fix: align report technique audit evidence

frontend/src/lib/personal-report-generation.ts

@@ -426,7 +426,7 @@ function sectionEvidenceStatus(
   name: string,
   sourcePath: string,
 ): "verified" | "partial" | "blocked" {
-  if (status === "missing" || status === "blocked") return "blocked";
+  if (status === "missing" || status === "blocked" || status === "official_blocked") return "blocked";
   if (status === "verified") return "verified";
   if (status === "partial") return "partial";
   // used / available / received_unverified / unknown / undefined
@@ -527,7 +527,6 @@ export function buildReportEvidencePacket(input: BuildEvidencePacketInput): Repo
   const techniqueAudit: { technique: string; status: string; note: string }[] = [];
   const seenTechniques = new Set<string>();
   const sections = readSections(machinePacket);
-  const sectionsByName = new Map(sections.map((section) => [section.name, section]));
   // Layer names alone are route availability, not verified facts: they map to
   // partial at best.
   for (const technique of [...availableLayers, ...missingLayers, ...hardBlockers]) {
@@ -548,22 +547,30 @@ export function buildReportEvidencePacket(input: BuildEvidencePacketInput): Repo
           : "",
     });
   }
-  // Machine-packet sections (object map in the real engine, array accepted).
-  // The section name is the technique key; status comes from section.status
-  // via the deterministic sectionEvidenceStatus rule.
+  // Machine-packet facts override route-layer availability for the same technique.
+  const sectionReason: Readonly<Record<string, string>> = {
+    missing: "未返回本次计算数据",
+    official_blocked: "官方外部引擎本次未验证或不可用",
+    received_unverified: "已收到外部响应，但未完成官方验证",
+    local_fallback: "本次仅有本地回退结果，未取得官方验证",
+    blocked: "本次执行被阻塞",
+  };
   for (const section of sections) {
-    if (seenTechniques.has(section.name)) continue;
-    seenTechniques.add(section.name);
-    techniqueAudit.push({
+    const row = {
       technique: section.name,
-      status: section.status,
-      note: section.sourcePath ? `source: ${section.sourcePath}` : "",
-    });
+      status: sectionEvidenceStatus(section.status, section.name, section.sourcePath),
+      note: [sectionReason[section.status], section.sourcePath ? `source: ${section.sourcePath}` : ""]
+        .filter(Boolean)
+        .join("；"),
+    };
+    const existingIndex = techniqueAudit.findIndex((item) => item.technique === section.name);
+    if (existingIndex >= 0) techniqueAudit[existingIndex] = row;
+    else techniqueAudit.push(row);
   }
 
   const blockedTechniques = hardBlockers.length > 0
     ? hardBlockers
-    : techniqueAudit.filter((row) => row.status === "blocked").map((row) => row.technique);
+    : sections.filter((section) => section.status === "blocked").map((section) => section.name);
 
   const conflicts: { techniques: string[]; summary: string }[] = [];
   const rawConflicts = Array.isArray(machinePacket.conflicts)
@@ -580,14 +587,10 @@ export function buildReportEvidencePacket(input: BuildEvidencePacketInput): Repo
 
   const evidenceRefs: { id: string; technique: string; status: EvidenceRefStatus }[] = [];
   techniqueAudit.forEach((row, index) => {
-    const section = sectionsByName.get(row.technique);
-    const status = section
-      ? sectionEvidenceStatus(section.status, section.name, section.sourcePath)
-      : canonicalTechniqueStatus(row.status);
     evidenceRefs.push({
       id: `ev-audit-${index + 1}`,
       technique: row.technique,
-      status,
+      status: canonicalTechniqueStatus(row.status),
     });
   });
   conflicts.forEach((conflict, index) => {
@@ -713,15 +716,21 @@ export function assembleReportDocument(
     throw new ReportEvidenceInsufficientError("ascendant_missing");
   }
 
+  const usedEvidenceRefs = new Set(
+    input.agentOutput.thematicNarrative.flatMap((section) => section.evidenceRefs),
+  );
   const techniqueAudit: EvidenceAppendix["techniqueAudit"] = packet.techniqueAudit.map(
-    (row, index) => ({
-      id: `ev-audit-${index + 1}`,
-      techniqueId: techniqueSlug(row.technique, `tech-${index + 1}`),
-      techniqueName: row.technique,
-      status: canonicalTechniqueStatus(row.status),
-      used: canonicalTechniqueStatus(row.status) === "verified",
-      ...(row.note ? { notes: row.note.slice(0, 500) } : {}),
-    }),
+    (row, index) => {
+      const id = `ev-audit-${index + 1}`;
+      return {
+        id,
+        techniqueId: techniqueSlug(row.technique, `tech-${index + 1}`),
+        techniqueName: row.technique,
+        status: canonicalTechniqueStatus(row.status),
+        used: usedEvidenceRefs.has(id),
+        ...(row.note ? { notes: row.note.slice(0, 500) } : {}),
+      };
+    },
   );
 
   const conflicts: EvidenceAppendix["conflicts"] = packet.conflicts.map((conflict, index) => ({