diff --git a/lua/cp/setup.lua b/lua/cp/setup.lua
index 588abca..b7173e1 100644
--- a/lua/cp/setup.lua
+++ b/lua/cp/setup.lua
@@ -244,6 +244,7 @@ function M.setup_problem(problem_id, language)
     if vim.api.nvim_buf_is_valid(prov.bufnr) then
       vim.api.nvim_buf_set_name(prov.bufnr, source_file)
       vim.bo[prov.bufnr].swapfile = true
+      -- selene: allow(mixed_table)
       vim.cmd.write({
         vim.fn.fnameescape(source_file),
         bang = true,
diff --git a/lua/cp/ui/edit.lua b/lua/cp/ui/edit.lua
index 70b0edd..a19d06d 100644
--- a/lua/cp/ui/edit.lua
+++ b/lua/cp/ui/edit.lua
@@ -122,7 +122,7 @@ function M.toggle_edit(test_index)
     end
 
     local views = require('cp.ui.views')
-    views.run_io_view()
+    views.ensure_io_view()
 
     logger.log('Closed test editor')
     return
@@ -171,17 +171,18 @@ function M.toggle_edit(test_index)
 
   local session_file = vim.fn.tempname()
   state.set_saved_session(session_file)
+  -- selene: allow(mixed_table)
   vim.cmd.mksession({ session_file, bang = true })
   vim.cmd.only({ mods = { silent = true } })
 
   local test_buffers = {}
   local num_tests = #test_cases
 
-  for i = 1, num_tests - 1 do
+  for _ = 1, num_tests - 1 do
     vim.cmd.vsplit()
   end
 
-  vim.cmd.wincmd('w', { count = 1 })
+  vim.cmd('1 wincmd w')
 
   for col = 1, num_tests do
     vim.cmd.split()
diff --git a/lua/cp/ui/views.lua b/lua/cp/ui/views.lua
index d36ee41..ab7a407 100644
--- a/lua/cp/ui/views.lua
+++ b/lua/cp/ui/views.lua
@@ -75,6 +75,7 @@ function M.toggle_interactive(interactor_cmd)
   end
 
   state.saved_interactive_session = vim.fn.tempname()
+  -- selene: allow(mixed_table)
   vim.cmd.mksession({ state.saved_interactive_session, bang = true })
   vim.cmd.only({ mods = { silent = true } })
 
@@ -582,6 +583,7 @@ function M.toggle_panel(panel_opts)
 
   local session_file = vim.fn.tempname()
   state.set_saved_session(session_file)
+  -- selene: allow(mixed_table)
   vim.cmd.mksession({ session_file, bang = true })
   vim.cmd.only({ mods = { silent = true } })
 
@@ -629,6 +631,7 @@ function M.toggle_panel(panel_opts)
       and vim.api.nvim_win_is_valid(test_windows.tab_win)
     then
       vim.api.nvim_win_set_cursor(test_windows.tab_win, { current_line, 0 })
+      -- selene: allow(mixed_table)
       vim.api.nvim_win_call(test_windows.tab_win, function()
         vim.cmd.normal({ 'zz', bang = true })
       end)