test(routes): the prior-art contract guards read the handler plus its _project_scope helper (area 5 follow-up)

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

tests/test_write_path_trigger.py

@@ -764,7 +764,11 @@ def test_route_reads_every_arg_the_hook_sends():
     import inspect
 
     from scribe.routes import plugin as routes
-    src = inspect.getsource(routes.write_path_prior_art)
+    # The handler plus the query-scope helper it delegates repo/project_id
+    # to — the contract is what the ROUTE MODULE reads, wherever it reads it.
+    src = inspect.getsource(routes.write_path_prior_art) + inspect.getsource(
+        routes._project_scope
+    )
     for arg in ("path", "code", "repo", "project_id", "exclude_ids",
                 "exclude_sync_ids", "shapes"):
         assert f'request.args.get("{arg}"' in src, f"route ignores {arg}"
@@ -782,7 +786,9 @@ def test_route_resolves_repo_to_a_project_not_to_a_location_filter():
     import inspect
 
     from scribe.routes import plugin as routes
-    src = inspect.getsource(routes.write_path_prior_art)
+    src = inspect.getsource(routes.write_path_prior_art) + inspect.getsource(
+        routes._project_scope
+    )
     assert "resolve_project" in src
     assert "repo=repo" not in src