创作降本：取消同轮retry、两轮history；听书创作/播放分层与前端配套。

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

src/dictate/remediate.ts

@@ -0,0 +1,83 @@
+/**
+ * 同轮不再 fill-retry：失败项写入「待补」状态，下轮 select/fill 继续补。
+ * 存 readTag/writeTag，不进产物列表，避免污染黑板正文。
+ */
+
+export const DICTATE_REMEDIATE_TAG = "设计.对话落盘待补";
+export const DICTATE_REMEDIATE_SCHEMA = "dictate-remediate.v1" as const;
+
+export type DictateRemediateKind = "insert" | "delete";
+
+export type DictateRemediateItem = {
+  tag: string;
+  moduleId?: string;
+  error: string;
+  kind: DictateRemediateKind;
+};
+
+export type DictateRemediateDoc = {
+  schema: typeof DICTATE_REMEDIATE_SCHEMA;
+  items: DictateRemediateItem[];
+};
+
+export function parseDictateRemediate(raw: string | undefined | null): DictateRemediateDoc {
+  if (!raw?.trim()) return { schema: DICTATE_REMEDIATE_SCHEMA, items: [] };
+  try {
+    const row = JSON.parse(raw) as Record<string, unknown>;
+    const items = Array.isArray(row.items) ? row.items : [];
+    const parsed: DictateRemediateItem[] = [];
+    for (const item of items) {
+      if (!item || typeof item !== "object") continue;
+      const rec = item as Record<string, unknown>;
+      const tag = String(rec.tag ?? "").trim();
+      if (!tag) continue;
+      const kind = rec.kind === "delete" ? "delete" : "insert";
+      const moduleId = String(rec.moduleId ?? rec.module_id ?? "").trim();
+      const error = String(rec.error ?? "尚未通过").trim() || "尚未通过";
+      parsed.push({
+        tag,
+        error,
+        kind,
+        ...(moduleId ? { moduleId } : {}),
+      });
+    }
+    return { schema: DICTATE_REMEDIATE_SCHEMA, items: dedupeRemediate(parsed) };
+  } catch {
+    return { schema: DICTATE_REMEDIATE_SCHEMA, items: [] };
+  }
+}
+
+export function serializeDictateRemediate(doc: DictateRemediateDoc): string {
+  return JSON.stringify(
+    {
+      schema: DICTATE_REMEDIATE_SCHEMA,
+      items: dedupeRemediate(doc.items),
+    },
+    null,
+    2,
+  );
+}
+
+export function formatRemediateChecklist(items: readonly DictateRemediateItem[]): string {
+  if (!items.length) return "";
+  return [
+    "失败待补（须继续写入，勿忽略）：",
+    ...items.map((item) => {
+      const kind = item.kind === "delete" ? "删除" : "写入";
+      const mod = item.moduleId ? ` / ${item.moduleId}` : "";
+      return `- 〔${kind}〕${item.tag}${mod}：${item.error}`;
+    }),
+  ].join("\n");
+}
+
+function dedupeRemediate(items: DictateRemediateItem[]): DictateRemediateItem[] {
+  const seen = new Set<string>();
+  const out: DictateRemediateItem[] = [];
+  for (const item of items) {
+    const key = `${item.kind}:${item.tag}`;
+    if (seen.has(key)) continue;
+    seen.add(key);
+    out.push(item);
+  }
+  return out;
+}