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fix: handle null responses from model providers #37

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fix: handle null responses from model providers #37

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ec0ddee
fix: handle null responses from model providers in Responses API
chtushar Feb 4, 2026
d83633a
chore: release v0.4.7-beta.1
chtushar Feb 4, 2026
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2 changes: 1 addition & 1 deletion packages/app/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@llmops/app",
"version": "0.4.8-beta.4",
"version": "0.4.7-beta.1",
"description": "LLMOps application with server and client",
"type": "module",
"license": "Apache-2.0",
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2 changes: 1 addition & 1 deletion packages/cli/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@llmops/cli",
"version": "0.4.8-beta.4",
"version": "0.4.7-beta.1",
"type": "module",
"description": "LLMOps CLI - A pluggable LLMOps toolkit for TypeScript teams",
"license": "Apache-2.0",
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2 changes: 1 addition & 1 deletion packages/core/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@llmops/core",
"version": "0.4.8-beta.4",
"version": "0.4.7-beta.1",
"description": "Core LLMOps functionality and utilities",
"type": "module",
"license": "Apache-2.0",
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2 changes: 1 addition & 1 deletion packages/gateway/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@llmops/gateway",
"version": "0.4.8-beta.4",
"version": "0.4.7-beta.1",
"description": "AI gateway for LLMOps (forked from Portkey)",
"type": "module",
"license": "Apache-2.0",
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8 changes: 8 additions & 0 deletions packages/gateway/src/providers/open-ai-base/createModelResponse.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,14 @@ export const OpenAICreateModelResponseConfig: ProviderConfig = {
export function* OpenAIModelResponseJSONToStreamGenerator(
response: OpenAIResponse
): Generator<string, void, unknown> {
if (!response) {
yield getResponseErrorEvent({
code: 'null_response',
message: 'Model did not return a response',
});
return;
}

if (response.error?.code) {
yield getResponseErrorEvent(response.error);
return;
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18 changes: 17 additions & 1 deletion packages/gateway/src/providers/open-ai-base/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -390,9 +390,25 @@ export const OpenAICreateModelResponseTransformer = <
customTransformer?: CustomTransformer<OpenAIResponse, T>
) => {
const transformer: (
response: T | ErrorResponse,
response: T | ErrorResponse | null,
responseStatus: number
) => T | ErrorResponse = (response, responseStatus) => {
if (!response) {
const errorResponse: ErrorResponse = {
error: {
message: 'Model did not return a response',
type: 'null_response',
param: null,
code: 'null_response',
},
provider: provider ?? OPEN_AI,
};
if (customTransformer) {
return customTransformer(errorResponse as ErrorResponse, true);
}
return errorResponse;
}

if (responseStatus !== 200 && 'error' in response) {
const errorResponse = OpenAIErrorResponseTransform(
response as ErrorResponse,
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12 changes: 1 addition & 11 deletions packages/sdk/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@llmops/sdk",
"version": "0.4.8-beta.4",
"version": "0.4.7-beta.1",
"description": "An LLMOps toolkit for TypeScript applications",
"type": "module",
"license": "Apache-2.0",
Expand Down Expand Up @@ -58,16 +58,6 @@
"default": "./dist/hono.cjs"
}
},
"./nextjs": {
"import": {
"types": "./dist/nextjs.d.mts",
"default": "./dist/nextjs.mjs"
},
"require": {
"types": "./dist/nextjs.d.cts",
"default": "./dist/nextjs.cjs"
}
},
"./*": "./*"
},
"publishConfig": {
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