feat: expose recommendation streaming api

backend/tests/test_auth_routes.py

@@ -90,5 +90,32 @@ def test_spotify_failure_during_callback_redirects_to_login_error() -> None:
     assert response.headers["location"] == "/?login=error"
 
 
+def test_seed_session_authenticates_requests_without_a_cookie() -> None:
+    async def spotify_handler(request: httpx2.Request) -> httpx2.Response:
+        if request.url.host == "accounts.spotify.com":
+            return httpx2.Response(200, json={"access_token": "seed-access", "expires_in": 3600})
+        assert request.url.path == "/v1/me"
+        return httpx2.Response(200, json={"id": "seed-account", "display_name": "Seed Listener"})
+
+    app = create_app(
+        application_settings=Settings(
+            app_mode=AppMode.LIVE,
+            spotify_client_id="client-id",
+            anthropic_api_key="test-key",
+            spotify_seed_refresh_token="seed-refresh",
+        ),
+        http_transport=httpx2.MockTransport(spotify_handler),
+    )
+    with TestClient(app) as client:
+        response = client.get("/api/auth/me")
+
+    assert response.status_code == 200
+    assert response.json() == {"display_name": "Seed Listener"}
+
+
 def _live_settings() -> Settings:
-    return Settings(app_mode=AppMode.LIVE, spotify_client_id="client-id")
+    return Settings(
+        app_mode=AppMode.LIVE,
+        spotify_client_id="client-id",
+        anthropic_api_key="test-key",
+    )