Merge remote-tracking branch 'origin/main' into pr-104

# Conflicts:
#	config.example.yaml
#	internal/config/config.go
#	sdk/cliproxy/auth/model_name_mappings.go

sdk/cliproxy/auth/conductor.go

@@ -49,7 +49,7 @@ type RefreshEvaluator interface {
 const (
 	refreshCheckInterval  = 5 * time.Second
 	refreshPendingBackoff = time.Minute
-	refreshFailureBackoff = 5 * time.Minute
+	refreshFailureBackoff = 1 * time.Minute
 	quotaBackoffBase      = time.Second
 	quotaBackoffMax       = 30 * time.Minute
 )
@@ -2157,7 +2157,9 @@ func (m *Manager) refreshAuth(ctx context.Context, id string) {
 		updated.Runtime = auth.Runtime
 	}
 	updated.LastRefreshedAt = now
-	updated.NextRefreshAfter = time.Time{}
+	// Preserve NextRefreshAfter set by the Authenticator
+	// If the Authenticator set a reasonable refresh time, it should not be overwritten
+	// If the Authenticator did not set it (zero value), shouldRefresh will use default logic
 	updated.LastError = nil
 	updated.UpdatedAt = now
 	_, _ = m.Update(ctx, updated)