refactor(llm): remove dead code summarizing threads and generating todos (#2439)

lua/avante/llm.lua

@@ -22,44 +22,6 @@ M.CANCEL_PATTERN = "AvanteLLMEscape"
 
 local group = api.nvim_create_augroup("avante_llm", { clear = true })
 
----@param content AvanteLLMMessageContent
----@param cb fun(title: string | nil): nil
-function M.summarize_chat_thread_title(content, cb)
-  local system_prompt =
-    [[Summarize the content as a title for the chat thread. The title should be a concise and informative summary of the conversation, capturing the main points and key takeaways. It should be no longer than 100 words and should be written in a clear and engaging style. The title should be suitable for use as the title of a chat thread on a messaging platform or other communication medium. /no_think]]
-  local response_content = ""
-  local provider = Providers.get_memory_summary_provider()
-  M.curl({
-    provider = provider,
-    prompt_opts = {
-      system_prompt = system_prompt,
-      messages = {
-        { role = "user", content = content },
-      },
-    },
-    handler_opts = {
-      on_start = function(_) end,
-      on_chunk = function(chunk)
-        if not chunk then return end
-        response_content = response_content .. chunk
-      end,
-      on_stop = function(stop_opts)
-        if stop_opts.error ~= nil then
-          Utils.error(string.format("summarize chat thread title failed: %s", vim.inspect(stop_opts.error)))
-          return
-        end
-        if stop_opts.reason == "complete" then
-          response_content = Utils.trim_think_content(response_content)
-          response_content = Utils.trim(response_content, { prefix = "\n", suffix = "\n" })
-          response_content = Utils.trim(response_content, { prefix = '"', suffix = '"' })
-          local title = response_content
-          cb(title)
-        end
-      end,
-    },
-  })
-end
-
 ---@param prev_memory string | nil
 ---@param history_messages avante.HistoryMessage[]
 ---@param cb fun(memory: avante.ChatMemory | nil): nil