fix(sec): name aged filings in deferred warnings

app/services/sec_fundamentals_importer.py

@@ -362,6 +362,7 @@ class SecFundamentalsImporter:
         # the filings: "which ones" has to be in the alert itself, not merely
         # reconstructible by re-walking the index.
         blocking = _within_retry_window(staged.missing_xbrl)
+        aged_out = _past_retry_window(staged.missing_xbrl)
         if blocking:
             messages.append(
                 f"{len(blocking)} tracked XBRL filing(s) unresolved within the "
@@ -422,6 +423,16 @@ class SecFundamentalsImporter:
                 and all(m.get("reason") == "not_in_companyfacts" for m in blocking)
             ),
             deferred_alert_after_days=MISSING_XBRL_RETRY_DAYS,
+            deferred_alert_messages=(
+                [
+                    f"{len(aged_out)} tracked SEC filing(s) remain unresolved past "
+                    f"the {MISSING_XBRL_RETRY_DAYS}-day retry window and risk being "
+                    f"promoted around without automatic retry: "
+                    f"{_missing_detail(aged_out)}"
+                ]
+                if aged_out
+                else []
+            ),
         )
 
     async def promote(self, db, staged: StagedFundamentals, run_id: int) -> dict[str, int]: