test(ledger): the divergence acceptance case uses TS canon — proposer v3 gates sym bases by language family (#2871)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

tests/test_integration_shape_classify.py

@@ -562,7 +562,20 @@ async def test_a_second_confirm_dialog_is_detected_and_named(seeded):
         write_time_divergence,
     )
 
-    owner, pid, sid = seeded["owner"], seeded["pid"], seeded["snippet"]
+    from scribe.services import snippets as snippets_svc
+
+    owner, pid = seeded["owner"], seeded["pid"]
+    # The confirm helper is TS canon: since #2871 a sym basis only proposes
+    # within the shape's language family, so the fixture's Python snippet
+    # says nothing about these Vue bodies — the canon must be one of theirs.
+    canon = await snippets_svc.create_snippet(
+        owner, name="cls_confirm_factory",
+        code="export async function factory(): Promise<boolean> {\n  return true;\n}\n",
+        language="typescript", repo="Widget",
+        path="frontend/src/composables/useConfirm.ts", symbol="factory",
+        project_id=pid,
+    )
+    sid = int(canon.id)
     comp = "frontend/src/components"
     base = _defs(
         *[(f"{comp}/{n}.vue", "sym", f"on{n}", f"async function on{n}() {{",