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refactor(openrouter): extract determineFallbackFeature helper #3088

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Merged
chrarnoldus merged 2 commits into from
May 7, 2026
Merged

refactor(openrouter): extract determineFallbackFeature helper #3088

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d69e128
refactor(openrouter): extract determineFallbackFeature helper
kilo-code-bot[bot] May 7, 2026
449be4c
simplify: return empty string fallback instead of null
kilo-code-bot[bot] May 7, 2026
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14 changes: 12 additions & 2 deletions apps/web/src/app/api/openrouter/[...path]/route.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,17 @@ function extractPromptInfo(requestBodyParsed: GatewayRequest): PromptInfo {
return extractChatCompletionsPromptInfo(requestBodyParsed.body);
}

function determineFallbackFeature(requestBodyParsed: GatewayRequest): 'direct-gateway' | '' {
const { system_prompt_prefix } = extractPromptInfo(requestBodyParsed);
if (
system_prompt_prefix.includes('You are Kilo') ||
system_prompt_prefix.includes('You are a personal assistant running inside OpenClaw')
) {
return '';
}
return 'direct-gateway';
}

async function resolveRateLimit(
feature: FeatureValue | null,
ipAddress: string,
Expand Down Expand Up @@ -217,10 +228,9 @@ export async function POST(request: NextRequest): Promise<NextResponseType<unkno

const requestedModel = requestBodyParsed.body.model.trim();
const requestedModelLowerCased = requestedModel.toLowerCase();
const isLegacyOpenRouterPath = url.pathname.includes('/openrouter');

const feature = validateFeatureHeader(
request.headers.get(FEATURE_HEADER) || (isLegacyOpenRouterPath ? '' : 'direct-gateway')
request.headers.get(FEATURE_HEADER) || determineFallbackFeature(requestBodyParsed)
);

const authPromise = getUserFromAuth({ adminOnly: false });
Expand Down