release: 0.50.0

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.49.0"
+  ".": "0.50.0"
 }

.stats.yml

@@ -1,4 +1,4 @@
-configured_endpoints: 111
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fkernel-49a1a92e00d1eb87e91e8527275cb0705fce2edea30e70fea745f134dd451fbd.yml
-openapi_spec_hash: 0ffef6a95f9d9b1096180fc5e4c5b39c
-config_hash: 9818dd634f87b677410eefd013d7a179
+configured_endpoints: 112
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fkernel-930823e8b25b4644b74098ad5479840f64a329321aa236460f8a9562ae9051bf.yml
+openapi_spec_hash: 9f868e67df8fd2fec8d8fc3eb5ba0b26
+config_hash: 08d55086449943a8fec212b870061a3f

CHANGELOG.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.50.0 (2026-04-13)
+
+Full Changelog: [v0.49.0...v0.50.0](https://github.com/kernel/kernel-python-sdk/compare/v0.49.0...v0.50.0)
+
+### Features
+
+* add POST /browsers/{id}/curl and /curl/raw endpoints ([e91bc38](https://github.com/kernel/kernel-python-sdk/commit/e91bc387e5ef74c1b02f62e19e9ae31867296af4))
+
+
+### Bug Fixes
+
+* ensure file data are only sent as 1 parameter ([e566aa5](https://github.com/kernel/kernel-python-sdk/commit/e566aa50a9022d5b284c6334b3704df2a96643cc))
+
 ## 0.49.0 (2026-04-10)
 
 Full Changelog: [v0.48.0...v0.49.0](https://github.com/kernel/kernel-python-sdk/compare/v0.48.0...v0.49.0)

api.md

@@ -88,6 +88,7 @@ from kernel.types import (
     BrowserRetrieveResponse,
     BrowserUpdateResponse,
     BrowserListResponse,
+    BrowserCurlResponse,
 )
 ```
 
@@ -98,6 +99,7 @@ Methods:
 - <code title="patch /browsers/{id}">client.browsers.<a href="./src/kernel/resources/browsers/browsers.py">update</a>(id, \*\*<a href="src/kernel/types/browser_update_params.py">params</a>) -> <a href="./src/kernel/types/browser_update_response.py">BrowserUpdateResponse</a></code>
 - <code title="get /browsers">client.browsers.<a href="./src/kernel/resources/browsers/browsers.py">list</a>(\*\*<a href="src/kernel/types/browser_list_params.py">params</a>) -> <a href="./src/kernel/types/browser_list_response.py">SyncOffsetPagination[BrowserListResponse]</a></code>
 - <code title="delete /browsers">client.browsers.<a href="./src/kernel/resources/browsers/browsers.py">delete</a>(\*\*<a href="src/kernel/types/browser_delete_params.py">params</a>) -> None</code>
+- <code title="post /browsers/{id}/curl">client.browsers.<a href="./src/kernel/resources/browsers/browsers.py">curl</a>(id, \*\*<a href="src/kernel/types/browser_curl_params.py">params</a>) -> <a href="./src/kernel/types/browser_curl_response.py">BrowserCurlResponse</a></code>
 - <code title="delete /browsers/{id}">client.browsers.<a href="./src/kernel/resources/browsers/browsers.py">delete_by_id</a>(id) -> None</code>
 - <code title="post /browsers/{id}/extensions">client.browsers.<a href="./src/kernel/resources/browsers/browsers.py">load_extensions</a>(id, \*\*<a href="src/kernel/types/browser_load_extensions_params.py">params</a>) -> None</code>
 

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "kernel"
-version = "0.49.0"
+version = "0.50.0"
 description = "The official Python library for the kernel API"
 dynamic = ["readme"]
 license = "Apache-2.0"

src/kernel/_utils/_utils.py

@@ -86,8 +86,9 @@ def _extract_items(
     index += 1
     if is_dict(obj):
         try:
-            # We are at the last entry in the path so we must remove the field
-            if (len(path)) == index:
+            # Remove the field if there are no more dict keys in the path,
+            # only "<array>" traversal markers or end.
+            if all(p == "<array>" for p in path[index:]):
                 item = obj.pop(key)
             else:
                 item = obj[key]

src/kernel/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "kernel"
-__version__ = "0.49.0"  # x-release-please-version
+__version__ = "0.50.0"  # x-release-please-version

src/kernel/resources/browsers/browsers.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import typing_extensions
-from typing import Mapping, Iterable, Optional, cast
+from typing import Dict, Mapping, Iterable, Optional, cast
 from typing_extensions import Literal
 
 import httpx
@@ -25,6 +25,7 @@
     AsyncFsResourceWithStreamingResponse,
 )
 from ...types import (
+    browser_curl_params,
     browser_list_params,
     browser_create_params,
     browser_delete_params,
@@ -76,6 +77,7 @@
 )
 from ...pagination import SyncOffsetPagination, AsyncOffsetPagination
 from ..._base_client import AsyncPaginator, make_request_options
+from ...types.browser_curl_response import BrowserCurlResponse
 from ...types.browser_list_response import BrowserListResponse
 from ...types.browser_create_response import BrowserCreateResponse
 from ...types.browser_update_response import BrowserUpdateResponse
@@ -443,6 +445,70 @@ def delete(
             cast_to=NoneType,
         )
 
+    def curl(
+        self,
+        id: str,
+        *,
+        url: str,
+        body: str | Omit = omit,
+        headers: Dict[str, str] | Omit = omit,
+        method: Literal["GET", "HEAD", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"] | Omit = omit,
+        response_encoding: Literal["utf8", "base64"] | Omit = omit,
+        timeout_ms: int | Omit = omit,
+        # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
+        # The extra values given here take precedence over values defined on the client or passed to this method.
+        extra_headers: Headers | None = None,
+        extra_query: Query | None = None,
+        extra_body: Body | None = None,
+        timeout: float | httpx.Timeout | None | NotGiven = not_given,
+    ) -> BrowserCurlResponse:
+        """
+        Sends an HTTP request through Chrome's HTTP request stack, inheriting the
+        browser's TLS fingerprint, cookies, proxy configuration, and headers. Returns a
+        structured JSON response with status, headers, body, and timing.
+
+        Args:
+          url: Target URL (must be http or https).
+
+          body: Request body (for POST/PUT/PATCH).
+
+          headers: Custom headers merged with browser defaults.
+
+          method: HTTP method.
+
+          response_encoding: Encoding for the response body. Use base64 for binary content.
+
+          timeout_ms: Request timeout in milliseconds.
+
+          extra_headers: Send extra headers
+
+          extra_query: Add additional query parameters to the request
+
+          extra_body: Add additional JSON properties to the request
+
+          timeout: Override the client-level default timeout for this request, in seconds
+        """
+        if not id:
+            raise ValueError(f"Expected a non-empty value for `id` but received {id!r}")
+        return self._post(
+            path_template("/browsers/{id}/curl", id=id),
+            body=maybe_transform(
+                {
+                    "url": url,
+                    "body": body,
+                    "headers": headers,
+                    "method": method,
+                    "response_encoding": response_encoding,
+                    "timeout_ms": timeout_ms,
+                },
+                browser_curl_params.BrowserCurlParams,
+            ),
+            options=make_request_options(
+                extra_headers=extra_headers, extra_query=extra_query, extra_body=extra_body, timeout=timeout
+            ),
+            cast_to=BrowserCurlResponse,
+        )
+
     def delete_by_id(
         self,
         id: str,
@@ -881,6 +947,70 @@ async def delete(
             cast_to=NoneType,
         )
 
+    async def curl(
+        self,
+        id: str,
+        *,
+        url: str,
+        body: str | Omit = omit,
+        headers: Dict[str, str] | Omit = omit,
+        method: Literal["GET", "HEAD", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"] | Omit = omit,
+        response_encoding: Literal["utf8", "base64"] | Omit = omit,
+        timeout_ms: int | Omit = omit,
+        # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
+        # The extra values given here take precedence over values defined on the client or passed to this method.
+        extra_headers: Headers | None = None,
+        extra_query: Query | None = None,
+        extra_body: Body | None = None,
+        timeout: float | httpx.Timeout | None | NotGiven = not_given,
+    ) -> BrowserCurlResponse:
+        """
+        Sends an HTTP request through Chrome's HTTP request stack, inheriting the
+        browser's TLS fingerprint, cookies, proxy configuration, and headers. Returns a
+        structured JSON response with status, headers, body, and timing.
+
+        Args:
+          url: Target URL (must be http or https).
+
+          body: Request body (for POST/PUT/PATCH).
+
+          headers: Custom headers merged with browser defaults.
+
+          method: HTTP method.
+
+          response_encoding: Encoding for the response body. Use base64 for binary content.
+
+          timeout_ms: Request timeout in milliseconds.
+
+          extra_headers: Send extra headers
+
+          extra_query: Add additional query parameters to the request
+
+          extra_body: Add additional JSON properties to the request
+
+          timeout: Override the client-level default timeout for this request, in seconds
+        """
+        if not id:
+            raise ValueError(f"Expected a non-empty value for `id` but received {id!r}")
+        return await self._post(
+            path_template("/browsers/{id}/curl", id=id),
+            body=await async_maybe_transform(
+                {
+                    "url": url,
+                    "body": body,
+                    "headers": headers,
+                    "method": method,
+                    "response_encoding": response_encoding,
+                    "timeout_ms": timeout_ms,
+                },
+                browser_curl_params.BrowserCurlParams,
+            ),
+            options=make_request_options(
+                extra_headers=extra_headers, extra_query=extra_query, extra_body=extra_body, timeout=timeout
+            ),
+            cast_to=BrowserCurlResponse,
+        )
+
     async def delete_by_id(
         self,
         id: str,
@@ -983,6 +1113,9 @@ def __init__(self, browsers: BrowsersResource) -> None:
                 browsers.delete,  # pyright: ignore[reportDeprecated],
             )
         )
+        self.curl = to_raw_response_wrapper(
+            browsers.curl,
+        )
         self.delete_by_id = to_raw_response_wrapper(
             browsers.delete_by_id,
         )
@@ -1041,6 +1174,9 @@ def __init__(self, browsers: AsyncBrowsersResource) -> None:
                 browsers.delete,  # pyright: ignore[reportDeprecated],
             )
         )
+        self.curl = async_to_raw_response_wrapper(
+            browsers.curl,
+        )
         self.delete_by_id = async_to_raw_response_wrapper(
             browsers.delete_by_id,
         )
@@ -1099,6 +1235,9 @@ def __init__(self, browsers: BrowsersResource) -> None:
                 browsers.delete,  # pyright: ignore[reportDeprecated],
             )
         )
+        self.curl = to_streamed_response_wrapper(
+            browsers.curl,
+        )
         self.delete_by_id = to_streamed_response_wrapper(
             browsers.delete_by_id,
         )
@@ -1157,6 +1296,9 @@ def __init__(self, browsers: AsyncBrowsersResource) -> None:
                 browsers.delete,  # pyright: ignore[reportDeprecated],
             )
         )
+        self.curl = async_to_streamed_response_wrapper(
+            browsers.curl,
+        )
         self.delete_by_id = async_to_streamed_response_wrapper(
             browsers.delete_by_id,
         )

src/kernel/types/__init__.py

@@ -22,6 +22,7 @@
 from .browser_pool_ref import BrowserPoolRef as BrowserPoolRef
 from .app_list_response import AppListResponse as AppListResponse
 from .proxy_check_params import ProxyCheckParams as ProxyCheckParams
+from .browser_curl_params import BrowserCurlParams as BrowserCurlParams
 from .browser_list_params import BrowserListParams as BrowserListParams
 from .browser_persistence import BrowserPersistence as BrowserPersistence
 from .credential_provider import CredentialProvider as CredentialProvider
@@ -31,6 +32,7 @@
 from .proxy_list_response import ProxyListResponse as ProxyListResponse
 from .proxy_check_response import ProxyCheckResponse as ProxyCheckResponse
 from .browser_create_params import BrowserCreateParams as BrowserCreateParams
+from .browser_curl_response import BrowserCurlResponse as BrowserCurlResponse
 from .browser_delete_params import BrowserDeleteParams as BrowserDeleteParams
 from .browser_list_response import BrowserListResponse as BrowserListResponse
 from .browser_update_params import BrowserUpdateParams as BrowserUpdateParams

src/kernel/types/browser_curl_params.py

@@ -0,0 +1,28 @@
+# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+from __future__ import annotations
+
+from typing import Dict
+from typing_extensions import Literal, Required, TypedDict
+
+__all__ = ["BrowserCurlParams"]
+
+
+class BrowserCurlParams(TypedDict, total=False):
+    url: Required[str]
+    """Target URL (must be http or https)."""
+
+    body: str
+    """Request body (for POST/PUT/PATCH)."""
+
+    headers: Dict[str, str]
+    """Custom headers merged with browser defaults."""
+
+    method: Literal["GET", "HEAD", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"]
+    """HTTP method."""
+
+    response_encoding: Literal["utf8", "base64"]
+    """Encoding for the response body. Use base64 for binary content."""
+
+    timeout_ms: int
+    """Request timeout in milliseconds."""

src/kernel/types/browser_curl_response.py

@@ -0,0 +1,23 @@
+# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+from typing import Dict, List
+
+from .._models import BaseModel
+
+__all__ = ["BrowserCurlResponse"]
+
+
+class BrowserCurlResponse(BaseModel):
+    """Structured response from the browser curl request."""
+
+    body: str
+    """Response body (UTF-8 string or base64 depending on request)."""
+
+    duration_ms: int
+    """Total request duration in milliseconds."""
+
+    headers: Dict[str, List[str]]
+    """Response headers (multi-value)."""
+
+    status: int
+    """HTTP status code from target."""