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feat(core): implement reference support for Stateless MCP (SEP-2575) - #648

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anubhav756 merged 20 commits into
mcp-v202606from
anubhav-sep-2575
Jun 23, 2026
Merged

anubhav756 merged 20 commits into
mcp-v202606from
anubhav-sep-2575

chore: delint

c99f6c1
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Google Cloud Build / core-python-sdk-pr-py312 (toolbox-testing-438616) succeeded Jun 23, 2026 in 58s

Summary

Build Information

Trigger core-python-sdk-pr-py312
Build 7a97a936-47ce-4dd8-93d4-3a01b364f9d7
Start 2026-06-23T03:09:55-07:00
Duration 53.956s
Status SUCCESS

Steps

Step Status Duration
Install requirements SUCCESS 20.287s
Run integration tests SUCCESS 29.59s

Details


starting build "7a97a936-47ce-4dd8-93d4-3a01b364f9d7"

FETCHSOURCE
From https://github.com/googleapis/mcp-toolbox-sdk-python
 * branch            c99f6c1bb12e28384c84fbf25005ce48d4c6a54b -> FETCH_HEAD
HEAD is now at c99f6c1 chore: delint
GitCommit:
c99f6c1bb12e28384c84fbf25005ce48d4c6a54b
BUILD
Starting Step #0 - "Install requirements"
Step #0 - "Install requirements": Pulling image: python:3.12
Step #0 - "Install requirements": 3.12: Pulling from library/python
Step #0 - "Install requirements": ef1b08ddd59d: Already exists
Step #0 - "Install requirements": 8b365b6ff7b7: Already exists
Step #0 - "Install requirements": 2ca884014342: Already exists
Step #0 - "Install requirements": 442cca122a8b: Already exists
Step #0 - "Install requirements": 71eb69eeaf01: Pulling fs layer
Step #0 - "Install requirements": d57bbc53353e: Pulling fs layer
Step #0 - "Install requirements": d04536ac5ef0: Pulling fs layer
Step #0 - "Install requirements": d04536ac5ef0: Verifying Checksum
Step #0 - "Install requirements": d04536ac5ef0: Download complete
Step #0 - "Install requirements": 71eb69eeaf01: Verifying Checksum
Step #0 - "Install requirements": 71eb69eeaf01: Download complete
Step #0 - "Install requirements": d57bbc53353e: Verifying Checksum
Step #0 - "Install requirements": d57bbc53353e: Download complete
Step #0 - "Install requirements": 71eb69eeaf01: Pull complete
Step #0 - "Install requirements": d57bbc53353e: Pull complete
Step #0 - "Install requirements": d04536ac5ef0: Pull complete
Step #0 - "Install requirements": Digest: sha256:ea7b35cdb10b8a1381848aeb90a434997da25649c86d842d19fe6154c535cd11
Step #0 - "Install requirements": Status: Downloaded newer image for python:3.12
Step #0 - "Install requirements": docker.io/library/python:3.12
Step #0 - "Install requirements": Collecting uv
Step #0 - "Install requirements":   Downloading uv-0.11.23-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata (11 kB)
Step #0 - "Install requirements": Downloading uv-0.11.23-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (25.4 MB)
Step #0 - "Install requirements":    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 25.4/25.4 MB 130.9 MB/s eta 0:00:00
Step #0 - "Install requirements": Installing collected packages: uv
Step #0 - "Install requirements": Successfully installed uv-0.11.23
Step #0 - "Install requirements": WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager, possibly rendering your system unusable. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv. Use the --root-user-action option if you know what you are doing and want to suppress this warning.
Step #0 - "Install requirements": 
Step #0 - "Install requirements": [notice] A new release of pip is available: 25.0.1 -> 26.1.2
Step #0 - "Install requirements": [notice] To update, run: pip install --upgrade pip
Step #0 - "Install requirements": Using CPython 3.12.13 interpreter at: /usr/local/bin/python3
Step #0 - "Install requirements": Creating virtual environment at: /workspace/venv
Step #0 - "Install requirements": Activate with: source /workspace/venv/bin/activate
Step #0 - "Install requirements": Using Python 3.12.13 environment at: /workspace/venv
Step #0 - "Install requirements": Resolved 1 package in 258ms
Step #0 - "Install requirements": Downloading uv (24.2MiB)
Step #0 - "Install requirements":  Downloaded uv
Step #0 - "Install requirements": Prepared 1 package in 527ms
Step #0 - "Install requirements": warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
Step #0 - "Install requirements":          If the cache and target directories are on different filesystems, hardlinking may not be supported.
Step #0 - "Install requirements":          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
Step #0 - "Install requirements": Installed 1 package in 84ms
Step #0 - "Install requirements":  + uv==0.11.23
Step #0 - "Install requirements": Using Python 3.12.13 environment at: /workspace/venv
Step #0 - "Install requirements": Resolved 87 packages in 2.50s
Step #0 - "Install requirements":    Building toolbox-core @ file:///workspace/packages/toolbox-core
Step #0 - "Install requirements": Downloading jedi (4.7MiB)
Step #0 - "Install requirements": Downloading pydantic-core (2.0MiB)
Step #0 - "Install requirements": Downloading aiohttp (1.7MiB)
Step #0 - "Install requirements": Downloading pygments (1.2MiB)
Step #0 - "Install requirements": Downloading black (1.8MiB)
Step #0 - "Install requirements": Downloading mypy (14.4MiB)
Step #0 - "Install requirements": Downloading grpcio (6.5MiB)
Step #0 - "Install requirements": Downloading cryptography (4.5MiB)
Step #0 - "Install requirements": Downloading ast-serialize (1.2MiB)
Step #0 - "Install requirements":       Built toolbox-core @ file:///workspace/packages/toolbox-core
Step #0 - "Install requirements":  Downloaded ast-serialize
Step #0 - "Install requirements":  Downloaded pydantic-core
Step #0 - "Install requirements":  Downloaded aiohttp
Step #0 - "Install requirements":  Downloaded grpcio
Step #0 - "Install requirements":  Downloaded black
Step #0 - "Install requirements":  Downloaded cryptography
Step #0 - "Install requirements":  Downloaded pygments
Step #0 - "Install requirements":  Downloaded mypy
Step #0 - "Install requirements":  Downloaded jedi
Step #0 - "Install requirements": Prepared 87 packages in 2.38s
Step #0 - "Install requirements": warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
Step #0 - "Install requirements":          If the cache and target directories are on different filesystems, hardlinking may not be supported.
Step #0 - "Install requirements":          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
Step #0 - "Install requirements": Installed 87 packages in 1.14s
Step #0 - "Install requirements":  + aiohappyeyeballs==2.6.2
Step #0 - "Install requirements":  + aiohttp==3.14.1
Step #0 - "Install requirements":  + aioresponses==0.7.8
Step #0 - "Install requirements":  + aiosignal==1.4.0
Step #0 - "Install requirements":  + annotated-types==0.7.0
Step #0 - "Install requirements":  + ast-serialize==0.5.0
Step #0 - "Install requirements":  + asttokens==3.0.1
Step #0 - "Install requirements":  + attrs==26.1.0
Step #0 - "Install requirements":  + black==26.5.1
Step #0 - "Install requirements":  + certifi==2026.6.17
Step #0 - "Install requirements":  + cffi==2.0.0
Step #0 - "Install requirements":  + charset-normalizer==3.4.7
Step #0 - "Install requirements":  + click==8.4.1
Step #0 - "Install requirements":  + coverage==7.14.3
Step #0 - "Install requirements":  + cryptography==49.0.0
Step #0 - "Install requirements":  + decorator==5.3.1
Step #0 - "Install requirements":  + deprecated==1.3.1
Step #0 - "Install requirements":  + executing==2.2.1
Step #0 - "Install requirements":  + frozenlist==1.8.0
Step #0 - "Install requirements":  + google-api-core==2.31.0
Step #0 - "Install requirements":  + google-auth==2.55.0
Step #0 - "Install requirements":  + google-cloud-core==2.6.0
Step #0 - "Install requirements":  + google-cloud-secret-manager==2.28.0
Step #0 - "Install requirements":  + google-cloud-storage==3.10.1
Step #0 - "Install requirements":  + google-crc32c==1.8.0
Step #0 - "Install requirements":  + google-resumable-media==2.10.0
Step #0 - "Install requirements":  + googleapis-common-protos==1.75.0
Step #0 - "Install requirements":  + grpc-google-iam-v1==0.14.4
Step #0 - "Install requirements":  + grpcio==1.81.1
Step #0 - "Install requirements":  + grpcio-status==1.81.1
Step #0 - "Install requirements":  + idna==3.18
Step #0 - "Install requirements":  + importlib-metadata==8.7.1
Step #0 - "Install requirements":  + iniconfig==2.3.0
Step #0 - "Install requirements":  + ipython==9.14.1
Step #0 - "Install requirements":  + ipython-pygments-lexers==1.1.1
Step #0 - "Install requirements":  + isort==8.0.1
Step #0 - "Install requirements":  + jedi==0.20.0
Step #0 - "Install requirements":  + librt==0.11.0
Step #0 - "Install requirements":  + matplotlib-inline==0.2.2
Step #0 - "Install requirements":  + multidict==6.7.1
Step #0 - "Install requirements":  + mypy==2.1.0
Step #0 - "Install requirements":  + mypy-extensions==1.1.0
Step #0 - "Install requirements":  + opentelemetry-api==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp-proto-common==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp-proto-grpc==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp-proto-http==1.41.1
Step #0 - "Install requirements":  + opentelemetry-proto==1.41.1
Step #0 - "Install requirements":  + opentelemetry-sdk==1.41.1
Step #0 - "Install requirements":  + opentelemetry-semantic-conventions==0.62b1
Step #0 - "Install requirements":  + packaging==26.2
Step #0 - "Install requirements":  + parso==0.8.7
Step #0 - "Install requirements":  + pathspec==1.1.1
Step #0 - "Install requirements":  + pexpect==4.9.0
Step #0 - "Install requirements":  + platformdirs==4.10.0
Step #0 - "Install requirements":  + pluggy==1.6.0
Step #0 - "Install requirements":  + prompt-toolkit==3.0.52
Step #0 - "Install requirements":  + propcache==0.5.2
Step #0 - "Install requirements":  + proto-plus==1.28.0
Step #0 - "Install requirements":  + protobuf==6.33.6
Step #0 - "Install requirements":  + psutil==7.2.2
Step #0 - "Install requirements":  + ptyprocess==0.7.0
Step #0 - "Install requirements":  + pure-eval==0.2.3
Step #0 - "Install requirements":  + pyasn1==0.6.3
Step #0 - "Install requirements":  + pyasn1-modules==0.4.2
Step #0 - "Install requirements":  + pycparser==3.0
Step #0 - "Install requirements":  + pydantic==2.13.4
Step #0 - "Install requirements":  + pydantic-core==2.46.4
Step #0 - "Install requirements":  + pygments==2.20.0
Step #0 - "Install requirements":  + pytest==9.0.3
Step #0 - "Install requirements":  + pytest-aioresponses==0.3.0
Step #0 - "Install requirements":  + pytest-asyncio==1.4.0
Step #0 - "Install requirements":  + pytest-cov==7.1.0
Step #0 - "Install requirements":  + pytest-mock==3.15.1
Step #0 - "Install requirements":  + pytokens==0.4.1
Step #0 - "Install requirements":  + requests==2.34.2
Step #0 - "Install requirements":  + stack-data==0.6.3
Step #0 - "Install requirements":  + tokenize-rt==6.2.0
Step #0 - "Install requirements":  + toolbox-core==1.1.0 (from file:///workspace/packages/toolbox-core)
Step #0 - "Install requirements":  + traitlets==5.15.1
Step #0 - "Install requirements":  + typing-extensions==4.15.0
Step #0 - "Install requirements":  + typing-inspection==0.4.2
Step #0 - "Install requirements":  + urllib3==2.7.0
Step #0 - "Install requirements":  + wcwidth==0.8.1
Step #0 - "Install requirements":  + wrapt==2.2.2
Step #0 - "Install requirements":  + yarl==1.24.2
Step #0 - "Install requirements":  + zipp==4.1.0
Step #0 - "Install requirements": Using Python 3.12.13 environment at: /workspace/venv
Step #0 - "Install requirements": Resolved 26 packages in 173ms
Step #0 - "Install requirements": Downloading aiohttp (1.7MiB)
Step #0 - "Install requirements":  Downloaded aiohttp
Step #0 - "Install requirements": Prepared 2 packages in 199ms
Step #0 - "Install requirements": Uninstalled 2 packages in 5ms
Step #0 - "Install requirements": warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
Step #0 - "Install requirements":          If the cache and target directories are on different filesystems, hardlinking may not be supported.
Step #0 - "Install requirements":          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
Step #0 - "Install requirements": Installed 2 packages in 21ms
Step #0 - "Install requirements":  - aiohttp==3.14.1
Step #0 - "Install requirements":  + aiohttp==3.14.0
Step #0 - "Install requirements":  - google-auth==2.55.0
Step #0 - "Install requirements":  + google-auth==2.53.0
Finished Step #0 - "Install requirements"
Starting Step #1 - "Run integration tests"
Step #1 - "Run integration tests": Already have image (with digest): python:3.12
Step #1 - "Run integration tests": ============================= test session starts ==============================
Step #1 - "Run integration tests": platform linux -- Python 3.12.13, pytest-9.0.3, pluggy-1.6.0
Step #1 - "Run integration tests": rootdir: /workspace/packages/toolbox-core
Step #1 - "Run integration tests": configfile: pyproject.toml
Step #1 - "Run integration tests": plugins: cov-7.1.0, aioresponses-0.3.0, mock-3.15.1, asyncio-1.4.0
Step #1 - "Run integration tests": asyncio: mode=Mode.STRICT, debug=False, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
Step #1 - "Run integration tests": collected 563 items
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/mcp_transport/test_base.py ...................                     [  3%]
Step #1 - "Run integration tests": tests/mcp_transport/test_telemetry.py .................................. [  9%]
Step #1 - "Run integration tests": ...........                                                              [ 11%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20241105.py .................................. [ 17%]
Step #1 - "Run integration tests":                                                                          [ 17%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20250326.py .................................. [ 23%]
Step #1 - "Run integration tests":                                                                          [ 23%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20250618.py .................................. [ 29%]
Step #1 - "Run integration tests": ....                                                                     [ 30%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20251125.py .................................. [ 36%]
Step #1 - "Run integration tests": ..                                                                       [ 36%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20260618.py ............                       [ 38%]
Step #1 - "Run integration tests": tests/test_auth_methods.py ..........                                    [ 40%]
Step #1 - "Run integration tests": tests/test_client.py ...........................                         [ 45%]
Step #1 - "Run integration tests": tests/test_e2e.py ...................................                    [ 51%]
Step #1 - "Run integration tests": tests/test_e2e_mcp.py .................................................. [ 60%]
Step #1 - "Run integration tests": ........................................................................ [ 73%]
Step #1 - "Run integration tests": ...........                                                              [ 75%]
Step #1 - "Run integration tests": tests/test_protocol.py .........................                         [ 79%]
Step #1 - "Run integration tests": tests/test_sync_client.py ................                               [ 82%]
Step #1 - "Run integration tests": tests/test_sync_e2e.py ..............                                    [ 84%]
Step #1 - "Run integration tests": tests/test_sync_tool.py ....................                             [ 88%]
Step #1 - "Run integration tests": tests/test_tool.py ....................................                  [ 94%]
Step #1 - "Run integration tests": tests/test_utils.py .............................                        [100%]
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": =============================== warnings summary ===============================
Step #1 - "Run integration tests": tests/test_tool.py:547
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/tests/test_tool.py:547: SyntaxWarning: invalid escape sequence '\('
Step #1 - "Run integration tests":     expected_error_message = "Authentication source\(s\) \`unused-auth-service\` unused by tool \`sample_tool\`."
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/test_client.py: 9 warnings
Step #1 - "Run integration tests": tests/test_e2e.py: 6 warnings
Step #1 - "Run integration tests": tests/test_e2e_mcp.py: 24 warnings
Step #1 - "Run integration tests": tests/test_sync_client.py: 4 warnings
Step #1 - "Run integration tests": tests/test_sync_e2e.py: 5 warnings
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/src/toolbox_core/utils.py:56: UserWarning: This connection is using HTTP. To prevent credential exposure, please ensure all communication is sent over HTTPS.
Step #1 - "Run integration tests":     warnings.warn(
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/test_sync_client.py::TestSyncClientLifecycle::test_load_tool_raises_if_loop_or_thread_none
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/tests/test_sync_client.py:342: RuntimeWarning: coroutine 'ToolboxClient.load_tool' was never awaited
Step #1 - "Run integration tests":     with pytest.raises(
Step #1 - "Run integration tests":   Enable tracemalloc to get traceback where the object was allocated.
Step #1 - "Run integration tests":   See https://docs.pytest.org/en/stable/how-to/capture-warnings.html#resource-warnings for more info.
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/test_sync_client.py::TestSyncClientLifecycle::test_load_tool_raises_if_loop_or_thread_none
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/tests/test_sync_client.py:351: RuntimeWarning: coroutine 'ToolboxClient.load_toolset' was never awaited
Step #1 - "Run integration tests":     with pytest.raises(
Step #1 - "Run integration tests":   Enable tracemalloc to get traceback where the object was allocated.
Step #1 - "Run integration tests":   See https://docs.pytest.org/en/stable/how-to/capture-warnings.html#resource-warnings for more info.
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
Step #1 - "Run integration tests": ================================ tests coverage ================================
Step #1 - "Run integration tests": _______________ coverage: platform linux, python 3.12.13-final-0 _______________
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": Name                                                Stmts   Miss  Cover
Step #1 - "Run integration tests": -----------------------------------------------------------------------
Step #1 - "Run integration tests": src/toolbox_core/__init__.py                            4      0   100%
Step #1 - "Run integration tests": src/toolbox_core/auth_methods.py                       59      2    97%
Step #1 - "Run integration tests": src/toolbox_core/client.py                            125      2    98%
Step #1 - "Run integration tests": src/toolbox_core/exceptions.py                          6      0   100%
Step #1 - "Run integration tests": src/toolbox_core/itransport.py                         20      5    75%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/__init__.py              6      0   100%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/telemetry.py           153     14    91%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/transport_base.py      106      3    97%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20241105/mcp.py       131     15    89%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20241105/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250326/mcp.py       144     19    87%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250326/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250618/mcp.py       134     12    91%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250618/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20251125/mcp.py       134     15    89%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20251125/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20260618/mcp.py       117     23    80%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20260618/types.py      81      3    96%
Step #1 - "Run integration tests": src/toolbox_core/protocol.py                           75      0   100%
Step #1 - "Run integration tests": src/toolbox_core/sync_client.py                        45      0   100%
Step #1 - "Run integration tests": src/toolbox_core/sync_tool.py                          67      0   100%
Step #1 - "Run integration tests": src/toolbox_core/tool.py                              119      6    95%
Step #1 - "Run integration tests": src/toolbox_core/utils.py                              61      0   100%
Step #1 - "Run integration tests": src/toolbox_core/version.py                             1      0   100%
Step #1 - "Run integration tests": -----------------------------------------------------------------------
Step #1 - "Run integration tests": TOTAL                                                1968    123    94%
Step #1 - "Run integration tests": Required test coverage of 90% reached. Total coverage: 93.75%
Step #1 - "Run integration tests": ====================== 563 passed, 51 warnings in 22.30s =======================

starting build "7a97a936-47ce-4dd8-93d4-3a01b364f9d7"

FETCHSOURCE
From https://github.com/googleapis/mcp-toolbox-sdk-python
 * branch            c99f6c1bb12e28384c84fbf25005ce48d4c6a54b -> FETCH_HEAD
HEAD is now at c99f6c1 chore: delint
GitCommit:
c99f6c1bb12e28384c84fbf25005ce48d4c6a54b
BUILD
Starting Step #0 - "Install requirements"
Step #0 - "Install requirements": Pulling image: python:3.12
Step #0 - "Install requirements": 3.12: Pulling from library/python
Step #0 - "Install requirements": ef1b08ddd59d: Already exists
Step #0 - "Install requirements": 8b365b6ff7b7: Already exists
Step #0 - "Install requirements": 2ca884014342: Already exists
Step #0 - "Install requirements": 442cca122a8b: Already exists
Step #0 - "Install requirements": 71eb69eeaf01: Pulling fs layer
Step #0 - "Install requirements": d57bbc53353e: Pulling fs layer
Step #0 - "Install requirements": d04536ac5ef0: Pulling fs layer
Step #0 - "Install requirements": d04536ac5ef0: Verifying Checksum
Step #0 - "Install requirements": d04536ac5ef0: Download complete
Step #0 - "Install requirements": 71eb69eeaf01: Verifying Checksum
Step #0 - "Install requirements": 71eb69eeaf01: Download complete
Step #0 - "Install requirements": d57bbc53353e: Verifying Checksum
Step #0 - "Install requirements": d57bbc53353e: Download complete
Step #0 - "Install requirements": 71eb69eeaf01: Pull complete
Step #0 - "Install requirements": d57bbc53353e: Pull complete
Step #0 - "Install requirements": d04536ac5ef0: Pull complete
Step #0 - "Install requirements": Digest: sha256:ea7b35cdb10b8a1381848aeb90a434997da25649c86d842d19fe6154c535cd11
Step #0 - "Install requirements": Status: Downloaded newer image for python:3.12
Step #0 - "Install requirements": docker.io/library/python:3.12
Step #0 - "Install requirements": Collecting uv
Step #0 - "Install requirements":   Downloading uv-0.11.23-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl.metadata (11 kB)
Step #0 - "Install requirements": Downloading uv-0.11.23-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (25.4 MB)
Step #0 - "Install requirements":    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 25.4/25.4 MB 130.9 MB/s eta 0:00:00
Step #0 - "Install requirements": Installing collected packages: uv
Step #0 - "Install requirements": Successfully installed uv-0.11.23
Step #0 - "Install requirements": WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager, possibly rendering your system unusable. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv. Use the --root-user-action option if you know what you are doing and want to suppress this warning.
Step #0 - "Install requirements": 
Step #0 - "Install requirements": [notice] A new release of pip is available: 25.0.1 -> 26.1.2
Step #0 - "Install requirements": [notice] To update, run: pip install --upgrade pip
Step #0 - "Install requirements": Using CPython 3.12.13 interpreter at: /usr/local/bin/python3
Step #0 - "Install requirements": Creating virtual environment at: /workspace/venv
Step #0 - "Install requirements": Activate with: source /workspace/venv/bin/activate
Step #0 - "Install requirements": Using Python 3.12.13 environment at: /workspace/venv
Step #0 - "Install requirements": Resolved 1 package in 258ms
Step #0 - "Install requirements": Downloading uv (24.2MiB)
Step #0 - "Install requirements":  Downloaded uv
Step #0 - "Install requirements": Prepared 1 package in 527ms
Step #0 - "Install requirements": warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
Step #0 - "Install requirements":          If the cache and target directories are on different filesystems, hardlinking may not be supported.
Step #0 - "Install requirements":          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
Step #0 - "Install requirements": Installed 1 package in 84ms
Step #0 - "Install requirements":  + uv==0.11.23
Step #0 - "Install requirements": Using Python 3.12.13 environment at: /workspace/venv
Step #0 - "Install requirements": Resolved 87 packages in 2.50s
Step #0 - "Install requirements":    Building toolbox-core @ file:///workspace/packages/toolbox-core
Step #0 - "Install requirements": Downloading jedi (4.7MiB)
Step #0 - "Install requirements": Downloading pydantic-core (2.0MiB)
Step #0 - "Install requirements": Downloading aiohttp (1.7MiB)
Step #0 - "Install requirements": Downloading pygments (1.2MiB)
Step #0 - "Install requirements": Downloading black (1.8MiB)
Step #0 - "Install requirements": Downloading mypy (14.4MiB)
Step #0 - "Install requirements": Downloading grpcio (6.5MiB)
Step #0 - "Install requirements": Downloading cryptography (4.5MiB)
Step #0 - "Install requirements": Downloading ast-serialize (1.2MiB)
Step #0 - "Install requirements":       Built toolbox-core @ file:///workspace/packages/toolbox-core
Step #0 - "Install requirements":  Downloaded ast-serialize
Step #0 - "Install requirements":  Downloaded pydantic-core
Step #0 - "Install requirements":  Downloaded aiohttp
Step #0 - "Install requirements":  Downloaded grpcio
Step #0 - "Install requirements":  Downloaded black
Step #0 - "Install requirements":  Downloaded cryptography
Step #0 - "Install requirements":  Downloaded pygments
Step #0 - "Install requirements":  Downloaded mypy
Step #0 - "Install requirements":  Downloaded jedi
Step #0 - "Install requirements": Prepared 87 packages in 2.38s
Step #0 - "Install requirements": warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
Step #0 - "Install requirements":          If the cache and target directories are on different filesystems, hardlinking may not be supported.
Step #0 - "Install requirements":          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
Step #0 - "Install requirements": Installed 87 packages in 1.14s
Step #0 - "Install requirements":  + aiohappyeyeballs==2.6.2
Step #0 - "Install requirements":  + aiohttp==3.14.1
Step #0 - "Install requirements":  + aioresponses==0.7.8
Step #0 - "Install requirements":  + aiosignal==1.4.0
Step #0 - "Install requirements":  + annotated-types==0.7.0
Step #0 - "Install requirements":  + ast-serialize==0.5.0
Step #0 - "Install requirements":  + asttokens==3.0.1
Step #0 - "Install requirements":  + attrs==26.1.0
Step #0 - "Install requirements":  + black==26.5.1
Step #0 - "Install requirements":  + certifi==2026.6.17
Step #0 - "Install requirements":  + cffi==2.0.0
Step #0 - "Install requirements":  + charset-normalizer==3.4.7
Step #0 - "Install requirements":  + click==8.4.1
Step #0 - "Install requirements":  + coverage==7.14.3
Step #0 - "Install requirements":  + cryptography==49.0.0
Step #0 - "Install requirements":  + decorator==5.3.1
Step #0 - "Install requirements":  + deprecated==1.3.1
Step #0 - "Install requirements":  + executing==2.2.1
Step #0 - "Install requirements":  + frozenlist==1.8.0
Step #0 - "Install requirements":  + google-api-core==2.31.0
Step #0 - "Install requirements":  + google-auth==2.55.0
Step #0 - "Install requirements":  + google-cloud-core==2.6.0
Step #0 - "Install requirements":  + google-cloud-secret-manager==2.28.0
Step #0 - "Install requirements":  + google-cloud-storage==3.10.1
Step #0 - "Install requirements":  + google-crc32c==1.8.0
Step #0 - "Install requirements":  + google-resumable-media==2.10.0
Step #0 - "Install requirements":  + googleapis-common-protos==1.75.0
Step #0 - "Install requirements":  + grpc-google-iam-v1==0.14.4
Step #0 - "Install requirements":  + grpcio==1.81.1
Step #0 - "Install requirements":  + grpcio-status==1.81.1
Step #0 - "Install requirements":  + idna==3.18
Step #0 - "Install requirements":  + importlib-metadata==8.7.1
Step #0 - "Install requirements":  + iniconfig==2.3.0
Step #0 - "Install requirements":  + ipython==9.14.1
Step #0 - "Install requirements":  + ipython-pygments-lexers==1.1.1
Step #0 - "Install requirements":  + isort==8.0.1
Step #0 - "Install requirements":  + jedi==0.20.0
Step #0 - "Install requirements":  + librt==0.11.0
Step #0 - "Install requirements":  + matplotlib-inline==0.2.2
Step #0 - "Install requirements":  + multidict==6.7.1
Step #0 - "Install requirements":  + mypy==2.1.0
Step #0 - "Install requirements":  + mypy-extensions==1.1.0
Step #0 - "Install requirements":  + opentelemetry-api==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp-proto-common==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp-proto-grpc==1.41.1
Step #0 - "Install requirements":  + opentelemetry-exporter-otlp-proto-http==1.41.1
Step #0 - "Install requirements":  + opentelemetry-proto==1.41.1
Step #0 - "Install requirements":  + opentelemetry-sdk==1.41.1
Step #0 - "Install requirements":  + opentelemetry-semantic-conventions==0.62b1
Step #0 - "Install requirements":  + packaging==26.2
Step #0 - "Install requirements":  + parso==0.8.7
Step #0 - "Install requirements":  + pathspec==1.1.1
Step #0 - "Install requirements":  + pexpect==4.9.0
Step #0 - "Install requirements":  + platformdirs==4.10.0
Step #0 - "Install requirements":  + pluggy==1.6.0
Step #0 - "Install requirements":  + prompt-toolkit==3.0.52
Step #0 - "Install requirements":  + propcache==0.5.2
Step #0 - "Install requirements":  + proto-plus==1.28.0
Step #0 - "Install requirements":  + protobuf==6.33.6
Step #0 - "Install requirements":  + psutil==7.2.2
Step #0 - "Install requirements":  + ptyprocess==0.7.0
Step #0 - "Install requirements":  + pure-eval==0.2.3
Step #0 - "Install requirements":  + pyasn1==0.6.3
Step #0 - "Install requirements":  + pyasn1-modules==0.4.2
Step #0 - "Install requirements":  + pycparser==3.0
Step #0 - "Install requirements":  + pydantic==2.13.4
Step #0 - "Install requirements":  + pydantic-core==2.46.4
Step #0 - "Install requirements":  + pygments==2.20.0
Step #0 - "Install requirements":  + pytest==9.0.3
Step #0 - "Install requirements":  + pytest-aioresponses==0.3.0
Step #0 - "Install requirements":  + pytest-asyncio==1.4.0
Step #0 - "Install requirements":  + pytest-cov==7.1.0
Step #0 - "Install requirements":  + pytest-mock==3.15.1
Step #0 - "Install requirements":  + pytokens==0.4.1
Step #0 - "Install requirements":  + requests==2.34.2
Step #0 - "Install requirements":  + stack-data==0.6.3
Step #0 - "Install requirements":  + tokenize-rt==6.2.0
Step #0 - "Install requirements":  + toolbox-core==1.1.0 (from file:///workspace/packages/toolbox-core)
Step #0 - "Install requirements":  + traitlets==5.15.1
Step #0 - "Install requirements":  + typing-extensions==4.15.0
Step #0 - "Install requirements":  + typing-inspection==0.4.2
Step #0 - "Install requirements":  + urllib3==2.7.0
Step #0 - "Install requirements":  + wcwidth==0.8.1
Step #0 - "Install requirements":  + wrapt==2.2.2
Step #0 - "Install requirements":  + yarl==1.24.2
Step #0 - "Install requirements":  + zipp==4.1.0
Step #0 - "Install requirements": Using Python 3.12.13 environment at: /workspace/venv
Step #0 - "Install requirements": Resolved 26 packages in 173ms
Step #0 - "Install requirements": Downloading aiohttp (1.7MiB)
Step #0 - "Install requirements":  Downloaded aiohttp
Step #0 - "Install requirements": Prepared 2 packages in 199ms
Step #0 - "Install requirements": Uninstalled 2 packages in 5ms
Step #0 - "Install requirements": warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
Step #0 - "Install requirements":          If the cache and target directories are on different filesystems, hardlinking may not be supported.
Step #0 - "Install requirements":          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
Step #0 - "Install requirements": Installed 2 packages in 21ms
Step #0 - "Install requirements":  - aiohttp==3.14.1
Step #0 - "Install requirements":  + aiohttp==3.14.0
Step #0 - "Install requirements":  - google-auth==2.55.0
Step #0 - "Install requirements":  + google-auth==2.53.0
Finished Step #0 - "Install requirements"
Starting Step #1 - "Run integration tests"
Step #1 - "Run integration tests": Already have image (with digest): python:3.12
Step #1 - "Run integration tests": ============================= test session starts ==============================
Step #1 - "Run integration tests": platform linux -- Python 3.12.13, pytest-9.0.3, pluggy-1.6.0
Step #1 - "Run integration tests": rootdir: /workspace/packages/toolbox-core
Step #1 - "Run integration tests": configfile: pyproject.toml
Step #1 - "Run integration tests": plugins: cov-7.1.0, aioresponses-0.3.0, mock-3.15.1, asyncio-1.4.0
Step #1 - "Run integration tests": asyncio: mode=Mode.STRICT, debug=False, asyncio_default_fixture_loop_scope=None, asyncio_default_test_loop_scope=function
Step #1 - "Run integration tests": collected 563 items
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/mcp_transport/test_base.py ...................                     [  3%]
Step #1 - "Run integration tests": tests/mcp_transport/test_telemetry.py .................................. [  9%]
Step #1 - "Run integration tests": ...........                                                              [ 11%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20241105.py .................................. [ 17%]
Step #1 - "Run integration tests":                                                                          [ 17%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20250326.py .................................. [ 23%]
Step #1 - "Run integration tests":                                                                          [ 23%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20250618.py .................................. [ 29%]
Step #1 - "Run integration tests": ....                                                                     [ 30%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20251125.py .................................. [ 36%]
Step #1 - "Run integration tests": ..                                                                       [ 36%]
Step #1 - "Run integration tests": tests/mcp_transport/test_v20260618.py ............                       [ 38%]
Step #1 - "Run integration tests": tests/test_auth_methods.py ..........                                    [ 40%]
Step #1 - "Run integration tests": tests/test_client.py ...........................                         [ 45%]
Step #1 - "Run integration tests": tests/test_e2e.py ...................................                    [ 51%]
Step #1 - "Run integration tests": tests/test_e2e_mcp.py .................................................. [ 60%]
Step #1 - "Run integration tests": ........................................................................ [ 73%]
Step #1 - "Run integration tests": ...........                                                              [ 75%]
Step #1 - "Run integration tests": tests/test_protocol.py .........................                         [ 79%]
Step #1 - "Run integration tests": tests/test_sync_client.py ................                               [ 82%]
Step #1 - "Run integration tests": tests/test_sync_e2e.py ..............                                    [ 84%]
Step #1 - "Run integration tests": tests/test_sync_tool.py ....................                             [ 88%]
Step #1 - "Run integration tests": tests/test_tool.py ....................................                  [ 94%]
Step #1 - "Run integration tests": tests/test_utils.py .............................                        [100%]
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": =============================== warnings summary ===============================
Step #1 - "Run integration tests": tests/test_tool.py:547
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/tests/test_tool.py:547: SyntaxWarning: invalid escape sequence '\('
Step #1 - "Run integration tests":     expected_error_message = "Authentication source\(s\) \`unused-auth-service\` unused by tool \`sample_tool\`."
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/test_client.py: 9 warnings
Step #1 - "Run integration tests": tests/test_e2e.py: 6 warnings
Step #1 - "Run integration tests": tests/test_e2e_mcp.py: 24 warnings
Step #1 - "Run integration tests": tests/test_sync_client.py: 4 warnings
Step #1 - "Run integration tests": tests/test_sync_e2e.py: 5 warnings
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/src/toolbox_core/utils.py:56: UserWarning: This connection is using HTTP. To prevent credential exposure, please ensure all communication is sent over HTTPS.
Step #1 - "Run integration tests":     warnings.warn(
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/test_sync_client.py::TestSyncClientLifecycle::test_load_tool_raises_if_loop_or_thread_none
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/tests/test_sync_client.py:342: RuntimeWarning: coroutine 'ToolboxClient.load_tool' was never awaited
Step #1 - "Run integration tests":     with pytest.raises(
Step #1 - "Run integration tests":   Enable tracemalloc to get traceback where the object was allocated.
Step #1 - "Run integration tests":   See https://docs.pytest.org/en/stable/how-to/capture-warnings.html#resource-warnings for more info.
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": tests/test_sync_client.py::TestSyncClientLifecycle::test_load_tool_raises_if_loop_or_thread_none
Step #1 - "Run integration tests":   /workspace/packages/toolbox-core/tests/test_sync_client.py:351: RuntimeWarning: coroutine 'ToolboxClient.load_toolset' was never awaited
Step #1 - "Run integration tests":     with pytest.raises(
Step #1 - "Run integration tests":   Enable tracemalloc to get traceback where the object was allocated.
Step #1 - "Run integration tests":   See https://docs.pytest.org/en/stable/how-to/capture-warnings.html#resource-warnings for more info.
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
Step #1 - "Run integration tests": ================================ tests coverage ================================
Step #1 - "Run integration tests": _______________ coverage: platform linux, python 3.12.13-final-0 _______________
Step #1 - "Run integration tests": 
Step #1 - "Run integration tests": Name                                                Stmts   Miss  Cover
Step #1 - "Run integration tests": -----------------------------------------------------------------------
Step #1 - "Run integration tests": src/toolbox_core/__init__.py                            4      0   100%
Step #1 - "Run integration tests": src/toolbox_core/auth_methods.py                       59      2    97%
Step #1 - "Run integration tests": src/toolbox_core/client.py                            125      2    98%
Step #1 - "Run integration tests": src/toolbox_core/exceptions.py                          6      0   100%
Step #1 - "Run integration tests": src/toolbox_core/itransport.py                         20      5    75%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/__init__.py              6      0   100%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/telemetry.py           153     14    91%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/transport_base.py      106      3    97%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20241105/mcp.py       131     15    89%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20241105/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250326/mcp.py       144     19    87%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250326/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250618/mcp.py       134     12    91%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20250618/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20251125/mcp.py       134     15    89%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20251125/types.py      95      1    99%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20260618/mcp.py       117     23    80%
Step #1 - "Run integration tests": src/toolbox_core/mcp_transport/v20260618/types.py      81      3    96%
Step #1 - "Run integration tests": src/toolbox_core/protocol.py                           75      0   100%
Step #1 - "Run integration tests": src/toolbox_core/sync_client.py                        45      0   100%
Step #1 - "Run integration tests": src/toolbox_core/sync_tool.py                          67      0   100%
Step #1 - "Run integration tests": src/toolbox_core/tool.py                              119      6    95%
Step #1 - "Run integration tests": src/toolbox_core/utils.py                              61      0   100%
Step #1 - "Run integration tests": src/toolbox_core/version.py                             1      0   100%
Step #1 - "Run integration tests": -----------------------------------------------------------------------
Step #1 - "Run integration tests": TOTAL                                                1968    123    94%
Step #1 - "Run integration tests": Required test coverage of 90% reached. Total coverage: 93.75%
Step #1 - "Run integration tests": ====================== 563 passed, 51 warnings in 22.30s =======================
Finished Step #1 - "Run integration tests"
PUSH
DONE

Build Log: https://console.cloud.google.com/logs/viewer?advancedFilter=resource.type%3D%22build%22+AND+resource.labels.build_id%3D%227a97a936-47ce-4dd8-93d4-3a01b364f9d7%22+AND+resource.labels.build_trigger_id%3D%22e2197f45-2085-4866-9b53-2d3f092f3fd3%22&project=toolbox-testing-438616