完善陆海运 TMS 字段与报价单填表：费用数量默认、清空止行安全，写入失败已报价则续办。

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

inquiry-agent/agent/ledger/http_ledger.py

@@ -147,6 +147,9 @@ class HttpLedger:
         """
         覆盖本单最新 TMS 快照。选定陆运线路后必须走这里，才能把该条成本写回工单。
         空报价不打主账，避免把查价结果抹掉。
+
+        若接口暂不可用（热更丢映射常见 404）但查价时主账已落库为已报价，
+        则按成功续办，避免销售侧误报「写入报价失败」。
         """
         no = (work_order_no or "").strip()
         src = dict(quote or {})
@@ -158,11 +161,45 @@ class HttpLedger:
             idem=f"tms-quote:{no}:{src.get('total') or ''}:{src.get('route_line') or ''}",
         )
         if out.get("ok") is False:
+            recovered = self._recover_upsert_if_already_quoted(work_order_no=no, failed=out)
+            if recovered is not None:
+                return recovered
             return out
         out.setdefault("ok", True)
         out.setdefault("status", to_status or "已报价")
         return out
 
+    def _recover_upsert_if_already_quoted(
+        self,
+        *,
+        work_order_no: str,
+        failed: dict[str, Any],
+    ) -> dict[str, Any] | None:
+        """
+        replaceTmsQuote 失败时，读主账工单：已报价且已有 TMS 价则视为写入成功。
+        查价路径会先 persistHit，接口 404 时工单其实已经有价。
+        """
+        try:
+            snap = self.get_for_agent(work_order_no=work_order_no, sender_id="")
+        except Exception:  # noqa: BLE001 — 兜底读失败仍按原失败返回
+            return None
+        status = str(snap.get("status") or "")
+        tms_hit = snap.get("tms_hit") in (1, "1", True, "true")
+        sale = str(snap.get("sale_price") or snap.get("salePrice") or "").strip()
+        if status == "已报价" and (tms_hit or sale):
+            logger.warning(
+                "upsert_quote 接口失败但工单已报价，按成功续办 wo=%s err=%s",
+                work_order_no,
+                failed.get("error") or failed,
+            )
+            return {
+                "ok": True,
+                "status": "已报价",
+                "recovered": True,
+                "quote_version": snap.get("quote_version") or 1,
+            }
+        return None
+
     def render_quote(
         self,
         *,