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fix: return clear error when Humanloop API key is missing #5

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fix: return clear error when Humanloop API key is missing #5

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338af1c
fix: return clear error when Humanloop API key is missing
xeseing Jul 14, 2026
cc5bffa
fix: return clear error when Humanloop API key is missing
xeseing Jul 14, 2026
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6 changes: 5 additions & 1 deletion app/api/chat/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,15 @@ const client = new HumanloopClient({

export async function POST(req: Request) {
if (!HUMANLOOP_API_KEY) {
throw new Error('HUMANLOOP_API_KEY is not set')
return new Response('Missing HUMANLOOP_API_KEY environment variable', {
status: 500,
statusText: 'Missing Humanloop API key'
})
}

const { messages } = await req.json()


const chatResponse = await client.prompts.callStream({
path: 'sdk-example',
messages
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