allow no provider on a resource

server/routers/siteResource/createSiteResource.ts

@@ -353,7 +353,7 @@ export async function createSiteResource(
             const resolved = await resolveProviderAttachments({
                 orgId,
                 attachments: aiProviderInputs ?? [],
-                requireAtLeastOne: true
+                requireAtLeastOne: false
             });
             if (isInferenceFieldsError(resolved)) {
                 return next(

server/routers/siteResource/removeAiProviderFromSiteResource.ts

@@ -63,8 +63,9 @@ export async function removeAiProviderFromSiteResource(
     next: NextFunction
 ): Promise<any> {
     try {
-        const parsedBody =
-            removeAiProviderFromSiteResourceBodySchema.safeParse(req.body);
+        const parsedBody = removeAiProviderFromSiteResourceBodySchema.safeParse(
+            req.body
+        );
         if (!parsedBody.success) {
             return next(
                 createHttpError(
@@ -128,22 +129,15 @@ export async function removeAiProviderFromSiteResource(
                 modelAccessMode: a.modelAccessMode
             }));
 
-        if (remaining.length === 0) {
-            return next(
-                createHttpError(
-                    HttpCode.BAD_REQUEST,
-                    "At least one AI provider is required for inference-mode resources"
-                )
-            );
-        }
-
         const attachments = await resolveProviderAttachments({
             orgId: siteResource.orgId,
             attachments: remaining,
-            requireAtLeastOne: true
+            requireAtLeastOne: false
         });
         if (isInferenceFieldsError(attachments)) {
-            return next(createHttpError(HttpCode.BAD_REQUEST, attachments.error));
+            return next(
+                createHttpError(HttpCode.BAD_REQUEST, attachments.error)
+            );
         }
 
         await setSiteResourceAiProviders(siteResourceId, attachments);

server/routers/siteResource/setSiteResourceAiProviders.ts

@@ -27,7 +27,7 @@ registry.registerPath({
     method: "post",
     path: "/site-resource/{siteResourceId}/ai-providers",
     description:
-        "Replace the AI providers attached to an inference site resource. At least one provider is required. Model keys must be unique across attached catalog providers.",
+        "Replace the AI providers attached to an inference site resource. An empty list clears all providers. Model keys must be unique across attached catalog providers.",
     tags: [OpenAPITags.PrivateResource],
     request: {
         params: setSiteResourceAiProvidersParamsSchema,
@@ -115,7 +115,7 @@ export async function setSiteResourceAiProviders(
         const attachments = await resolveProviderAttachments({
             orgId: siteResource.orgId,
             attachments: providers,
-            requireAtLeastOne: true
+            requireAtLeastOne: false
         });
         if (isInferenceFieldsError(attachments)) {
             return next(