diff --git a/CHANGELOG.md b/CHANGELOG.md
index c974b3a6..8ed82c5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,58 +5,6 @@ All notable changes to Tailbone will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## v0.22.7 (2025-02-19)
-
-### Fix
-
-- stop using old config for logo image url on login page
-- fix warning msg for deprecated Grid param
-
-## v0.22.6 (2025-02-01)
-
-### Fix
-
-- register vue3 form component for products -> make batch
-
-## v0.22.5 (2024-12-16)
-
-### Fix
-
-- whoops this is latest rattail
-- require newer rattail lib
-- require newer wuttaweb
-- let caller request safe HTML literal for rendered grid table
-
-## v0.22.4 (2024-11-22)
-
-### Fix
-
-- avoid error in product search for duplicated key
-- use vmodel for confirm password widget input
-
-## v0.22.3 (2024-11-19)
-
-### Fix
-
-- avoid error for trainwreck query when not a customer
-
-## v0.22.2 (2024-11-18)
-
-### Fix
-
-- use local/custom enum for continuum operations
-- add basic master view for Product Costs
-- show continuum operation type when viewing version history
-- always define `app` attr for ViewSupplement
-- avoid deprecated import
-
-## v0.22.1 (2024-11-02)
-
-### Fix
-
-- fix submit button for running problem report
-- avoid deprecated grid method
-
 ## v0.22.0 (2024-10-22)
 
 ### Feat
diff --git a/docs/conf.py b/docs/conf.py
index ade4c92a..52e384f5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,10 +27,10 @@ templates_path = ['_templates']
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
 intersphinx_mapping = {
-    'rattail': ('https://docs.wuttaproject.org/rattail/', None),
+    'rattail': ('https://rattailproject.org/docs/rattail/', None),
     'webhelpers2': ('https://webhelpers2.readthedocs.io/en/latest/', None),
-    'wuttaweb': ('https://docs.wuttaproject.org/wuttaweb/', None),
-    'wuttjamaican': ('https://docs.wuttaproject.org/wuttjamaican/', None),
+    'wuttaweb': ('https://rattailproject.org/docs/wuttaweb/', None),
+    'wuttjamaican': ('https://rattailproject.org/docs/wuttjamaican/', None),
 }
 
 # allow todo entries to show up
diff --git a/pyproject.toml b/pyproject.toml
index a7214a8e..b928ec9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "Tailbone"
-version = "0.22.7"
+version = "0.22.0"
 description = "Backoffice Web Application for Rattail"
 readme = "README.md"
 authors = [{name = "Lance Edgar", email = "lance@edbob.org"}]
@@ -53,13 +53,13 @@ dependencies = [
         "pyramid_mako",
         "pyramid_retry",
         "pyramid_tm",
-        "rattail[db,bouncer]>=0.20.1",
+        "rattail[db,bouncer]>=0.18.5",
         "sa-filters",
         "simplejson",
         "transaction",
         "waitress",
         "WebHelpers2",
-        "WuttaWeb>=0.21.0",
+        "WuttaWeb>=0.14.0",
         "zope.sqlalchemy>=1.5",
 ]
 
diff --git a/tailbone/api/master.py b/tailbone/api/master.py
index 551d6428..2d17339e 100644
--- a/tailbone/api/master.py
+++ b/tailbone/api/master.py
@@ -26,6 +26,7 @@ Tailbone Web API - Master View
 
 import json
 
+from rattail.config import parse_bool
 from rattail.db.util import get_fieldnames
 
 from cornice import resource, Service
@@ -184,7 +185,7 @@ class APIMasterView(APIView):
             if sortcol:
                 spec = {
                     'field': sortcol.field_name,
-                    'direction': 'asc' if self.config.parse_bool(self.request.params['ascending']) else 'desc',
+                    'direction': 'asc' if parse_bool(self.request.params['ascending']) else 'desc',
                 }
                 if sortcol.model_name:
                     spec['model'] = sortcol.model_name
diff --git a/tailbone/app.py b/tailbone/app.py
index d2d0c5ef..b7262866 100644
--- a/tailbone/app.py
+++ b/tailbone/app.py
@@ -62,17 +62,6 @@ def make_rattail_config(settings):
     # nb. this is for compaibility with wuttaweb
     settings['wutta_config'] = rattail_config
 
-    # must import all sqlalchemy models before things get rolling,
-    # otherwise can have errors about continuum TransactionMeta class
-    # not yet mapped, when relevant pages are first requested...
-    # cf. https://docs.pylonsproject.org/projects/pyramid_cookbook/en/latest/database/sqlalchemy.html#importing-all-sqlalchemy-models
-    # hat tip to https://stackoverflow.com/a/59241485
-    if getattr(rattail_config, 'tempmon_engine', None):
-        from rattail_tempmon.db import model as tempmon_model, Session as TempmonSession
-        tempmon_session = TempmonSession()
-        tempmon_session.query(tempmon_model.Appliance).first()
-        tempmon_session.close()
-
     # configure database sessions
     if hasattr(rattail_config, 'appdb_engine'):
         tailbone.db.Session.configure(bind=rattail_config.appdb_engine)
diff --git a/tailbone/diffs.py b/tailbone/diffs.py
index 2e582b15..98253c57 100644
--- a/tailbone/diffs.py
+++ b/tailbone/diffs.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2024 Lance Edgar
+#  Copyright © 2010-2023 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -270,21 +270,9 @@ class VersionDiff(Diff):
         for field in self.fields:
             values[field] = {'before': self.render_old_value(field),
                              'after': self.render_new_value(field)}
-
-        operation = None
-        if self.version.operation_type == continuum.Operation.INSERT:
-            operation = 'INSERT'
-        elif self.version.operation_type == continuum.Operation.UPDATE:
-            operation = 'UPDATE'
-        elif self.version.operation_type == continuum.Operation.DELETE:
-            operation = 'DELETE'
-        else:
-            operation = self.version.operation_type
-
         return {
             'key': id(self.version),
             'model_title': self.title,
-            'operation': operation,
             'diff_class': self.nature,
             'fields': self.fields,
             'values': values,
diff --git a/tailbone/grids/core.py b/tailbone/grids/core.py
index 56b97b86..73de42c6 100644
--- a/tailbone/grids/core.py
+++ b/tailbone/grids/core.py
@@ -235,7 +235,7 @@ class Grid(WuttaGrid):
 
         if 'pageable' in kwargs:
             warnings.warn("pageable param is deprecated for Grid(); "
-                          "please use paginated param instead",
+                          "please use vue_tagname param instead",
                           DeprecationWarning, stacklevel=2)
             kwargs.setdefault('paginated', kwargs.pop('pageable'))
 
@@ -1223,7 +1223,6 @@ class Grid(WuttaGrid):
 
     def render_table_element(self, template='/grids/b-table.mako',
                              data_prop='gridData', empty_labels=False,
-                             literal=False,
                              **kwargs):
         """
         This is intended for ad-hoc "small" grids with static data.  Renders
@@ -1240,10 +1239,7 @@ class Grid(WuttaGrid):
         if context['paginated']:
             context.setdefault('per_page', 20)
         context['view_click_handler'] = self.get_view_click_handler()
-        result = render(template, context)
-        if literal:
-            result = HTML.literal(result)
-        return result
+        return render(template, context)
 
     def get_view_click_handler(self):
         """ """
diff --git a/tailbone/menus.py b/tailbone/menus.py
index 09d6f3f0..3ddee095 100644
--- a/tailbone/menus.py
+++ b/tailbone/menus.py
@@ -394,11 +394,6 @@ class TailboneMenuHandler(WuttaMenuHandler):
                     'route': 'products',
                     'perm': 'products.list',
                 },
-                {
-                    'title': "Product Costs",
-                    'route': 'product_costs',
-                    'perm': 'product_costs.list',
-                },
                 {
                     'title': "Departments",
                     'route': 'departments',
@@ -456,11 +451,6 @@ class TailboneMenuHandler(WuttaMenuHandler):
                     'route': 'vendors',
                     'perm': 'vendors.list',
                 },
-                {
-                    'title': "Product Costs",
-                    'route': 'product_costs',
-                    'perm': 'product_costs.list',
-                },
                 {'type': 'sep'},
                 {
                     'title': "Ordering",
diff --git a/tailbone/templates/deform/checked_password.pt b/tailbone/templates/deform/checked_password.pt
index 2121f01d..f78c0b85 100644
--- a/tailbone/templates/deform/checked_password.pt
+++ b/tailbone/templates/deform/checked_password.pt
@@ -1,7 +1,6 @@
 <div i18n:domain="deform" tal:omit-tag=""
       tal:define="oid oid|field.oid;
                   name name|field.name;
-                  vmodel vmodel|'field_model_' + name;
                   css_class css_class|field.widget.css_class;
                   style style|field.widget.style;">
 
@@ -9,7 +8,7 @@
     ${field.start_mapping()}
     <b-input type="password"
              name="${name}"
-             v-model="${vmodel}"
+             value="${field.widget.redisplay and cstruct or ''}"
              tal:attributes="class string: form-control ${css_class or ''};
                              style style;
                              attributes|field.widget.attributes|{};"
@@ -19,6 +18,7 @@
     </b-input>
     <b-input type="password"
              name="${name}-confirm"
+             value="${field.widget.redisplay and confirm or ''}"
              tal:attributes="class string: form-control ${css_class or ''};
                              style style;
                              confirm_attributes|field.widget.confirm_attributes|{};"
diff --git a/tailbone/templates/master/view.mako b/tailbone/templates/master/view.mako
index 118c028c..0a1f9c62 100644
--- a/tailbone/templates/master/view.mako
+++ b/tailbone/templates/master/view.mako
@@ -196,7 +196,6 @@
 
                   <p class="block has-text-weight-bold">
                     {{ version.model_title }}
-                    ({{ version.operation }})
                   </p>
 
                   <table class="diff monospace is-size-7"
diff --git a/tailbone/templates/products/batch.mako b/tailbone/templates/products/batch.mako
index db029e5a..9f969468 100644
--- a/tailbone/templates/products/batch.mako
+++ b/tailbone/templates/products/batch.mako
@@ -55,20 +55,19 @@
 </%def>
 
 <%def name="render_form_template()">
-  <script type="text/x-template" id="${form.vue_tagname}-template">
+  <script type="text/x-template" id="${form.component}-template">
     ${self.render_form_innards()}
   </script>
 </%def>
 
 <%def name="modify_vue_vars()">
   ${parent.modify_vue_vars()}
-  <% request.register_component(form.vue_tagname, form.vue_component) %>
   <script>
 
     ## TODO: ugh, an awful lot of duplicated code here (from /forms/deform.mako)
 
     let ${form.vue_component} = {
-        template: '#${form.vue_tagname}-template',
+        template: '#${form.component}-template',
         methods: {
 
             ## TODO: deprecate / remove the latter option here
diff --git a/tailbone/templates/reports/problems/view.mako b/tailbone/templates/reports/problems/view.mako
index 5cdf2be5..00ac1503 100644
--- a/tailbone/templates/reports/problems/view.mako
+++ b/tailbone/templates/reports/problems/view.mako
@@ -45,10 +45,11 @@
             <b-button @click="runReportShowDialog = false">
               Cancel
             </b-button>
-            ${h.form(master.get_action_url('execute', instance), **{'@submit': 'runReportSubmitting = true'})}
+            ${h.form(master.get_action_url('execute', instance))}
             ${h.csrf_token(request)}
             <b-button type="is-primary"
                       native-type="submit"
+                      @click="runReportSubmitting = true"
                       :disabled="runReportSubmitting"
                       icon-pack="fas"
                       icon-left="arrow-circle-right">
diff --git a/tailbone/views/auth.py b/tailbone/views/auth.py
index eceab803..a54a19a9 100644
--- a/tailbone/views/auth.py
+++ b/tailbone/views/auth.py
@@ -44,6 +44,28 @@ class UserLogin(colander.MappingSchema):
                                    widget=dfwidget.PasswordWidget())
 
 
+@colander.deferred
+def current_password_correct(node, kw):
+    request = kw['request']
+    app = request.rattail_config.get_app()
+    auth = app.get_auth_handler()
+    user = kw['user']
+    def validate(node, value):
+        if not auth.authenticate_user(Session(), user.username, value):
+            raise colander.Invalid(node, "The password is incorrect")
+    return validate
+
+
+class ChangePassword(colander.MappingSchema):
+
+    current_password = colander.SchemaNode(colander.String(),
+                                           widget=dfwidget.PasswordWidget(),
+                                           validator=current_password_correct)
+
+    new_password = colander.SchemaNode(colander.String(),
+                                       widget=dfwidget.CheckedPasswordWidget())
+
+
 class AuthenticationView(View):
 
     def forbidden(self):
@@ -94,6 +116,10 @@ class AuthenticationView(View):
             else:
                 self.request.session.flash("Invalid username or password", 'error')
 
+        image_url = self.rattail_config.get(
+            'tailbone', 'main_image_url',
+            default=self.request.static_url('tailbone:static/img/home_logo.png'))
+
         # nb. hacky..but necessary, to add the refs, for autofocus
         # (also add key handler, so ENTER acts like TAB)
         dform = form.make_deform_form()
@@ -106,6 +132,7 @@ class AuthenticationView(View):
         return {
             'form': form,
             'referrer': referrer,
+            'image_url': image_url,
             'index_title': app.get_node_title(),
             'help_url': global_help_url(self.rattail_config),
         }
@@ -154,23 +181,7 @@ class AuthenticationView(View):
                 self.request.user))
             return self.redirect(self.request.get_referrer())
 
-        def check_user_password(node, value):
-            auth = self.app.get_auth_handler()
-            user = self.request.user
-            if not auth.check_user_password(user, value):
-                node.raise_invalid("The password is incorrect")
-
-        schema = colander.Schema()
-
-        schema.add(colander.SchemaNode(colander.String(),
-                                       name='current_password',
-                                       widget=dfwidget.PasswordWidget(),
-                                       validator=check_user_password))
-
-        schema.add(colander.SchemaNode(colander.String(),
-                                       name='new_password',
-                                       widget=dfwidget.CheckedPasswordWidget()))
-
+        schema = ChangePassword().bind(user=self.request.user, request=self.request)
         form = forms.Form(schema=schema, request=self.request)
         if form.validate():
             auth = self.app.get_auth_handler()
diff --git a/tailbone/views/master.py b/tailbone/views/master.py
index 21a5e58f..baf63caa 100644
--- a/tailbone/views/master.py
+++ b/tailbone/views/master.py
@@ -412,7 +412,7 @@ class MasterView(View):
             session = self.Session()
         kwargs.setdefault('paginated', False)
         grid = self.make_grid(session=session, **kwargs)
-        return grid.get_visible_data()
+        return grid.make_visible_data()
 
     def get_grid_columns(self):
         """
@@ -903,7 +903,7 @@ class MasterView(View):
 
     def valid_employee_uuid(self, node, value):
         if value:
-            model = self.app.model
+            model = self.model
             employee = self.Session.get(model.Employee, value)
             if not employee:
                 node.raise_invalid("Employee not found")
@@ -939,7 +939,7 @@ class MasterView(View):
 
     def valid_vendor_uuid(self, node, value):
         if value:
-            model = self.app.model
+            model = self.model
             vendor = self.Session.get(model.Vendor, value)
             if not vendor:
                 node.raise_invalid("Vendor not found")
@@ -1382,7 +1382,7 @@ class MasterView(View):
         return classes
 
     def make_revisions_grid(self, obj, empty_data=False):
-        model = self.app.model
+        model = self.model
         route_prefix = self.get_route_prefix()
         row_url = lambda txn, i: self.request.route_url(f'{route_prefix}.version',
                                                         uuid=obj.uuid,
@@ -1710,7 +1710,7 @@ class MasterView(View):
         kwargs.setdefault('paginated', False)
         kwargs.setdefault('sortable', sort)
         grid = self.make_row_grid(session=session, **kwargs)
-        return grid.get_visible_data()
+        return grid.make_visible_data()
 
     @classmethod
     def get_row_url_prefix(cls):
@@ -2153,7 +2153,7 @@ class MasterView(View):
         Thread target for executing an object.
         """
         app = self.get_rattail_app()
-        model = self.app.model
+        model = self.model
         session = app.make_session()
         obj = self.get_instance_for_key(key, session)
         user = session.get(model.User, user_uuid)
@@ -2594,7 +2594,7 @@ class MasterView(View):
         """
         # nb. self.Session may differ, so use tailbone.db.Session
         session = Session()
-        model = self.app.model
+        model = self.model
         route_prefix = self.get_route_prefix()
 
         info = session.query(model.TailbonePageHelp)\
@@ -2617,7 +2617,7 @@ class MasterView(View):
         """
         # nb. self.Session may differ, so use tailbone.db.Session
         session = Session()
-        model = self.app.model
+        model = self.model
         route_prefix = self.get_route_prefix()
 
         info = session.query(model.TailbonePageHelp)\
@@ -2639,7 +2639,7 @@ class MasterView(View):
 
         # nb. self.Session may differ, so use tailbone.db.Session
         session = Session()
-        model = self.app.model
+        model = self.model
         route_prefix = self.get_route_prefix()
         schema = colander.Schema()
 
@@ -2673,7 +2673,7 @@ class MasterView(View):
 
         # nb. self.Session may differ, so use tailbone.db.Session
         session = Session()
-        model = self.app.model
+        model = self.model
         route_prefix = self.get_route_prefix()
         schema = colander.Schema()
 
@@ -5541,7 +5541,7 @@ class MasterView(View):
                                   input_file_templates=True,
                                   output_file_templates=True):
         app = self.get_rattail_app()
-        model = self.app.model
+        model = self.model
         names = []
 
         if simple_settings is None:
@@ -6100,7 +6100,7 @@ class MasterView(View):
                         renderer='json')
 
 
-class ViewSupplement:
+class ViewSupplement(object):
     """
     Base class for view "supplements" - which are sort of like plugins
     which can "supplement" certain aspects of the view.
@@ -6127,7 +6127,6 @@ class ViewSupplement:
     def __init__(self, master):
         self.master = master
         self.request = master.request
-        self.app = master.app
         self.model = master.model
         self.rattail_config = master.rattail_config
         self.Session = master.Session
@@ -6161,7 +6160,7 @@ class ViewSupplement:
         This is accomplished by subjecting the current base query to a
         join, e.g. something like::
 
-           model = self.app.model
+           model = self.model
            query = query.outerjoin(model.MyExtension)
            return query
         """
diff --git a/tailbone/views/people.py b/tailbone/views/people.py
index 405b1ca3..d288b551 100644
--- a/tailbone/views/people.py
+++ b/tailbone/views/people.py
@@ -564,19 +564,15 @@ class PersonView(MasterView):
         Method which must return the base query for the profile's POS
         Transactions grid data.
         """
-        customer = self.app.get_customer(person)
+        app = self.get_rattail_app()
+        customer = app.get_customer(person)
 
-        if customer:
-            key_field = self.app.get_customer_key_field()
-            customer_key = getattr(customer, key_field)
-            if customer_key is not None:
-                customer_key = str(customer_key)
-        else:
-            # nb. this should *not* match anything, so query returns
-            # no results..
-            customer_key = person.uuid
+        key_field = app.get_customer_key_field()
+        customer_key = getattr(customer, key_field)
+        if customer_key is not None:
+            customer_key = str(customer_key)
 
-        trainwreck = self.app.get_trainwreck_handler()
+        trainwreck = app.get_trainwreck_handler()
         model = trainwreck.get_model()
         query = TrainwreckSession.query(model.Transaction)\
                                  .filter(model.Transaction.customer_id == customer_key)
diff --git a/tailbone/views/products.py b/tailbone/views/products.py
index 8461ae03..c546a0f4 100644
--- a/tailbone/views/products.py
+++ b/tailbone/views/products.py
@@ -34,7 +34,7 @@ import sqlalchemy_continuum as continuum
 
 from rattail import enum, pod, sil
 from rattail.db import api, auth, Session as RattailSession
-from rattail.db.model import Product, PendingProduct, ProductCost, CustomerOrderItem
+from rattail.db.model import Product, PendingProduct, CustomerOrderItem
 from rattail.gpc import GPC
 from rattail.threads import Thread
 from rattail.exceptions import LabelPrintingError
@@ -1857,8 +1857,7 @@ class ProductView(MasterView):
             lookup_fields.append('alt_code')
         if lookup_fields:
             product = self.products_handler.locate_product_for_entry(
-                session, term, lookup_fields=lookup_fields,
-                first_if_multiple=True)
+                session, term, lookup_fields=lookup_fields)
             if product:
                 final_results.append(self.search_normalize_result(product))
 
@@ -2669,78 +2668,6 @@ class PendingProductView(MasterView):
                         permission=f'{permission_prefix}.ignore_product')
 
 
-class ProductCostView(MasterView):
-    """
-    Master view for Product Costs
-    """
-    model_class = ProductCost
-    route_prefix = 'product_costs'
-    url_prefix = '/products/costs'
-    has_versions = True
-
-    grid_columns = [
-        '_product_key_',
-        'vendor',
-        'preference',
-        'code',
-        'case_size',
-        'case_cost',
-        'pack_size',
-        'pack_cost',
-        'unit_cost',
-    ]
-
-    def query(self, session):
-        """ """
-        query = super().query(session)
-        model = self.app.model
-
-        # always join on Product
-        return query.join(model.Product)
-
-    def configure_grid(self, g):
-        """ """
-        super().configure_grid(g)
-        model = self.app.model
-
-        # product key
-        field = self.get_product_key_field()
-        g.set_renderer(field, self.render_product_key)
-        g.set_sorter(field, getattr(model.Product, field))
-        g.set_sort_defaults(field)
-        g.set_filter(field, getattr(model.Product, field))
-
-        # vendor
-        g.set_joiner('vendor', lambda q: q.join(model.Vendor))
-        g.set_sorter('vendor', model.Vendor.name)
-        g.set_filter('vendor', model.Vendor.name, label="Vendor Name")
-
-    def render_product_key(self, cost, field):
-        """ """
-        handler = self.app.get_products_handler()
-        return handler.render_product_key(cost.product)
-
-    def configure_form(self, f):
-        """ """
-        super().configure_form(f)
-
-        # product
-        f.set_renderer('product', self.render_product)
-        if 'product_uuid' in f and 'product' in f:
-            f.remove('product')
-            f.replace('product_uuid', 'product')
-
-        # vendor
-        f.set_renderer('vendor', self.render_vendor)
-        if 'vendor_uuid' in f and 'vendor' in f:
-            f.remove('vendor')
-            f.replace('vendor_uuid', 'vendor')
-
-        # futures
-        # TODO: should eventually show a subgrid here?
-        f.remove('futures')
-
-
 def defaults(config, **kwargs):
     base = globals()
 
@@ -2750,9 +2677,6 @@ def defaults(config, **kwargs):
     PendingProductView = kwargs.get('PendingProductView', base['PendingProductView'])
     PendingProductView.defaults(config)
 
-    ProductCostView = kwargs.get('ProductCostView', base['ProductCostView'])
-    ProductCostView.defaults(config)
-
 
 def includeme(config):
     defaults(config)