feat: continue roadmap acceptance work

rf4_research/community_cli.py

@@ -320,15 +320,17 @@ def main(argv: list[str] | None = None) -> int:
         # Single atomic check-and-reserve before network I/O: failed attempts count toward the limit too.
         check_and_reserve(site_key, state_file=args.state_file)
         html = fetch_html(url)
-        records = (
+        parsed = (
             parse(html, source_url=url)
             if args.source in DETAIL_SOURCES or args.source == "rf4db-waterbodies"
             else parse(html)
-        )[:args.limit]
+        )
+        records = parsed if args.source in DETAIL_SOURCES else parsed[:args.limit]
     except Exception as exc:
         print(f"community source failed: {exc}", file=sys.stderr)
         return 1
-    print(json.dumps([asdict(item) for item in records], ensure_ascii=False, default=str))
+    payload = asdict(records) if args.source in DETAIL_SOURCES else [asdict(item) for item in records]
+    print(json.dumps(payload, ensure_ascii=False, default=str))
     return 0