更新greok调度

backend/internal/service/maintenance.go

@@ -131,12 +131,17 @@ func (m *MaintenanceService) tick(ctx context.Context) {
 		log.Printf("maintenance: roll_reset: %v", err)
 	}
 
-	// 1b. Runway tokens have no refresh — once the JWT expiry (its reset marker)
+	// 1b. Runway/grok tokens have no refresh — once the reset marker passes, mark
-	//     passes, mark them dead directly instead of letting them 401 on next use.
+	//     them dead directly instead of letting them 401 on next use. Runway's
-	if n, err := m.tokens.ExpireByReset(ctx, "runway"); err != nil {
+	//     marker is the JWT expiry; grok's is the credits reset (grok sso can't be
-		log.Printf("maintenance: expire_runway: %v", err)
+	//     renewed either — 失效就失效 — so a purchased short-lived account that has
+	//     lapsed by its reset time is treated as dead rather than re-scheduled).
+	for _, pool := range []string{"runway", "grok"} {
+		if n, err := m.tokens.ExpireByReset(ctx, pool); err != nil {
+			log.Printf("maintenance: expire_%s: %v", pool, err)
 		} else if n > 0 {
-		log.Printf("maintenance: expired %d runway token(s)", n)
+			log.Printf("maintenance: expired %d %s token(s)", n, pool)
+		}
 	}
 
 	// 1c. Proactively renew krea/imagine sessions ~10min before expiry so a

backend/internal/service/tokens.go

@@ -1451,7 +1451,11 @@ func (s *TokenService) Quota(ctx context.Context, pool, id string) (map[string]a
 			meta["cached_quota_total"] = total
 		}
 		patch["meta"] = meta
-		if reset := strings.TrimSpace(stringValue(data["reset_after"])); reset != "" {
+		// Recovery time is the death deadline: the maintenance sweep expires a grok
+		// account once this marker passes (grok sso can't be renewed). Only stamp it
+		// when still unset (import couldn't resolve it) — never move it forward on a
+		// later refresh, so an admin opening 账号管理 can't push the death time out.
+		if reset := strings.TrimSpace(stringValue(data["reset_after"])); reset != "" && strings.TrimSpace(item.CachedQuotaResetAfter) == "" {
 			patch["cached_quota_reset_after"] = reset
 			item.CachedQuotaResetAfter = reset
 		}