Add usage queue worker autoscaling

crates/aether-admin/src/provider/quota.rs

@@ -20,6 +20,15 @@ pub fn provider_auto_remove_banned_keys(config: Option<&serde_json::Value>) -> b
         .unwrap_or(false)
 }
 
+pub fn provider_auto_remove_quota_exhausted_keys(config: Option<&serde_json::Value>) -> bool {
+    config
+        .and_then(|value| value.get("pool_advanced"))
+        .and_then(serde_json::Value::as_object)
+        .and_then(|object| object.get("auto_remove_quota_exhausted_keys"))
+        .and_then(serde_json::Value::as_bool)
+        .unwrap_or(false)
+}
+
 pub fn should_auto_remove_structured_reason(reason: Option<&str>) -> bool {
     provider_status::should_auto_remove_account_state(&provider_status::resolve_pool_account_state(
         None, None, reason,
@@ -1767,13 +1776,30 @@ mod tests {
         parse_codex_wham_usage_response, parse_gemini_cli_retrieve_user_quota_response,
         parse_gemini_cli_v1internal_credits_response, parse_windsurf_model_configs_response,
         parse_windsurf_rate_limit_response, parse_windsurf_user_status_response,
-        quota_refresh_success_invalid_state, should_auto_remove_structured_reason,
-        OAUTH_ACCOUNT_BLOCK_PREFIX, OAUTH_EXPIRED_PREFIX, OAUTH_REFRESH_FAILED_PREFIX,
-        OAUTH_REQUEST_FAILED_PREFIX,
+        provider_auto_remove_quota_exhausted_keys, quota_refresh_success_invalid_state,
+        should_auto_remove_structured_reason, OAUTH_ACCOUNT_BLOCK_PREFIX, OAUTH_EXPIRED_PREFIX,
+        OAUTH_REFRESH_FAILED_PREFIX, OAUTH_REQUEST_FAILED_PREFIX,
     };
     use aether_data_contracts::repository::provider_catalog::StoredProviderCatalogKey;
     use serde_json::json;
 
+    #[test]
+    fn provider_auto_remove_quota_exhausted_keys_defaults_to_false() {
+        assert!(!provider_auto_remove_quota_exhausted_keys(None));
+        assert!(!provider_auto_remove_quota_exhausted_keys(Some(&json!({
+            "pool_advanced": {}
+        }))));
+    }
+
+    #[test]
+    fn provider_auto_remove_quota_exhausted_keys_reads_pool_advanced_flag() {
+        assert!(provider_auto_remove_quota_exhausted_keys(Some(&json!({
+            "pool_advanced": {
+                "auto_remove_quota_exhausted_keys": true
+            }
+        }))));
+    }
+
     #[test]
     fn codex_runtime_invalid_reason_marks_401_as_expired() {
         assert_eq!(