browserbase · stainless-app · Sep 5, 2025 · Sep 5, 2025 · Sep 5, 2025 · Sep 5, 2025
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.5.0-alpha.0"
+  ".": "1.5.0-alpha.1"
 }
diff --git a/.stats.yml b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 18
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fbrowserbase-a9ab6f9017f7645722d220eb8172516a7a5400e86542c28fc7e121adcd1f344f.yml
-openapi_spec_hash: e29347aba2697d4efa3dce7794810dbd
-config_hash: ec077c0d8cde29588ca4ff30d49575a4
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fbrowserbase-be7a4aeebb1605262935b4b3ab446a95b1fad8a7d18098943dd548c8a486ef13.yml
+openapi_spec_hash: 1c950a109f80140711e7ae2cf87fddad
+config_hash: b3ca4ec5b02e5333af51ebc2e9fdef1b
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 1.5.0-alpha.1 (2025-09-05)
+
+Full Changelog: [v1.5.0-alpha.0...v1.5.0-alpha.1](https://github.com/browserbase/sdk-python/compare/v1.5.0-alpha.0...v1.5.0-alpha.1)
+
+### Features
+
+* **api:** api update ([3bdf24e](https://github.com/browserbase/sdk-python/commit/3bdf24e69fd14e6e488af830e6e5a7786c21640d))
+
+
+### Chores
+
+* **internal:** move mypy configurations to `pyproject.toml` file ([545938f](https://github.com/browserbase/sdk-python/commit/545938fde4ace7142c413f9e0ac25e3b9c717980))
+
 ## 1.5.0-alpha.0 (2025-09-05)
 
 Full Changelog: [v1.4.0...v1.5.0-alpha.0](https://github.com/browserbase/sdk-python/compare/v1.4.0...v1.5.0-alpha.0)

diff --git a/mypy.ini b/mypy.ini
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "browserbase"
-version = "1.5.0-alpha.0"
+version = "1.5.0-alpha.1"
 description = "The official Python library for the Browserbase API"
 dynamic = ["readme"]
 license = "Apache-2.0"
@@ -166,6 +166,58 @@ reportOverlappingOverload = false
 reportImportCycles = false
 reportPrivateUsage = false
 
+[tool.mypy]
+pretty = true
+show_error_codes = true
+
+# Exclude _files.py because mypy isn't smart enough to apply
+# the correct type narrowing and as this is an internal module
+# it's fine to just use Pyright.
+#
+# We also exclude our `tests` as mypy doesn't always infer
+# types correctly and Pyright will still catch any type errors.
+exclude = ['src/browserbase/_files.py', '_dev/.*.py', 'tests/.*']
+
+strict_equality = true
+implicit_reexport = true
+check_untyped_defs = true
+no_implicit_optional = true
+
+warn_return_any = true
+warn_unreachable = true
+warn_unused_configs = true
+
+# Turn these options off as it could cause conflicts
+# with the Pyright options.
+warn_unused_ignores = false
+warn_redundant_casts = false
+
+disallow_any_generics = true
+disallow_untyped_defs = true
+disallow_untyped_calls = true
+disallow_subclassing_any = true
+disallow_incomplete_defs = true
+disallow_untyped_decorators = true
+cache_fine_grained = true
+
+# By default, mypy reports an error if you assign a value to the result
+# of a function call that doesn't return anything. We do this in our test
+# cases:
+# ```
+# result = ...
+# assert result is None
+# ```
+# Changing this codegen to make mypy happy would increase complexity
+# and would not be worth it.
+disable_error_code = "func-returns-value,overload-cannot-match"
+
+# https://github.com/python/mypy/issues/12162
+[[tool.mypy.overrides]]
+module = "black.files.*"
+ignore_errors = true
+ignore_missing_imports = true
+
+
 [tool.ruff]
 line-length = 120
 output-format = "grouped"

diff --git a/src/browserbase/_version.py b/src/browserbase/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "browserbase"
-__version__ = "1.5.0-alpha.0"  # x-release-please-version
+__version__ = "1.5.0-alpha.1"  # x-release-please-version
diff --git a/src/browserbase/types/session_create_params.py b/src/browserbase/types/session_create_params.py
@@ -141,9 +141,6 @@ class BrowserSettings(TypedDict, total=False):
     [on the Stealth Mode page](/features/stealth-mode#fingerprinting)
     """
 
-    headful: bool
-    """[NOT IN DOCS] Enable or disable headful mode. Defaults to `false`."""
-
     log_session: Annotated[bool, PropertyInfo(alias="logSession")]
     """Enable or disable session logging. Defaults to `true`."""
 

diff --git a/tests/api_resources/test_sessions.py b/tests/api_resources/test_sessions.py
@@ -57,7 +57,6 @@ def test_method_create_with_all_params(self, client: Browserbase) -> None:
                         "min_width": 0,
                     },
                 },
-                "headful": True,
                 "log_session": True,
                 "os": "windows",
                 "record_session": True,
@@ -305,7 +304,6 @@ async def test_method_create_with_all_params(self, async_client: AsyncBrowserbas
                         "min_width": 0,
                     },
                 },
-                "headful": True,
                 "log_session": True,
                 "os": "windows",
                 "record_session": True,