pydantic>=2.6",
+    "pydantic-settings>=2.2",
+    "openai>=1.30",
+    "instructor>=1.3",
+    "tiktoken>=0.7",
+    "jinja2>=3.1",
+    "aiosqlite>=0.20",
+]
+
+[project.optional-dependencies]
+dev = ["pytest>=8", "pytest-asyncio>=0.23", "freezegun>=1.4"]
+
+[tool.pytest.ini_options]
+pythonpath = ["."]
+asyncio_mode = "auto"

tests/test_health.py

@@ -0,0 +1,9 @@
+from fastapi.testclient import TestClient
+from chat.app import app
+
+
+def test_health_endpoint_returns_ok():
+    client = TestClient(app)
+    response = client.get("/health")
+    assert response.status_code == 200
+    assert response.json() == {"status": "ok"}