Reproduction for sentry-javascript#18962: Sentry breaking OpenAI streaming

[Lms24]

Summary

Cannot yet reproduce this. See README in the reproduction directory for install and usage instructions

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

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[rad20c]

Try changing this part to reproduce the issue:

Suggested change

	// Using Langchain's streaming with .stream()
	const stream = await model.stream([
	new HumanMessage(
	"Count from 1 to 20, each number on a new line. Be slow and deliberate."
	),
	]);
	for await (const chunk of stream) {
	chunkCount++;
	const content = chunk.content;
	if (content) {
	console.log(
	` Chunk ${chunkCount}: "${String(content).replace(/\n/g, "\\n")}"`
	);
	res.write(String(content));
	}
	}
	// import { createAgent } from "langchain";
	const agent = createAgent({
	model,
	});
	// Using Langchain's streaming with .stream()
	const stream = await agent.stream(
	// Typescript won't like this without changing some settings in tsconfig
	// you can either set "module": "nodenext" and "strictNullChecks": true in tsconfig.json
	// or add @ts-expect-error
	{
	messages: [
	{
	role: "user",
	content:
	"Count from 1 to 20, each number on a new line. Be slow and deliberate.",
	},
	],
	},
	{ streamMode: ["messages"] },
	);
	for await (const chunk of stream) {
	chunkCount++;
	const content = chunk[1][0].content;
	if (content) {
	console.log(
	` Chunk ${chunkCount}: "${String(content).replace(/\n/g, "\\n")}"`,
	);
	res.write(String(content));
	}
	}