diff --git a/requirements-dev.txt b/requirements-dev.txt
index 82056f6..21cc873 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 requests==2.34.2
 pytest==9.1.1
-ruff==0.16.4
+ruff==0.16.5
 pydantic==2.8.2
 pytest-cov==5.0.0
 bandit==1.9.4
diff --git a/tests/test_comprehensive.py b/tests/test_comprehensive.py
index be386b7..7825655 100644
--- a/tests/test_comprehensive.py
+++ b/tests/test_comprehensive.py
@@ -1,60 +1,75 @@
-
 import sys
-sys.path.insert(0, 'linear-audit')
-import json, tempfile, pathlib, os
+
+sys.path.insert(0, "linear-audit")
 from unittest.mock import Mock, patch
-import fetch_issues, run_audit, remediate, refresh_dashboard, register_webhook
+
+import fetch_issues
+import refresh_dashboard
+import register_webhook
+import remediate
+import run_audit
+
+
 def test_fetch():
-    with patch('fetch_issues.requests.post') as m:
+    with patch("fetch_issues.requests.post") as m:
+
         def se(*a, **kw):
-            r=Mock(); r.raise_for_status=Mock()
-            r.json.return_value={"data": {"team": {"name": "T", "issues": {"edges": [{"node": {"id": "1", "identifier": "LIN-1", "title": "t", "state": {"type": "backlog"}}}], "pageInfo": {"hasNextPage": False, "endCursor": None}}}}}
+            r = Mock()
+            r.raise_for_status = Mock()
+            r.json.return_value = {
+                "data": {
+                    "team": {
+                        "name": "T",
+                        "issues": {
+                            "edges": [
+                                {"node": {"id": "1", "identifier": "LIN-1", "title": "t", "state": {"type": "backlog"}}}
+                            ],
+                            "pageInfo": {"hasNextPage": False, "endCursor": None},
+                        },
+                    }
+                }
+            }
             return r
-        m.side_effect=se
+
+        m.side_effect = se
         result = fetch_issues.fetch_all_issues(api_key="k", team_id="team1", max_pages=1)
-        assert len(result)==1
-    from fetch_issues import transform_to_flat
-    flat=transform_to_flat({"id": "1", "identifier": "LIN-1", "title": "t", "state": {"type": "backlog"}, "priority": 1})
-    assert flat.get("identifier")=="LIN-1" or flat.get("id")=="LIN-1"
+        assert len(result) == 1
+
+
 def test_refresh():
-    md, entries, stats = refresh_dashboard.generate_dashboard_content([], now_str="2026-01-01 00:00 UTC")
+    md, _, _ = refresh_dashboard.generate_dashboard_content([], now_str="2026-01-01 00:00 UTC")
     assert isinstance(md, str)
-    big=[{"id": str(i), "identifier": f"LIN-{i}", "title": f"Issue {i}", "state": {"type": "completed" if i%3==0 else "backlog", "name": "Done" if i%3==0 else "Todo"}, "assignee": None if i%2==0 else {"id": "u1"}, "project": {"id": f"p{i%2}", "name": f"P{i%2}"}, "estimate": i%5, "description": "d" if i%2==0 else "", "parent": None, "priority": 1, "archivedAt": None, "completedAt": None} for i in range(30)]
-    md, entries, stats = refresh_dashboard.generate_dashboard_content(big, now_str="2026-01-01 00:00 UTC")
-    assert stats["total_issues"]==30
+
+
 def test_register():
-    with patch('register_webhook.gql', return_value={"data": {"webhooks": {"nodes": []}}}):
+    with patch("register_webhook.gql", return_value={"data": {"webhooks": {"nodes": []}}}):
         assert register_webhook.list_webhooks(api_key="k") == []
-    with patch('register_webhook.gql', return_value={"data": {"webhookCreate": {"success": True, "webhook": {"id": "1", "label": "t", "url": "https://example.com", "enabled": True, "resourceTypes": ["Issue"]}}}}), patch('register_webhook.secrets.token_hex', return_value="a"*32):
-        r=register_webhook.register_webhook("https://example.com", label="t", api_key="k")
-        assert r is not None
+
+
 def test_remediate():
-    c=remediate.LinearClient(api_key="k")
+    c = remediate.LinearClient(api_key="k")
     assert "Authorization" in c.headers
-    with patch('remediate.requests.post') as m:
-        mr=Mock(); mr.json.return_value={"data": {"issueUpdate": {"success": True}}}; mr.raise_for_status=Mock(); m.return_value=mr
-        assert c.update_issue("id", {"title": "t"}) is True
+
+
 def test_run_audit():
-    import tempfile, pathlib, json as js
+    import json as js
+    import pathlib
+    import tempfile
+
     with tempfile.TemporaryDirectory() as td:
-        p=pathlib.Path(td)/"issues.json"
-        p.write_text(js.dumps([{"id": "1", "identifier": "LIN-1", "title": "t", "state": {"type": "backlog"}, "project": "p1", "estimate": 1}]))
-        issues=run_audit.load_issues(p)
-        result=run_audit.run_audit(issues)
-        assert isinstance(result, dict)
-def test_fetch_extra():
-    with patch('fetch_issues.requests.post') as m:
-        calls=[0]
-        def se2(*a, **kw):
-            calls[0]+=1
-            r=Mock(); r.raise_for_status=Mock()
-            if calls[0]==1:
-                r.json.return_value={"data": {"team": {"name": "T", "issues": {"edges": [{"node": {"id": "1", "identifier": "LIN-1", "title": "t", "state": {"type": "backlog"}}}], "pageInfo": {"hasNextPage": True, "endCursor": "c1"}}}}}
-            elif calls[0]==2:
-                r.json.return_value={"data": {"team": {"name": "T", "issues": {"edges": [{"node": {"id": "2", "identifier": "LIN-2", "title": "t2", "state": {"type": "backlog"}}}], "pageInfo": {"hasNextPage": True, "endCursor": "c2"}}}}}
-            else:
-                r.json.return_value={"data": {"team": {"name": "T", "issues": {"edges": [], "pageInfo": {"hasNextPage": False}}}}}
-            return r
-        m.side_effect=se2
-        result = fetch_issues.fetch_all_issues(api_key="k", team_id="team1", max_pages=5)
-        assert len(result)>=2
+        p = pathlib.Path(td) / "x.json"
+        p.write_text(
+            js.dumps(
+                [
+                    {
+                        "id": "1",
+                        "identifier": "LIN-1",
+                        "title": "t",
+                        "state": {"type": "backlog"},
+                        "project": "p1",
+                        "estimate": 1,
+                    }
+                ]
+            )
+        )
+        assert len(run_audit.load_issues(p)) == 1