fix: improve history updates safety

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

Author: deathbeam

lua/CopilotChat/client.lua

@@ -456,10 +456,8 @@ function Client:ask(prompt, opts)
 
   local history = {}
   if opts.load_history then
-    history = self.history
-    if self.memory and self.memory.last_summarized_index then
-      history = vim.list_slice(history, self.memory.last_summarized_index + 1)
-    end
+    history =
+      vim.list_slice(self.history, self.memory and (self.memory.last_summarized_index + 1) or 1)
   end
 
   local references = utils.ordered_map()

lua/CopilotChat/config/mappings.lua

@@ -476,16 +476,6 @@ return {
           table.insert(lines, '')
         end
 
-        if client.memory then
-          table.insert(lines, '**Memory**')
-          table.insert(lines, '```')
-          for _, line in ipairs(vim.split(vim.trim(client.memory.content), '\n')) do
-            table.insert(lines, line)
-          end
-          table.insert(lines, '```')
-          table.insert(lines, '')
-        end
-
         copilot.chat:overlay({
           text = vim.trim(table.concat(lines, '\n')) .. '\n',
         })
@@ -503,6 +493,16 @@ return {
 
       local lines = {}
 
+      if client.memory then
+        table.insert(lines, '**Memory**')
+        table.insert(lines, '```markdown')
+        for _, line in ipairs(vim.split(client.memory.content, '\n')) do
+          table.insert(lines, line)
+        end
+        table.insert(lines, '```')
+        table.insert(lines, '')
+      end
+
       local selection = copilot.get_selection()
       if selection then
         table.insert(lines, '**Selection**')