feat(okf): wire adapter into public API — import_bundle carries link graph, package exposes okf namespace (TDD, +2)

src/llm_ingestion_guard/okf.py

@@ -315,10 +315,17 @@ class ConceptResult:
 
 @dataclass(frozen=True)
 class BundleResult:
-    """Per-concept results plus the bundle's aggregate (most-severe) disposition."""
+    """Per-concept results, the aggregate disposition, and the cross-link graph.
+
+    ``links`` is the in-import :class:`LinkGraphResult` for the whole bundle
+    (dangling / rejected / resolved edges), so a mode-b import returns both halves
+    of the gate together. Whether a dangling or rejected link should block is the
+    caller's disposition call (design principle 4).
+    """
 
     concepts: tuple
     disposition: Disposition
+    links: "LinkGraphResult"
 
     def log(self):
         """The ``log.md`` body — one line per concept, rejected ones marked."""
@@ -347,7 +354,7 @@ def import_bundle(bundle, *, origin=Origin.EXTERNAL, channel=Channel.AUTOMATIC):
         for path in sorted(bundle)
     )
     aggregate = _most_severe(r.disposition for r in results)
-    return BundleResult(results, aggregate)
+    return BundleResult(results, aggregate, link_graph(bundle))
 
 
 def _validate_concept(path, doc, origin, channel):