tests/test_rule_usage_wiring.py

@@ -744,7 +744,9 @@ def test_the_hook_and_the_route_agree_on_every_parameter_name():
     handler = route.split("async def pre_tool_rules")[1].split("\n@plugin_bp")[0]
 
     sent = set(re.findall(r"[?&]([a-z_]+)=", hook))
-    assert sent == {"tool", "command", "exclude_rule_ids"}, sent
+    # `root` and `cwd` (milestone 444): where the command runs, so the paths it
+    # names can be made repo-relative for the rulings arm.
+    assert sent == {"tool", "command", "exclude_rule_ids", "root", "cwd"}, sent
 
     # The project-scope key is the shared helper's to choose (#4085): the hook
     # splices in `scribe_scope_query`'s output, which is `repo=` inside a git
@@ -763,6 +765,12 @@ def test_the_hook_and_the_route_agree_on_every_parameter_name():
     assert "printf '&held_rule_ids=" in defs, (
         "the opened ledger's query key is no longer spelled in the helper"
     )
+    # The rulings ledger, shared with the write-path hook (milestone 444) —
+    # spelled once in its helper for the same reason.
+    assert "scribe_rulings_query" in hook, "hook no longer sends the rulings ledger"
+    assert "printf '&seen_ruling_systems=" in defs, (
+        "the rulings ledger's query key is no longer spelled in the helper"
+    )
 
     # Both scope keys are read by the shared _project_scope() helper, not inline.
     assert "_project_scope()" in handler
@@ -776,7 +784,7 @@ def test_the_hook_and_the_route_agree_on_every_parameter_name():
     assert 'request.args.get("held_rule_ids")' in handler, (
         "the hook sends held_rule_ids and the route never reads it"
     )
-    for arg in ("tool", "command", "exclude_rule_ids"):
+    for arg in ("tool", "command", "exclude_rule_ids", "root", "cwd", "seen_ruling_systems"):
         assert f'request.args.get("{arg}")' in handler, (
             f"the hook sends {arg!r} and the route never reads it"
         )

tests/test_write_path_trigger.py

@@ -970,7 +970,7 @@ def test_route_reads_every_arg_the_hook_sends():
         routes._project_scope
     )
     for arg in ("path", "code", "repo", "project_id", "exclude_ids",
-                "exclude_sync_ids", "shapes"):
+                "exclude_sync_ids", "shapes", "seen_ruling_systems"):
         assert f'request.args.get("{arg}"' in src, f"route ignores {arg}"
 
     hook = HOOK.read_text()
@@ -991,6 +991,9 @@ def test_route_reads_every_arg_the_hook_sends():
     assert "printf '&held_rule_ids=" in defs, (
         "the opened ledger's query key is no longer spelled in the helper"
     )
+    # The rulings ledger (milestone 444), shared with the tool-rules hook.
+    assert "scribe_rulings_query" in hook, "hook no longer sends the rulings ledger"
+    assert "printf '&seen_ruling_systems=" in defs
 
 
 def test_route_resolves_repo_to_a_project_not_to_a_location_filter():