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Add openrouter attribution headers

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Alex Atallah 2026-01-30 19:42:15 -05:00 committed by Peter Steinberger
parent 17287bc8d0
commit 74039fc0f1
1 changed files with 27 additions and 0 deletions
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27
src/agents/pi-embedded-runner/extra-params.ts
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@ -4,6 +4,11 @@ import { streamSimple } from "@mariozechner/pi-ai";
import type { OpenClawConfig } from "../../config/config.js";
import { log } from "./logger.js";
const OPENROUTER_APP_HEADERS: Record<string, string> = {
"HTTP-Referer": "https://openclaw.ai",
"X-Title": "OpenClaw",
};
/**
* Resolve provider-specific extra params from model config.
* Used to pass through stream params like temperature/maxTokens.
@ -96,8 +101,25 @@ function createStreamFnWithExtraParams(
return wrappedStreamFn;
}
/**
* Create a streamFn wrapper that adds OpenRouter app attribution headers.
* These headers allow OpenClaw to appear on OpenRouter's leaderboard.
*/
function createOpenRouterHeadersWrapper(baseStreamFn: StreamFn | undefined): StreamFn {
const underlying = baseStreamFn ?? streamSimple;
return (model, context, options) =>
underlying(model as Model<Api>, context, {
...options,
headers: {
...OPENROUTER_APP_HEADERS,
...options?.headers,
},
});
}
/**
* Apply extra params (like temperature) to an agent's streamFn.
* Also adds OpenRouter app attribution headers when using the OpenRouter provider.
*
* @internal Exported for testing
*/
@ -126,4 +148,9 @@ export function applyExtraParamsToAgent(
log.debug(`applying extraParams to agent streamFn for ${provider}/${modelId}`);
agent.streamFn = wrappedStreamFn;
}
if (provider === "openrouter") {
log.debug(`applying OpenRouter app attribution headers for ${provider}/${modelId}`);
agent.streamFn = createOpenRouterHeadersWrapper(agent.streamFn);
}
}