@google/genai 1.50.1 renamed one method in a patch release. ai.webhooks.retrieve became ai.webhooks.get, and the old name was not kept: 1.50.0 declares retrieve, 1.50.1 declares get. The return type narrowed at the same time, from a WebhookRetrieveResponse wrapper to the Webhook itself.

What changed

One method on one resource, renamed to match how the rest of the client reads a single item. Arguments are unchanged. What comes back is one hop shorter: the webhook rather than a response wrapping it.

It earns a page because it is a break in a patch release. A range of ^1.50.0 picks it up on the next install, with no deliberate upgrade.

Before and after

The old name on a client held in a variable:

import { GoogleGenAI } from '@google/genai';
const ai = new GoogleGenAI({ apiKey: process.env['GEMINI_API_KEY'] ?? '' });
export async function webhook(id: string) {
const response = await ai.webhooks.retrieve(id);
return response;
}

After npx emendant fix:

import { GoogleGenAI } from '@google/genai';
const ai = new GoogleGenAI({ apiKey: process.env['GEMINI_API_KEY'] ?? '' });
export async function webhook(id: string) {
const response = await ai.webhooks.get(id);
return response;
}

Migration guidance and its limits

Apply the patch. It is a deterministic rename, proved against your own typecheck and tests before it is offered.

The return type is the part it does not do. Code that read a field off the old wrapper now reads it off the Webhook, and your typecheck will point at it; Emendant does not edit those reads.

The call is attributed through the GoogleGenAI binding. A client passed in as an untyped parameter, or reached through a wrapper the file does not construct, is not reported. A site the tool cannot prove is one it does not name.

What Emendant detects, fixes and verifies

1 change in @google/genai 1.50.1. 1 automatic fixes, 0 fixes requiring a model provider you choose, 0 report only. Each patch states which checks passed. Understand patch evidence.

ChangeSeverityDetectsFixVerified by
webhooks.retrieve became webhooks.get
google-genai-npm-1.50.1-webhooks-retrieve-renamed
error TS2339: Property 'retrieve' does not exist on type 'Webhooks'.
Breaking
  • .webhooks.retrieve() on an instance constructed from @google/genai
Patch, written by the rename-property transformYour typecheck and tests

emendant explain <change-id> prints any row's entry, guidance and sources at the terminal.

The error TS lines are what TypeScript 5.9.3 printed when code that compiled against @google/genai 1.50.0 was compiled against 1.50.1. A row without one is a change the compiler does not report, such as a deprecation or a change in behaviour.

Coverage

Requires emendant@0.1.0 or later. Run emendant feed update to get the latest coverage.

Coverage details
Snapshot
2026-08-28.1, sequence 11, signed 28 August 2026
Feed entry
feed/npm/@google/genai/1.50.1.json

emendant feed status shows the snapshot your machine holds.

Primary sources

Scan your repository

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Then npx emendant fix writes the patches the table says exist. The getting started guide covers the flags and the patch grades.

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