Add dedicated quick question API

server/src/llm/quick-question.ts

@@ -0,0 +1,30 @@
+import type { MultiplexRequest, Provider } from "./types.js";
+
+export const QUICK_QUESTION_SYSTEM_PROMPT =
+  "You are answering a quick question in a one-shot experience intended to replace a quick Google search. " +
+  "Give a succinct, direct, self-contained answer. Do not ask follow-up questions, invite the user to continue, " +
+  "or offer additional help. If the question is ambiguous, make the most reasonable assumption and state it briefly only when needed.";
+
+export type QuickQuestionRequest = {
+  provider: Provider;
+  model: string;
+  question: string;
+  enabledTools?: string[];
+  userLocation?: string;
+  temperature?: number;
+  maxTokens?: number;
+};
+
+export function buildQuickQuestionMultiplexRequest({
+  question,
+  ...request
+}: QuickQuestionRequest): MultiplexRequest {
+  return {
+    ...request,
+    persist: false,
+    messages: [
+      { role: "system", content: QUICK_QUESTION_SYSTEM_PROMPT },
+      { role: "user", content: question },
+    ],
+  };
+}