Add safe model diagnostics, explicit self-review stages and recheck action

tests/test_app.py

@@ -158,3 +158,15 @@ def test_stale_vectors_do_not_overwrite_new_version(client):
     assert store.vectors('test') == {}
     store.put_vector(p['id'], updated['version'], 'test', [1, 0])
     assert p['id'] in store.vectors('test')
+
+
+def test_recheck_endpoint_keeps_draft_and_requires_auth(client):
+    configure(client)
+    response=client.post('/api/recheck',json={'body':'Original {{name}}','draft':'Draft {{user}}'})
+    assert response.status_code==200
+    assert response.json()['body']=='Draft {{user}}'
+    assert len(response.json()['review']['literal_issues'])==2
+    assert response.json()['review']['status']=='unchecked'
+    assert client.get('/api/prompts').json()['items']==[]
+    client.post('/api/logout')
+    assert client.post('/api/recheck',json={'body':'original','draft':'draft'}).status_code==401