Make bgp_route hand-only for divergent IN/OUT CLI layouts.

Skip TextFSM for neighbor route tables (status vs plain, From, RD+VRF, heavy wraps); parse via callback and cover with live RR/VRF fixtures.

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

netx_api/biz_state/parsers/common/pipeline.py

@@ -29,3 +29,34 @@ def prefer_fsm(
             if mapped:
                 return mapped
     return hand_fn(raw_text=raw_text, **kw)
+
+
+def prefer_hand(
+    fsm_tables: Mapping[str, list[dict[str, Any]]] | None,
+    keys: Sequence[str],
+    map_rows: MapRowsFn,
+    hand_fn: HandFn,
+    *,
+    raw_text: str,
+    **kw: Any,
+) -> list[dict[str, Any]]:
+    """Hand-first dual path: callback when non-empty; else first mapped FSM table.
+
+    Use when one TextFSM cannot cover divergent CLI layouts (e.g. BGP neighbor
+    in vs out, status vs plain, heavy wraps). Empty ``keys`` / ``RULE_KEYS=()``
+    makes this hand-only.
+    """
+    hand = hand_fn(raw_text=raw_text, **kw)
+    if hand:
+        return hand
+    tables = fsm_tables or {}
+    for key in keys or ():
+        k = str(key or "").strip()
+        if not k:
+            continue
+        rows = tables.get(k) or []
+        if rows:
+            mapped = map_rows(rows)
+            if mapped:
+                return mapped
+    return hand