fix(rectification): stop unwritten-evidence claims and same-cluster dasha false conflicts (BUG-635–640)

Host only says 记下了 after a real write; Mastra schema rejections fail closed. Ledger year keys no longer drop quality probes, dual-dasha agreement is per cluster, width uses cluster span, and public house tables follow the inference minute.

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

frontend/src/lib/rectification-agentic/core/candidate-contrast-packet.ts

@@ -18,6 +18,7 @@ import {
   isRenderableProbe,
   type DroppedProbe,
   rankDiscriminatorScore,
+  askedKeysForSameYearDedup,
   sameYearProbeAsked,
   SEMANTIC_YEAR_KEY,
 } from "../v9/probe-question-contract.ts";
@@ -473,7 +474,8 @@ export function inspectDiscriminatorProbes(
       return [];
     }
     const domainYear = probeDomainYear(completed.probe);
-    if (domainYear && sameYearProbeAsked(asked, domainYear.domain, domainYear.year)) {
+    const yearAsked = askedKeysForSameYearDedup(asked, completed.probe);
+    if (domainYear && sameYearProbeAsked(yearAsked, domainYear.domain, domainYear.year)) {
       dropped.push({
         semantic_key: completed.probe.semanticKey,
         information_gain: completed.probe.informationGain,