fix(assistant): dedupe missing approval storage warnings

packages/api/src/router/assistant.ts

@@ -21,6 +21,7 @@ const PENDING_APPROVAL_TTL_MS = 15 * 60 * 1000;
 export const ASSISTANT_CONFIRMATION_PREFIX = "CONFIRMATION_REQUIRED:";
 const ASSISTANT_APPROVALS_TABLE_NAME = "public.assistant_approvals";
 const MAX_OPENAI_TOOL_DEFINITIONS = 128;
+let hasLoggedAssistantApprovalStorageUnavailable = false;
 
 const ALWAYS_INCLUDED_TOOL_NAMES = new Set([
   "get_current_user",
@@ -623,6 +624,10 @@ function isAssistantApprovalTableMissingError(error: unknown): boolean {
 }
 
 function logAssistantApprovalStorageUnavailable(error: unknown) {
+  if (hasLoggedAssistantApprovalStorageUnavailable) {
+    return;
+  }
+  hasLoggedAssistantApprovalStorageUnavailable = true;
   logger.warn(
     {
       err: error,
@@ -645,6 +650,10 @@ async function withAssistantApprovalFallback<T>(
   }
 }
 
+export function resetAssistantApprovalStorageWarningStateForTests(): void {
+  hasLoggedAssistantApprovalStorageUnavailable = false;
+}
+
 export async function listPendingAssistantApprovals(
   db: AssistantApprovalStore,
   userId: string,