Initial commit

src/shared/constants/models.js

@@ -0,0 +1,34 @@
+// Re-export from open-sse (single source of truth)
+export { 
+  PROVIDER_MODELS,
+  getProviderModels,
+  getDefaultModel,
+  isValidModel as isValidModelCore,
+  findModelName,
+  getModelTargetFormat,
+  PROVIDER_ID_TO_ALIAS,
+  getModelsByProviderId
+} from "open-sse";
+
+import { AI_PROVIDERS } from "./providers.js";
+import { PROVIDER_MODELS as MODELS } from "open-sse";
+
+// Providers that accept any model (passthrough)
+const PASSTHROUGH_PROVIDERS = new Set(
+  Object.entries(AI_PROVIDERS)
+    .filter(([, p]) => p.passthroughModels)
+    .map(([key]) => key)
+);
+
+// Wrap isValidModel with passthrough providers
+export function isValidModel(aliasOrId, modelId) {
+  if (PASSTHROUGH_PROVIDERS.has(aliasOrId)) return true;
+  const models = MODELS[aliasOrId];
+  if (!models) return false;
+  return models.some(m => m.id === modelId);
+}
+
+// Legacy AI_MODELS for backward compatibility
+export const AI_MODELS = Object.entries(MODELS).flatMap(([alias, models]) =>
+  models.map(m => ({ provider: alias, model: m.id, name: m.name }))
+);