Merge pull request #209 from kernel/release-please--branches--main--changes--next

release: 0.139.0

Author: tnsardesai

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "0.138.0"
+  ".": "0.139.0"
 }

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.139.0](https://github.com/kernel/kernel-python-sdk/compare/v0.138.0...v0.139.0) (2026-10-30)
+
+
+### Features
+
+* Expose leased_at on browser session responses ([37a09bc](https://github.com/kernel/kernel-python-sdk/commit/37a09bceae3ca0941c588ce58f3afad804096fbf))
+
 ## [0.138.0](https://github.com/kernel/kernel-python-sdk/compare/v0.137.0...v0.138.0) (2026-10-30)
 
 

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "kernel"
-version = "0.138.0"
+version = "0.139.0"
 description = "The official Python library for the kernel API"
 dynamic = ["readme"]
 license = "Apache-2.0"

src/kernel/_version.py

@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "kernel"
-__version__ = "0.138.0"  # x-release-please-version
+__version__ = "0.139.0"  # x-release-please-version

src/kernel/types/browser_create_response.py

@@ -77,6 +77,12 @@ class BrowserCreateResponse(BaseModel):
     kiosk_mode: Optional[bool] = None
     """Whether the browser session is running in kiosk mode."""
 
+    leased_at: Optional[datetime] = None
+    """When the pooled browser session was last leased.
+
+    Only present for leased pooled sessions.
+    """
+
     location: Optional[BrowserLocation] = None
     """Effective browser timezone and locale with per-field provenance."""
 

src/kernel/types/browser_list_response.py

@@ -77,6 +77,12 @@ class BrowserListResponse(BaseModel):
     kiosk_mode: Optional[bool] = None
     """Whether the browser session is running in kiosk mode."""
 
+    leased_at: Optional[datetime] = None
+    """When the pooled browser session was last leased.
+
+    Only present for leased pooled sessions.
+    """
+
     location: Optional[BrowserLocation] = None
     """Effective browser timezone and locale with per-field provenance."""
 

src/kernel/types/browser_pool_acquire_response.py

@@ -78,6 +78,12 @@ class BrowserPoolAcquireResponse(NoContentAsNone, BaseModel):
     kiosk_mode: Optional[bool] = None
     """Whether the browser session is running in kiosk mode."""
 
+    leased_at: Optional[datetime] = None
+    """When the pooled browser session was last leased.
+
+    Only present for leased pooled sessions.
+    """
+
     location: Optional[BrowserLocation] = None
     """Effective browser timezone and locale with per-field provenance."""
 

src/kernel/types/browser_retrieve_response.py

@@ -77,6 +77,12 @@ class BrowserRetrieveResponse(BaseModel):
     kiosk_mode: Optional[bool] = None
     """Whether the browser session is running in kiosk mode."""
 
+    leased_at: Optional[datetime] = None
+    """When the pooled browser session was last leased.
+
+    Only present for leased pooled sessions.
+    """
+
     location: Optional[BrowserLocation] = None
     """Effective browser timezone and locale with per-field provenance."""
 

src/kernel/types/browser_update_response.py

@@ -77,6 +77,12 @@ class BrowserUpdateResponse(BaseModel):
     kiosk_mode: Optional[bool] = None
     """Whether the browser session is running in kiosk mode."""
 
+    leased_at: Optional[datetime] = None
+    """When the pooled browser session was last leased.
+
+    Only present for leased pooled sessions.
+    """
+
     location: Optional[BrowserLocation] = None
     """Effective browser timezone and locale with per-field provenance."""
 

src/kernel/types/invocation_list_browsers_response.py

@@ -77,6 +77,12 @@ class Browser(BaseModel):
     kiosk_mode: Optional[bool] = None
     """Whether the browser session is running in kiosk mode."""
 
+    leased_at: Optional[datetime] = None
+    """When the pooled browser session was last leased.
+
+    Only present for leased pooled sessions.
+    """
+
     location: Optional[BrowserLocation] = None
     """Effective browser timezone and locale with per-field provenance."""