From fcd06ae329e584738795166c797c98d58a40b3a6 Mon Sep 17 00:00:00 2001
From: jbeckwith-oai <269036200+jbeckwith-oai@users.noreply.github.com>
Date: Fri, 16 Oct 2026 08:32:33 -0700
Subject: [PATCH] chore(api): declare SSE response contracts for streaming
 endpoints

Castiron-Internal-PR: https://github.com/openai/openai-python-internal/pull/271
Castiron-Source-SHA: 54527f1c3ffce8594964193c16571a36ba9db26c
Castiron-Public-Base-SHA: 230a923faba5574ebdc5b45a505a26b6bad79f61
---
 .castiron.stats.yml                   | 12 ++++++------
 api_reference/openapi.transformed.yml | 18 ++++++++++++++++++
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/.castiron.stats.yml b/.castiron.stats.yml
index 75cfeb462a..83cade6d52 100644
--- a/.castiron.stats.yml
+++ b/.castiron.stats.yml
@@ -1,8 +1,8 @@
 schema_version: 1
-generation_id: 4655b3fd-100f-41ed-a911-2a1a9d32ea2b
-openapi_spec_hash: 2013b5fe3879ad548bef3c02a8400e28
-openapi_transformed_spec_hash: ebaa4dc38d766dcc79436fa46d7578b5
-config_hash: e2240ed667dcf3afd130abd71b47b9fc
-codegen_sha: 096a813d99130ad2016e14f79774c24773508eee
+generation_id: eeb2c5de-b2c2-4746-840e-eb9b10f63960
+openapi_spec_hash: 82e364ae01db88c439152a14590a2798
+openapi_transformed_spec_hash: 3ef2eff77c3be343f9948c2a9c9fbd58
+config_hash: cf24319292c48508c19b7bc1d0c53823
+codegen_sha: 85a8f37b1d9365aeb867bd95981452a7fbc04fb3
 codegen_hash: a162fbfb7bc65621f28757a1057460101763c6d38f99aff46d045581f34361d8
-public_codegen_sha: 89aff405340b117ab2b7c2e790c2baea90439069
+public_codegen_sha: 18083220e7f070c5987854de9132fe435fe3c25e
diff --git a/api_reference/openapi.transformed.yml b/api_reference/openapi.transformed.yml
index a65135f9c1..1f11b27265 100644
--- a/api_reference/openapi.transformed.yml
+++ b/api_reference/openapi.transformed.yml
@@ -3573,6 +3573,9 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/CreateCompletionResponse'
+            text/event-stream:
+              schema:
+                $ref: '#/components/schemas/CreateCompletionResponse'
         '400':
           description: Invalid completion request or incompatible request parameters.
           content:
@@ -21290,6 +21293,9 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/Response'
+            text/event-stream:
+              schema:
+                $ref: '#/components/schemas/ResponseStreamEvent'
         '404':
           description: The response was not found.
           content:
@@ -21783,6 +21789,9 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/RunObject'
+            text/event-stream:
+              schema:
+                $ref: '#/components/schemas/AssistantStreamEvent'
         '429':
           $ref: '#/components/responses/TooManyRequests'
       x-oaiMeta:
@@ -23067,6 +23076,9 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/RunObject'
+            text/event-stream:
+              schema:
+                $ref: '#/components/schemas/AssistantStreamEvent'
         '429':
           $ref: '#/components/responses/TooManyRequests'
       x-oaiMeta:
@@ -24007,6 +24019,9 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/RunObject'
+            text/event-stream:
+              schema:
+                $ref: '#/components/schemas/AssistantStreamEvent'
         '429':
           $ref: '#/components/responses/TooManyRequests'
       x-oaiMeta:
@@ -35889,6 +35904,9 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/BetaResponse'
+            text/event-stream:
+              schema:
+                $ref: '#/components/schemas/BetaResponseStreamEvent'
         '404':
           description: The response was not found.
           content: