fix(rectification): run adopt narration on the last discriminator click

The early-exit reused the pre-click dossier, so the agent never ran on the common path. Use this-turn decision, log agent vs template outcome, and time out after 8s.

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

frontend/tests/rectification-adopt-narration-20260904.test.ts

@@ -8,8 +8,13 @@ import type { ConflictProbe, InferenceState } from "../src/lib/rectification-age
 import {
   adoptDeliveryFacts,
   validateAdoptNarration,
+  type AdoptDeliveryFacts,
 } from "../src/lib/rectification-agentic/v9/adopt-narration.ts";
-import { createAdoptNarrationWriter } from "../src/lib/rectification-agentic/v9/adopt-narration-agent.ts";
+import {
+  ADOPT_NARRATION_INSTRUCTIONS,
+  createAdoptNarrationWriter,
+  deliverAdoptNarration,
+} from "../src/lib/rectification-agentic/v9/adopt-narration-agent.ts";
 import {
   applyCollectFocusDenial,
   persistNextInterviewAfterChoice,
@@ -426,11 +431,34 @@ function fourteenProbeState(): InferenceState {
   };
 }
 
+function preClickFourteenProbeState(): InferenceState {
+  const last = ANSWERED[ANSWERED.length - 1]!;
+  const state = fourteenProbeState();
+  return {
+    ...state,
+    revision: 5,
+    answered_probes: state.answered_probes.filter((item) => item.probe_id !== last.id),
+    candidates: state.candidates.map((item) => {
+      if (item.time === "05:00") {
+        return { ...item, prior_score: 23, posterior_score: 23 };
+      }
+      if (item.time === "05:06") {
+        return { ...item, prior_score: 16, posterior_score: 16 };
+      }
+      if (item.time === "04:53") {
+        return { ...item, prior_score: 7, posterior_score: 7 };
+      }
+      return item;
+    }),
+  };
+}
+
 function caseDossier(extra?: {
   declinedTopics?: ReadonlyArray<Record<string, unknown>>;
   acceptedTime?: string | null;
+  state?: InferenceState;
 }): DecisionDossier {
-  const state = fourteenProbeState();
+  const state = extra?.state ?? fourteenProbeState();
   return {
     evidence: EVIDENCE,
     conversationSummary: {
@@ -700,6 +728,14 @@ test("adopt narration agent keeps in-fact copy and fail-closes the rest", async
   })(facts, fallback);
   assert.equal(unknownSupport, fallback);
   assert.equal(validateAdoptNarration("相对支持度 99，先用 05:00。", facts).ok, false);
+
+  const deniedPromise = "这不是确认的分钟，先用 05:00。";
+  assert.equal(validateAdoptNarration(deniedPromise, facts).ok, false);
+  const denied = await createAdoptNarrationWriter({
+    generateText: async () => deniedPromise,
+  })(facts, fallback);
+  assert.equal(denied, fallback);
+  assert.match(ADOPT_NARRATION_INSTRUCTIONS, /不要出现/);
 });
 
 test("three adopt entry points call the model once on first ready_to_adopt and not after accept", async () => {
@@ -709,36 +745,79 @@ test("three adopt entry points call the model once on first ready_to_adopt and n
   assert.match(route, /applyCollectFocusDenial\([\s\S]*narrateAdopt/);
   assert.match(route, /persistNextInterviewIfIdle\(\{[\s\S]*narrateAdopt/);
 
+  const source = readFileSync(new URL("../src/lib/rectification-agentic/v9/answer-choice.ts", import.meta.url), "utf8");
+  const persistFn = source.slice(
+    source.indexOf("export async function persistNextInterviewAfterChoice"),
+    source.indexOf("async function persistFocusAfterChoice"),
+  );
+  assert.doesNotMatch(persistFn, /decideFromDossier\(/);
+
   const dossier = caseDossier();
   const decision = decideFromDossier(dossier, { birthDate: "1997-08-08" });
+  const preClick = caseDossier({ state: preClickFourteenProbeState() });
+  const preClickDecision = decideFromDossier(preClick, { birthDate: "1997-08-08" });
+  assert.notEqual(preClickDecision.precisionStage, "ready_to_adopt");
+  assert.ok(preClickDecision.probe);
   const kept = "剩下的问题分不开 05:00 和 05:06。范围是 05:00 到 05:06。采用后会用 2016 年学业核对。";
 
   function withCounter() {
     let calls = 0;
+    const seen: AdoptDeliveryFacts[] = [];
     const narrateAdopt = createAdoptNarrationWriter({
-      generateText: async () => {
+      generateText: async (facts) => {
         calls += 1;
+        seen.push(facts);
         return kept;
       },
     });
-    return { narrateAdopt, count: () => calls };
+    return { narrateAdopt, count: () => calls, seen };
   }
 
   const afterChoice = withCounter();
-  const accountingA = adoptAccounting(dossier);
+  const accountingA = adoptAccounting(preClick);
   await persistNextInterviewAfterChoice({
     accounting: accountingA.client,
     userId: USER_ID,
     caseId: CASE_ID,
-    dossier,
+    dossier: preClick,
     decisionState: fourteenProbeState(),
     nextAction: publicNextAction(decision),
+    decision,
     birthDate: "1997-08-08",
     narrateAdopt: afterChoice.narrateAdopt,
   });
   assert.equal(afterChoice.count(), 1);
+  assert.equal(afterChoice.seen[0]?.representative_minute, "05:00");
+  assert.equal(afterChoice.seen[0]?.precision_stage, "ready_to_adopt");
+  assert.deepEqual(
+    afterChoice.seen[0]?.active_candidates.slice(0, 3).map((item) => [item.time, item.relative_support]),
+    [["05:00", 21], ["05:06", 18], ["04:53", 9]],
+  );
   assertNoFocusWrite(accountingA);
 
+  const invalidChoice = withCounter();
+  const invalidWriter = createAdoptNarrationWriter({
+    generateText: async (facts) => {
+      invalidChoice.seen.push(facts);
+      return "更像 04:58，不要再问了。";
+    },
+  });
+  const invalidAccounting = adoptAccounting(preClick);
+  const invalid = await persistNextInterviewAfterChoice({
+    accounting: invalidAccounting.client,
+    userId: USER_ID,
+    caseId: CASE_ID,
+    dossier: preClick,
+    decisionState: fourteenProbeState(),
+    nextAction: publicNextAction(decision),
+    decision,
+    birthDate: "1997-08-08",
+    narrateAdopt: invalidWriter,
+  });
+  assertAdoptTemplate(invalid.hostNarration);
+  assert.match(invalid.hostNarration, /05:00/);
+  assert.doesNotMatch(invalid.hostNarration, /04:58/);
+
   const afterDenial = withCounter();
   let loads = 0;
   const accountingB = fakeAccounting({
@@ -807,6 +886,63 @@ test("three adopt entry points call the model once on first ready_to_adopt and n
   assert.equal(accepted.count(), 0);
 });
 
+test("adopt narration diagnostics distinguish agent, validation, error, and not-ready", async () => {
+  const dossier = caseDossier();
+  const decision = decideFromDossier(dossier, { birthDate: "1997-08-08" });
+  const facts = adoptDeliveryFacts(decision, dossier);
+  const fallback = "剩下的问题分不开 05:00 和 05:06。可以从下面选一个先用着。";
+  const kept = "剩下的问题分不开 05:00 和 05:06。范围是 05:00 到 05:06。采用后会用 2016 年学业核对。";
+
+  const agent = await deliverAdoptNarration({
+    facts,
+    fallback,
+    generateText: async () => kept,
+  });
+  assert.equal(agent.adopt_narration, "agent");
+  assert.match(agent.text, /05:00/);
+
+  const invalid = await deliverAdoptNarration({
+    facts,
+    fallback,
+    generateText: async () => "更像 04:58，不要再问了。",
+  });
+  assert.equal(invalid.adopt_narration, "template:unknown_minute");
+  assert.equal(invalid.text, fallback);
+
+  const errored = await deliverAdoptNarration({
+    facts,
+    fallback,
+    generateText: async () => {
+      throw new Error("model down");
+    },
+  });
+  assert.equal(errored.adopt_narration, "template:model_error");
+  assert.equal(errored.text, fallback);
+
+  const notReady = await deliverAdoptNarration({
+    facts: { ...facts, already_accepted: true },
+    fallback,
+    generateText: async () => kept,
+  });
+  assert.equal(notReady.adopt_narration, "template:not_ready");
+  assert.equal(notReady.text, fallback);
+});
+
+test("adopt narration times out to the template without throwing", async () => {
+  const dossier = caseDossier();
+  const decision = decideFromDossier(dossier, { birthDate: "1997-08-08" });
+  const facts = adoptDeliveryFacts(decision, dossier);
+  const fallback = "剩下的问题分不开 05:00 和 05:06。可以从下面选一个先用着。";
+  const timed = await deliverAdoptNarration({
+    facts,
+    fallback,
+    timeoutMs: 30,
+    generateText: async () => new Promise(() => {}),
+  });
+  assert.equal(timed.adopt_narration, "template:model_error");
+  assert.equal(timed.text, fallback);
+});
+
 test("applyCollectFocusDenial on the family collect uses the same adopt template", async () => {
   const dossier = caseDossier();
   let loads = 0;