Add renormalization rule guide

tests/test_consistency_check.py

@@ -24,6 +24,7 @@ from consistency_check import (
     ConsistencyReport,
     Issue,
     FILE_TO_DB_WORKSTREAM_STATUS,
+    RENORMALIZATION_RULES,
     STATUS_ORDER,
     _BACKGROUND_CHECKS,
     _detect_behind_remote,
@@ -41,6 +42,7 @@ from consistency_check import (
     parse_frontmatter,
     parse_task_blocks,
     render_text,
+    render_renormalization_guide,
     report_to_dict,
 )
 from api.workplan_status import ready_review_status
@@ -377,6 +379,20 @@ class TestRenderText:
         assert "C-08" not in text
 
 
+class TestRenormalizationGuide:
+    def test_registry_contains_c23_rule(self):
+        rule = next(rule for rule in RENORMALIZATION_RULES if rule.check_id == "C-23")
+        assert "Planning-state" in rule.invariant
+        assert "TestLifecycleRenormalization" in rule.test_anchor
+
+    def test_guide_points_to_next_guard_pattern(self):
+        text = render_renormalization_guide()
+        assert "C-23" in text
+        assert "Add The Next Guard" in text
+        assert "Add detection in check_repo" in text
+        assert "Add the repair branch in fix_repo" in text
+
+
 # ---------------------------------------------------------------------------
 # report_to_dict
 # ---------------------------------------------------------------------------