pin exact dependency versions: curl_cffi impersonation churn must never update silently

requirements.txt

@@ -1,29 +1,11 @@
-# Full freeze of the runtime env (2026-09-15) — curl_cffi version churn =
+# exact pins on purpose: curl_cffi behavior = impersonation behavior; an
-# impersonation churn = silent upstream 403 waves, so nothing here floats;
+# unpinned bump is a silent upstream-403 wave. Bump one at a time, re-run
-# bump deliberately (uv pip install --python .venv/bin/python -r requirements.txt).
+# the upstream self-check (.venv/bin/python server/upstream.py) per bump.
-annotated-doc==0.0.5
-annotated-types==0.8.0
-anyio==4.14.2
-certifi==2026.7.22
-cffi==2.1.1
-click==8.4.2
-curl-cffi==0.16.0
 fastapi==0.141.1
-greenlet==3.5.5
-h11==0.16.0
-idna==3.19
-iniconfig==2.3.0
-itsdangerous==2.2.0
-packaging==26.3
-playwright==1.62.0
-pluggy==1.6.0
-pycparser==3.0
-pydantic==2.13.4
-pydantic-core==2.46.4
-pyee==13.0.1
-pygments==2.21.0
-pytest==9.1.1
-starlette==1.6.0
-typing-extensions==4.16.0
-typing-inspection==0.4.4
 uvicorn==0.52.4
+curl_cffi==0.16.0
+itsdangerous==2.2.0
+
+# tests
+pytest==9.1.1
+playwright==1.62.0