Makelore 2.0 initial clean snapshot

shared/user-model-config.ts

@@ -0,0 +1,33 @@
+export const NIANCODE_USER_MODEL_ACCOUNT_ID = 'niancode-user-models';
+export const NIANCODE_USER_MODEL_ACCOUNT_LABEL = 'Makelore Models';
+
+const WORKS_SQUARE_MODEL_ROUTING_PREFIXES_TO_STRIP = new Set([
+  'deepseek',
+]);
+
+export interface NianCodeUserModelAccountLike {
+  id: string;
+}
+
+export function normalizeImportedUserModelId(rawModel: string): string {
+  const trimmed = rawModel.trim();
+  const slashIndex = trimmed.indexOf('/');
+  if (slashIndex <= 0 || slashIndex >= trimmed.length - 1) {
+    return trimmed;
+  }
+
+  const prefix = trimmed.slice(0, slashIndex).toLowerCase();
+  const modelId = trimmed.slice(slashIndex + 1).trim();
+  return WORKS_SQUARE_MODEL_ROUTING_PREFIXES_TO_STRIP.has(prefix) && modelId
+    ? modelId
+    : trimmed;
+}
+
+export function selectUserModelRuntimeAccounts<T extends NianCodeUserModelAccountLike>(
+  accounts: T[],
+): T[] {
+  const importedUserModelAccount = accounts.find((account) => (
+    account.id === NIANCODE_USER_MODEL_ACCOUNT_ID
+  ));
+  return importedUserModelAccount ? [importedUserModelAccount] : accounts;
+}