fix(rectification): invite-first collect, holdout at 4 events, Skill 10.0.23 (BUG-646–648)

Stop domain-wheel collecting and age-band years in prompts. Ask until the training gate, then discriminate until convergence, then deliver a range plus a concrete follow-up. Reserve holdout only with four dated events.

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

frontend/tests/rectification-surface-state.test.ts

@@ -14,6 +14,9 @@ import {
   rectificationInitialLiveLabel,
   rectificationQuestionGapState,
   rectificationQuestionRetryActive,
+  interviewCollectWaiting,
+  interviewStopReasonFromSnapshot,
+  RECTIFICATION_COLLECT_WAITING_PLACEHOLDER,
   rectificationReadonlyRangeCopy,
   type RectificationQuestionGapInput,
 } from "../src/lib/rectification-surface-state.ts";
@@ -60,6 +63,34 @@ test("question gap: preparing while retries remain, then unavailable with a relo
   assert.equal(rectificationQuestionRetryActive("verified_idle"), false);
 });
 
+test("question gap: collect waiting is not the unavailable repair path", () => {
+  assert.equal(
+    interviewCollectWaiting({
+      stopReason: "insufficient_dated_events",
+      sessionOutcome: "collect_evidence",
+      questionMissing: true,
+    }),
+    true,
+  );
+  assert.equal(
+    rectificationQuestionGapState({
+      ...gapBase,
+      collectWaiting: true,
+      questionLoadFailed: true,
+      retryAttempts: RECTIFICATION_QUESTION_RETRY_LIMIT,
+    }),
+    "collect_waiting",
+  );
+  assert.equal(rectificationQuestionRetryActive("collect_waiting"), false);
+  assert.equal(RECTIFICATION_COLLECT_WAITING_PLACEHOLDER, "再说一件带年月的事");
+  assert.equal(
+    interviewStopReasonFromSnapshot({
+      interview: { stop_reason: "insufficient_domains" },
+    }),
+    "insufficient_domains",
+  );
+});
+
 test("question gap: a snapshot that never arrived is a gap the same retries fill", () => {
   assert.equal(rectificationQuestionGapState({ ...gapBase, snapshotLoaded: false }), "preparing");
   assert.equal(rectificationQuestionGapState({ ...gapBase, snapshotLoaded: false, retryAttempts: RECTIFICATION_QUESTION_RETRY_LIMIT }), "unavailable");