pyproject.toml

[build-system]
build-backend = "flit_core.buildapi"
# Build system specify which backend is used to build/install the project (flit,
# poetry, setuptools,...). All backends are supported by `pip install`
requires = [ "flit-core>=3.8,<4" ]

[project]
# Project metadata. Available keys are documented at:
# https://packaging.python.org/en/latest/specifications/declaring-project-metadata
name = "google-adk"
description = "Agent Development Kit"
readme = "README.md"
license = { file = "LICENSE" }
authors = [ { name = "Google LLC", email = "googleapis-packages@google.com" } ]
requires-python = ">=3.10"
classifiers = [
  "Intended Audience :: Developers",
  "Intended Audience :: Science/Research",
  "License :: OSI Approved :: Apache Software License",
  "Operating System :: OS Independent",
  "Programming Language :: Python",
  "Programming Language :: Python :: 3 :: Only",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Programming Language :: Python :: 3.13",
  "Programming Language :: Python :: 3.14",
  "Topic :: Software Development :: Libraries :: Python Modules",
  # List of https://pypi.org/classifiers/
  "Typing :: Typed",
]
dynamic = [ "version" ]
dependencies = [
  "aiosqlite>=0.21",
  "authlib>=1.6.6,<2",
  "click>=8.1.8,<9",
  "fastapi>=0.133,<1",
  "google-auth[pyopenssl]>=2.47",
  "google-genai>=2.19,<3",
  "graphviz>=0.20.2,<1",
  "httpx>=0.27,<1",
  "jsonschema>=4.23,<5",
  "opentelemetry-api>=1.39,<=1.42.1",
  "opentelemetry-sdk>=1.39,<=1.42.1",
  "packaging>=21",
  "pydantic>=2.12,<3",
  "python-dotenv>=1,<2",
  "python-multipart>=0.0.9,<1",
  "pyyaml>=6.0.2,<7",
  "requests>=2.32.4,<3",
  "starlette>=1.3.1,<2",
  "tenacity>=9,<10",
  "typing-extensions>=4.5,<5",
  "uvicorn>=0.34,<1",
  "watchdog>=6,<7",
  "websockets>=15.0.1,<16",
]
optional-dependencies.a2a = [
  "a2a-sdk[http-server]>=0.3.4,<2",
]
optional-dependencies.agent-identity = [
  "google-cloud-agentidentitycredentials>=0.1,<0.2",
  "google-cloud-iamconnectorcredentials>=0.1,<0.2",
]
# Union of every extra that unlocks a runtime feature. Excludes benchmark,
# community, dev, docs and test, which exist to build, test or document ADK
# itself.
optional-dependencies.all = [
  "a2a-sdk[http-server]>=0.3.4,<2",
  "aiohttp!=3.14.2",
  "anthropic>=0.78",
  "anyio>=4.9,<5",
  "beautifulsoup4>=3.2.2",
  "crewai[tools]; python_version>='3.11' and python_version<'3.12'", # chromadb/pypika fail on 3.12+
  "daytona>=0.191",
  "docker>=7",
  "e2b>=2,<3",
  "gepa>=0.1",
  "google-antigravity>=0.1.7,<0.2",
  "google-api-python-client>=2.157,<3",
  "google-cloud-agentidentitycredentials>=0.1,<0.2",
  "google-cloud-aiplatform[agent-engines,evaluation]>=1.148.1,<2",
  "google-cloud-bigquery>=2.2",
  "google-cloud-bigquery-storage>=2",
  "google-cloud-bigtable>=2.39.1",
  "google-cloud-dataplex>=1.7,<3",
  "google-cloud-discoveryengine>=0.13.12,<0.14",
  "google-cloud-eventarc-publishing>=0.10,<1",
  "google-cloud-firestore>=2.11,<3",
  "google-cloud-iamconnectorcredentials>=0.1,<0.2",
  "google-cloud-modelarmor>=0.7,<1",
  "google-cloud-parametermanager>=0.4,<1",
  "google-cloud-pubsub>=2,<3",
  "google-cloud-resource-manager>=1.12,<2",
  "google-cloud-secret-manager>=2.22,<3",
  "google-cloud-spanner>=3.64,<4",
  "google-cloud-speech>=2.30,<3",
  "google-cloud-storage>=2.18,<4",
  "google-cloud-texttospeech>=2.37",
  "jinja2>=3.1.4,<4",
  "k8s-agent-sandbox>=0.1.1.post3",
  "kubernetes>=29",
  "langgraph>=1.0.10,<2",
  "langgraph-checkpoint>=4.1.1,<5",
  "litellm>=1.84",
  "livekit>=1,<2",
  "livekit-api>=1,<2",
  "llama-index-embeddings-google-genai>=0.3",
  "llama-index-readers-file>=0.4",
  "lxml>=5.3",
  "mcp>=1.24,<3",
  "nltk!=3.10.1",
  "oci>=2.126",
  "openai>=2.20,<3",
  "openpyxl>=3.1.5,<4",
  "opentelemetry-exporter-gcp-logging>=1.9.0a0,<=1.12.0a0",
  "opentelemetry-exporter-gcp-monitoring>=1.9.0a0,<2",
  "opentelemetry-exporter-gcp-trace>=1.9,<2",
  "opentelemetry-exporter-otlp-proto-http>=1.36",
  "opentelemetry-instrumentation-google-genai>=0.7b1,<1",
  "opentelemetry-instrumentation-grpc>=0.43b0,<1",
  "opentelemetry-instrumentation-httpx>=0.54b0,<1",
  "opentelemetry-resourcedetector-gcp>=1.9.0a0,<2",
  "pandas>=2.2.3",
  "pillow>=10.3",
  "protobuf>=6",
  "pyarrow>=14",
  "pymongo>=4.9,<5",
  "pypika>=0.50",
  "python-dateutil>=2.9.0.post0,<3",
  "redis>=4.2",
  "rouge-score>=0.1.2",
  "slack-bolt>=1.22",
  "sqlalchemy>=2,<3",
  "sqlalchemy-spanner>=1.14",
  "tabulate>=0.9",
  "toolbox-adk>=1,<2",
  "xlrd>=2,<3",
]
optional-dependencies.antigravity = [
  "google-antigravity>=0.1.7,<0.2",
  "protobuf>=6",
]
optional-dependencies.benchmark = [
  "google-benchmark>=1.9",
]
# Everything BigQueryAgentAnalyticsPlugin needs. Separate from gcp because
# pyarrow is a third of that extra's install size and only this plugin uses it.
optional-dependencies.bigquery-analytics = [
  "google-cloud-bigquery>=2.2",
  "google-cloud-bigquery-storage>=2",
  "google-cloud-storage>=2.18,<4",
  "pyarrow>=14",
]
optional-dependencies.community = [
  "google-adk-community",
]
optional-dependencies.daytona = [
  "daytona>=0.191", # For DaytonaEnvironment remote sandbox.
]
optional-dependencies.db = [
  "sqlalchemy>=2,<3",
  "sqlalchemy-spanner>=1.14",
]
optional-dependencies.dev = [
  "codespell[toml]==2.4.2",
  "flit>=3.10",
  # Lint tools used by scripts/run_precommit_checks.sh (which runs them directly,
  # without the pre-commit framework). Formatters that rewrite files are pinned
  # to the exact versions in .pre-commit-config.yaml so local runs produce
  # byte-identical output to CI.
  "isort==8.0.1",
  "mdformat==0.7.22",
  "mdformat-gfm",
  "mypy>=1.15",
  "pre-commit>=4",
  "pre-commit-hooks==4.6",
  "pyink==25.12",
  "pylint>=2.6",
  "pyproject-fmt==2.24",
  "ruff==0.15.17",
  "tox>=4.23.2",
  "tox-uv>=1.33.2",
]
optional-dependencies.docs = [
  "autodoc-pydantic",
  "furo",
  "myst-parser",
  "sphinx<9",
  "sphinx-autodoc-typehints",
  "sphinx-click",
  "sphinx-rtd-theme",
]
optional-dependencies.e2b = [
  "e2b>=2,<3", # For E2BEnvironment remote sandbox.
]
optional-dependencies.eval = [
  "gepa>=0.1",
  "google-cloud-aiplatform[evaluation]>=1.148,<2",
  "google-cloud-texttospeech>=2.37",
  "jinja2>=3.1.4,<4",                              # For eval template rendering
  "nltk!=3.10.1",                                  # Transitive via rouge-score; 3.10.1's import hook breaks any venv living inside the working directory (reverted upstream in nltk/nltk#3732).
  "openpyxl>=3.1.5,<4",
  "pandas>=2.2.3",
  "rouge-score>=0.1.2",
  "tabulate>=0.9",
  "xlrd>=2,<3",
]
optional-dependencies.extensions = [
  "anthropic>=0.78",                                                 # For anthropic model support; 0.78 introduced ThinkingConfigAdaptiveParam (required for Claude Opus 4.7).
  "beautifulsoup4>=3.2.2",                                           # For load_web_page tool.
  "crewai[tools]; python_version>='3.11' and python_version<'3.12'", # For CrewaiTool; chromadb/pypika fail on 3.12+
  "docker>=7",                                                       # For ContainerCodeExecutor
  "google-cloud-firestore>=2.11,<3",                                 # For Firestore services
  "k8s-agent-sandbox>=0.1.1.post3",
  "kubernetes>=29",
  "langgraph>=1.0.10,<2",
  "langgraph-checkpoint>=4.1.1,<5",                                  # LangGraph's own floor still admits unsafe checkpoint deserialization.
  "litellm>=1.84",
  "llama-index-embeddings-google-genai>=0.3",
  "llama-index-readers-file>=0.4",
  "lxml>=5.3",
  "nltk!=3.10.1",                                                    # Transitive via llama-index-core; 3.10.1's import hook breaks any venv living inside the working directory (reverted upstream in nltk/nltk#3732).
  "openai>=2.20,<3",
  "pypika>=0.50",
  "toolbox-adk>=1,<2",
]
optional-dependencies.gcp = [
  "google-cloud-aiplatform[agent-engines]>=1.148.1,<2",
  "google-cloud-bigquery>=2.2",
  "google-cloud-bigquery-storage>=2",
  "google-cloud-bigtable>=2.39.1",
  "google-cloud-dataplex>=1.7,<3",
  "google-cloud-discoveryengine>=0.13.12,<0.14",
  "google-cloud-eventarc-publishing>=0.10,<1",
  "google-cloud-modelarmor>=0.7,<1",
  "google-cloud-parametermanager>=0.4,<1",
  "google-cloud-pubsub>=2,<3",
  "google-cloud-resource-manager>=1.12,<2",
  "google-cloud-secret-manager>=2.22,<3",
  "google-cloud-spanner>=3.64,<4",
  "google-cloud-speech>=2.30,<3",
  "google-cloud-storage>=2.18,<4",
  "opentelemetry-exporter-gcp-logging>=1.9.0a0,<=1.12.0a0",
  "opentelemetry-exporter-gcp-monitoring>=1.9.0a0,<2",
  "opentelemetry-exporter-gcp-trace>=1.9,<2",
  "opentelemetry-exporter-otlp-proto-http>=1.36",
  "opentelemetry-resourcedetector-gcp>=1.9.0a0,<2",
  "python-dateutil>=2.9.0.post0,<3",
]
optional-dependencies.livekit = [
  "livekit>=1,<2",     # The media SDK (rtc rooms/tracks), not the agent framework.
  "livekit-api>=1,<2", # Server API; only the call transfer tool needs it.
  "pillow>=10.3",      # JPEG-encodes inbound video frames.
]
optional-dependencies.mcp = [
  # No ADK module imports aiohttp, but google.auth.aio has no default
  # transport without it, and the MCP session manager needs that transport to
  # reach a server over mTLS. Without it the session manager logs a warning
  # and falls back to plain TLS. 3.14.2 is excluded because it strips only
  # the first Authorization, Cookie and Proxy-Authorization header when a
  # redirect crosses an origin, so a duplicate leaks to the redirect target;
  # 3.14.3 fixed it.
  "aiohttp!=3.14.2",
  "anyio>=4.9,<5",
  "mcp>=1.24,<3",
]
optional-dependencies.mongodb = [ "pymongo>=4.9,<5" ]
optional-dependencies.oci = [
  "oci>=2.126", # OCI Generative AI native SDK (OCIGenAILlm)
]
optional-dependencies.openai = [ "openai>=2.20,<3" ]
optional-dependencies.otel-gcp = [
  "opentelemetry-instrumentation-google-genai>=0.7b1,<1",
  "opentelemetry-instrumentation-grpc>=0.43b0,<1",
  "opentelemetry-instrumentation-httpx>=0.54b0,<1",
]
optional-dependencies.redis = [
  "redis>=4.2", # 4.2 is where redis.asyncio landed, the only API used.
]
optional-dependencies.slack = [
  # SlackRunner handles socket mode through slack_bolt's aiohttp adapter, and
  # neither slack-bolt nor slack-sdk declares aiohttp. See the mcp extra for
  # why 3.14.2 is excluded.
  "aiohttp!=3.14.2",
  "slack-bolt>=1.22",
]
optional-dependencies.test = [
  "a2a-sdk>=0.3.4,<2",
  "anthropic>=0.78",                                                 # For anthropic model tests; 0.78 introduced ThinkingConfigAdaptiveParam (required for Claude Opus 4.7).
  "anyio>=4.9,<5",
  "beautifulsoup4>=3.2.2",
  "crewai[tools]; python_version>='3.11' and python_version<'3.12'", # For CrewaiTool tests; chromadb/pypika fail on 3.12+
  "daytona>=0.191",
  "docker>=7",                                                       # For ContainerCodeExecutor tests
  "e2b>=2,<3",
  "gepa>=0.1",
  "google-antigravity>=0.1.7,<0.2",
  "google-api-python-client>=2.157,<3",
  "google-cloud-agentidentitycredentials>=0.1,<0.2",
  "google-cloud-aiplatform[agent-engines,evaluation]>=1.148.1,<2",
  "google-cloud-bigquery>=2.2",
  "google-cloud-bigquery-storage>=2",
  "google-cloud-bigtable>=2.39.1",
  "google-cloud-dataplex>=1.7,<3",
  "google-cloud-discoveryengine>=0.13.12,<0.14",
  "google-cloud-eventarc-publishing>=0.10,<1",
  "google-cloud-firestore>=2.11,<3",
  "google-cloud-iamconnectorcredentials>=0.1,<0.2",
  "google-cloud-modelarmor>=0.7,<1",
  "google-cloud-parametermanager>=0.4,<1",
  "google-cloud-pubsub>=2,<3",
  "google-cloud-resource-manager>=1.12,<2",
  "google-cloud-secret-manager>=2.22,<3",
  "google-cloud-spanner>=3.64,<4",
  "google-cloud-speech>=2.30,<3",
  "google-cloud-storage>=2.18,<4",
  "hypothesis>=6",
  "jinja2>=3.1.4,<4",
  "kubernetes>=29",
  "langchain-community>=0.3.17",
  "langgraph>=1.0.10,<2",
  "langgraph-checkpoint>=4.1.1,<5",                                  # LangGraph's own floor still admits unsafe checkpoint deserialization.
  "litellm>=1.84",
  "livekit>=1,<2",
  "livekit-api>=1,<2",
  "llama-index-readers-file>=0.4",
  "lxml>=5.3",
  "mcp>=1.24,<3",
  "nltk!=3.10.1",                                                    # Transitive via rouge-score and llama-index-core; 3.10.1's import hook breaks any venv living inside the working directory (reverted upstream in nltk/nltk#3732).
  "openai>=2.20,<3",
  "openpyxl>=3.1.5,<4",
  "opentelemetry-exporter-gcp-logging>=1.9.0a0,<=1.12.0a0",
  "opentelemetry-exporter-gcp-monitoring>=1.9.0a0,<2",
  "opentelemetry-exporter-gcp-trace>=1.9,<2",
  "opentelemetry-exporter-otlp-proto-http>=1.36",
  "opentelemetry-instrumentation-google-genai>=0.7b1,<1",
  "opentelemetry-resourcedetector-gcp>=1.9.0a0,<2",
  "pandas>=2.2.3",
  "pillow>=10.3",
  "protobuf>=6",
  "pyarrow>=14",
  "pypika>=0.50",
  "pytest>=9,<10",
  "pytest-asyncio>=0.25",
  "pytest-mock>=3.14",
  "pytest-xdist>=3.6.1",
  "python-dateutil>=2.9.0.post0,<3",
  "python-multipart>=0.0.9",
  "rouge-score>=0.1.2",
  "slack-bolt>=1.22",
  "sqlalchemy>=2,<3",
  "sqlalchemy-spanner>=1.14",
  "tabulate>=0.9",
  "tomli>=2,<3; python_version<'3.11'",
  "xlrd>=2,<3",
]
optional-dependencies.toolbox = [ "toolbox-adk>=1,<2" ]
optional-dependencies.tools = [
  "google-api-python-client>=2.157,<3",
]
urls.changelog = "https://github.com/google/adk-python/blob/main/CHANGELOG.md"
urls.documentation = "https://google.github.io/adk-docs/"
urls.homepage = "https://google.github.io/adk-docs/"
urls.repository = "https://github.com/google/adk-python"
scripts.adk = "google.adk.cli:main"

[tool.flit]
module.name = "google.adk"
module.include = [ "py.typed" ]
sdist.include = [ "src/**/*", "README.md", "pyproject.toml", "LICENSE" ]
sdist.exclude = [ "src/**/*.sh", "src/**/README.md" ]

[tool.ruff]
extend-exclude = [
  "src/google/adk/cli/browser/",
  # These hardcode googleapis.com endpoints and trip the check-file-contents
  # mTLS policy check the moment they change. Excluded so unused-import
  # cleanup does not pull them into a PR; clean them up when the mTLS policy
  # is addressed.
  "src/google/adk/integrations/bigquery/bigquery_credentials.py",
  "src/google/adk/integrations/bigquery/data_insights_tool.py",
  "src/google/adk/plugins/bigquery_agent_analytics_plugin.py",
  "src/google/adk/tools/data_agent/data_agent_tool.py",
]
lint.select = [ "F401" ]
# __init__.py files re-export symbols for the public API; unused imports
# there are intentional, not dead code.
lint.per-file-ignores."**/__init__.py" = [ "F401" ]

[tool.isort]
profile = "google"
line_length = 200
single_line_exclusions = []
known_third_party = [ "a2a", "google.adk" ]

[tool.codespell]
# Real words/identifiers that codespell misreads as typos:
#   hel/serie/strin -> substrings in test fixtures; te -> local variable;
#   rouge -> the ROUGE metric; unparseable -> valid spelling variant;
#   re-use/re-used -> intentional hyphenation; lamda -> Google LaMDA project;
#   astroid -> AST library used by pylint; nin -> the MongoDB $nin operator.
ignore-words-list = "hel,serie,strin,te,rouge,unparseable,re-use,re-used,lamda,astroid,nin"
# CHANGELOG.md is generated from commit messages; lockfiles, notebooks, JSON
# fixtures, bundled JS/source maps, and the vendored CLI browser bundle are
# generated or data files, not prose we own.
skip = "*CHANGELOG.md,*.lock,*.ipynb,*.json,*.js,*.map,*/cli/browser/*,constraints-*.txt"

[tool.mypy]
mypy_path = [ "src" ]
exclude = [ "contributing/samples/", "tests/" ]
namespace_packages = true
explicit_package_bases = true
follow_imports = "normal"
python_version = "3.11"
disable_error_code = [ "import-not-found", "import-untyped", "unused-ignore" ]
strict = true
plugins = [ "pydantic.mypy" ]
overrides = [ { module = [
  "google.auth.*",
], ignore_missing_imports = true, follow_imports = "skip" } ]

[tool.pytest]
ini_options.testpaths = [ "tests" ]
ini_options.asyncio_default_fixture_loop_scope = "function"
ini_options.asyncio_mode = "auto"

[tool.pyink]
line-length = 80
unstable = true
pyink-indentation = 2
pyink-use-majority-quotes = true
pyink-annotation-pragmas = [
  "noqa",
  "pylint:",
  "type: ignore",
  "pytype:",
  "mypy:",
  "pyright:",
  "pyre-",
]