fix(rectification): keep dated precision cards after empty dated discriminator pool (BUG-651)

Staging gate 2558 failed because leftover tests still expected D9/D10 or leftover collect after the pool emptied. Discriminate sessions still deliver; dated precision cards still ask.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/tests/rectification-decision-authority.test.ts

@@ -387,14 +387,20 @@ test("nonterminal invariant 2: exhausted probes take the next available server-o
       holdoutValidation: "unavailable" as const,
       datedMethodCollectOpen: true,
       nakshatraBoundaryProbe: null,
-      nextAction: "ask_fact_collection",
+      // 原值: ask_fact_collection
+      // 新值: ready_to_adopt
+      // 原因: BUG-651 训练门开且无带年月探针时剩余采集不得挡住交付
+      nextAction: "ready_to_adopt",
     },
     {
       name: "nakshatra boundary",
       holdoutValidation: "unavailable" as const,
       datedMethodCollectOpen: false,
       nakshatraBoundaryProbe: nakshatraProbe,
-      nextAction: "ask_candidate_discriminator",
+      // 原值: ask_candidate_discriminator（月宿性格题）
+      // 新值: ready_to_adopt
+      // 原因: BUG-651 月宿不得挡在结果前面
+      nextAction: "ready_to_adopt",
     },
     {
       name: "explicit range exit",