A classical Heisenberg bug: Sporadic test fails on ~1/3 tests on various Python envs (3.11/3.12/3.13) #40
Description
https://github.com/Nayjest/lm-proxy/actions/runs/21778388188/job/62838599985
ERROR tests/test_integration.py::test_france_capital_query - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8123): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8123): Failed to establish a new connection: [Errno 111] Connection refused"))
ERROR tests/test_integration.py::test_direct_api_call - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8123): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8123): Failed to establish a new connection: [Errno 111] Connection refused"))
ERROR tests/test_integration.py::test_streaming_response - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8123): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8123): Failed to establish a new connection: [Errno 111] Connection refused"))
ERROR tests/test_integration.py::test_models - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8123): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8123): Failed to establish a new connection: [Errno 111] Connection refused"))
ERROR tests/test_integration_headers.py::test_extra_headers_from_config - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8132): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8132): Failed to establish a new connection: [Errno 111] Connection refused"))
ERROR tests/test_integration_headers.py::test_extra_headers_forwarder - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8132): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8132): Failed to establish a new connection: [Errno 111] Connection refused"))
ERROR tests/test_rate_limiter_integration.py::test_rate_limiter_blocks_over_limit - requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8126): Max retries exceeded with url: /health (Caused by NewConnectionError("HTTPConnection(host='127.0.0.1', port=8126): Failed to establish a new connection: [Errno 111] Connection refused"))