feat: Store and return a sha256 checksum for uploaded extensions (reland)

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 125
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel/kernel-4655211f0824a1eb5d534731697ea215c19e769e3c63ac61ca306c7a3140b0b4.yml
-openapi_spec_hash: 0a440e663f1704d4b9a3a3ac5fa75ffb
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel/kernel-f040d3f5c26d6e0d312206b294d3745b272e26b883e7d704f6b4c45dd438cd01.yml
+openapi_spec_hash: 56f4918d2e3f8d717ffe3643a20feb96
 config_hash: 06186eb40e0058a2a87ac251fc07415d

src/kernel/types/extension_get_response.py

@@ -20,6 +20,15 @@ class ExtensionGetResponse(BaseModel):
     size_bytes: int
     """Size of the extension archive in bytes"""
 
+    checksum: Optional[str] = None
+    """
+    SHA-256 checksum, encoded as lowercase hexadecimal, of the exact uploaded
+    extension archive bytes. This is not a normalized checksum of the extension
+    contents; archive metadata, file ordering, and compression can change the
+    checksum for otherwise identical contents. Omitted for legacy rows and
+    server-repackaged Chrome Web Store extensions.
+    """
+
     last_used_at: Optional[datetime] = None
     """Timestamp when the extension was last used"""
 

src/kernel/types/extension_list_response.py

@@ -20,6 +20,15 @@ class ExtensionListResponse(BaseModel):
     size_bytes: int
     """Size of the extension archive in bytes"""
 
+    checksum: Optional[str] = None
+    """
+    SHA-256 checksum, encoded as lowercase hexadecimal, of the exact uploaded
+    extension archive bytes. This is not a normalized checksum of the extension
+    contents; archive metadata, file ordering, and compression can change the
+    checksum for otherwise identical contents. Omitted for legacy rows and
+    server-repackaged Chrome Web Store extensions.
+    """
+
     last_used_at: Optional[datetime] = None
     """Timestamp when the extension was last used"""
 

src/kernel/types/extension_upload_response.py

@@ -20,6 +20,15 @@ class ExtensionUploadResponse(BaseModel):
     size_bytes: int
     """Size of the extension archive in bytes"""
 
+    checksum: Optional[str] = None
+    """
+    SHA-256 checksum, encoded as lowercase hexadecimal, of the exact uploaded
+    extension archive bytes. This is not a normalized checksum of the extension
+    contents; archive metadata, file ordering, and compression can change the
+    checksum for otherwise identical contents. Omitted for legacy rows and
+    server-repackaged Chrome Web Store extensions.
+    """
+
     last_used_at: Optional[datetime] = None
     """Timestamp when the extension was last used"""