feat: remove lint tool and add lsp integration

.chatgpt_config.yaml

@@ -16,6 +16,7 @@ enable_debug_commands: true
 prompt_char_limit: 300000
 enable_chunking: false
 enable_step_by_step: true
+auto_lint: true
 
 # New tool auto-accept config
 tool_auto_accept:

README.md

@@ -83,3 +83,18 @@ commands:
 The **list** command now uses the Linux `ls` command to list directory contents. The **grep** command searches for a given pattern in a file or all files in a directory.
 
 Enjoy your improved, more flexible ChatGPT Neovim plugin with step-by-step support!
+
+## Test when developing
+add new plugin to runtimepath
+```vim
+:set rtp^=~/temp_plugins/chatgpt.vim
+```
+Clear Lua module cache
+```vim
+:lua for k in pairs(package.loaded) do if k:match("^chatgpt_nvim") then package.loaded[k]=nil end end
+```
+Load new plugin code
+```vim
+:runtime plugin/chatgpt.vim
+```
+

lua/chatgpt_nvim/config.lua

@@ -50,12 +50,14 @@ function M.load()
     improved_debug = false,
     enable_chunking = false,
     enable_step_by_step = true,
-    enable_debug_commands = false,
 
-    -- New table for tool auto-accept configuration
+    -- If auto_lint is true, we only do LSP-based checks.
+    auto_lint = false,
+
     tool_auto_accept = {
       readFile = false,
       editFile = false,
+      replace_in_file = false,
       executeCommand = false,
     }
   }
@@ -106,11 +108,12 @@ function M.load()
         if type(result.enable_step_by_step) == "boolean" then
           config.enable_step_by_step = result.enable_step_by_step
         end
-        if type(result.enable_debug_commands) == "boolean" then
-          config.enable_debug_commands = result.enable_debug_commands
+
+        -- auto_lint controls whether we do LSP-based checks
+        if type(result.auto_lint) == "boolean" then
+          config.auto_lint = result.auto_lint
         end
 
-        -- Load tool_auto_accept if present
         if type(result.tool_auto_accept) == "table" then
           for k, v in pairs(result.tool_auto_accept) do
             if config.tool_auto_accept[k] ~= nil and type(v) == "boolean" then
@@ -124,7 +127,7 @@ function M.load()
     config.initial_prompt = "You are a coding assistant who receives a project's context and user instructions..."
   end
 
-  -- Merge the default prompt blocks with the config's initial prompt
+  -- Merge default prompt blocks
   if type(config.default_prompt_blocks) == "table" and #config.default_prompt_blocks > 0 then
     local merged_prompt = {}
     for _, block_name in ipairs(config.default_prompt_blocks) do

lua/chatgpt_nvim/init.lua

@@ -67,7 +67,6 @@ end
 -- PROMPT CONSTRUCTION
 ------------------------------------------------------------------------------
 local function build_tools_available_block()
-  -- We'll list each tool from tools_module.available_tools
   local lines = {}
   lines[#lines+1] = "<tools_available>"
   for _, t in ipairs(tools_module.available_tools) do
@@ -94,7 +93,7 @@ local function build_prompt(user_input, dirs, conf)
 
   -- 3) <task>
   local task_lines = {}
-  table.insert(task_lines, "<task>")
+  task_lines[#task_lines+1] = "<task>"
   task_lines[#task_lines+1] = user_input
   for _, file_path in ipairs(initial_files) do
     task_lines[#task_lines+1] = ("'%s' (see below for file content)"):format(file_path)
@@ -154,7 +153,7 @@ local function handle_step_by_step_if_needed(prompt, conf)
 end
 
 ------------------------------------------------------------------------------
--- :ChatGPT Command
+-- :ChatGPT
 ------------------------------------------------------------------------------
 local function run_chatgpt_command()
   local conf = config.load()
@@ -221,7 +220,7 @@ local function run_chatgpt_command()
 end
 
 ------------------------------------------------------------------------------
--- :ChatGPTPaste Command
+-- :ChatGPTPaste
 ------------------------------------------------------------------------------
 local function run_chatgpt_paste_command()
   local conf = config.load()
@@ -239,29 +238,21 @@ local function run_chatgpt_paste_command()
     return
   end
 
-  -- 1) Debug commands
-  if data.commands and conf.enable_debug_commands then
-    local results = {}
-    for _, cmd in ipairs(data.commands) do
-      table.insert(results, require('chatgpt_nvim').execute_debug_command(cmd, conf))
-    end
-    local output = table.concat(results, "\n\n")
-    copy_to_clipboard(output)
-    print("Debug command results copied to clipboard!")
+  -- Check if we have tools
+  if data.tools then
+    -- Must also verify project name
+    if not data.project_name or data.project_name ~= conf.project_name then
+      vim.api.nvim_err_writeln("Project name mismatch or missing. Aborting tool usage.")
       return
     end
 
-  -- 2) Tools (handle multiple calls in one request)
-  if data.tools then
     local output_messages = tools_manager.handle_tool_calls(data.tools, conf, is_subpath, read_file)
-    -- If the output is too large (over conf.prompt_char_limit?), we might respond with a special message.
     copy_to_clipboard(output_messages)
     print("Tool call results have been processed and copied to clipboard.")
     return
   end
 
-  -- 3) If we see project_name & files => final changes or file requests
-  -- (If the user is still using older YAML style, we handle it, but not recommended.)
+  -- If we see project_name & files => older YAML style. We handle it but it's discouraged now.
   if data.project_name and data.files then
     if data.project_name ~= conf.project_name then
       vim.api.nvim_err_writeln("Project name mismatch. Aborting.")
@@ -294,7 +285,6 @@ local function run_chatgpt_paste_command()
           vim.api.nvim_err_writeln("Preview not closed in time. Aborting.")
           return
         end
-
       end
 
       local final_files = data.files
@@ -354,7 +344,7 @@ local function run_chatgpt_paste_command()
         "\n\nProject name: " .. (conf.project_name or ""),
         "\n\nBelow are the requested files from the project, each preceded by its filename in backticks and enclosed in triple backticks.\n",
         table.concat(file_sections, "\n"),
-        "\n\nIf you need more files, please respond again in YAML listing additional files. Or use the new 'tools' array approach to read/edit files. If you have all info, provide final changes or just proceed."
+        "\n\nIf you need more files, please respond again in YAML listing additional files, or use the 'tools:' approach. If you have all info, provide final changes or continue your instructions."
       }
 
       local prompt = table.concat(sections, "\n")
@@ -375,7 +365,7 @@ local function run_chatgpt_paste_command()
       print("Prompt (with requested files) copied to clipboard! Paste it into ChatGPT.")
     end
   else
-    vim.api.nvim_err_writeln("Invalid response. Expected either 'tools' or 'project_name & files' in YAML.")
+    vim.api.nvim_err_writeln("No tools or recognized file instructions found. Provide 'tools:' or older 'project_name & files'.")
   end
 end
 
@@ -425,94 +415,4 @@ M.run_chatgpt_command = run_chatgpt_command
 M.run_chatgpt_paste_command = run_chatgpt_paste_command
 M.run_chatgpt_current_buffer_command = run_chatgpt_current_buffer_command
 
--- Provide debug commands for "ls" and "grep"
-M.execute_debug_command = function(cmd, conf)
-  if type(cmd) ~= "table" or not cmd.command then
-    return "Invalid command object."
-  end
-  local command = cmd.command
-  if command == "ls" then
-    local dir = cmd.dir or "."
-    local args = cmd.args or {}
-    local cmd_str = "ls"
-    if #args > 0 then
-      cmd_str = cmd_str .. " " .. table.concat(args, " ")
-    end
-    cmd_str = cmd_str .. " " .. dir
-
-    local handle = io.popen(cmd_str)
-    if not handle then
-      return "Failed to run ls command."
-    end
-    local result = handle:read("*a") or ""
-    handle:close()
-    return "Listing files in: " .. dir .. "\n" .. result
-
-  elseif command == "grep" then
-    local args = cmd.args or {}
-    if #args == 0 then
-      local pattern = cmd.pattern
-      local target = cmd.target
-      if not pattern or not target then
-        return "Usage for grep: {command='grep', args=['-r','pattern','target']} or {pattern='<text>', target='<path>'}"
-      end
-      local stat = vim.loop.fs_stat(target)
-      if not stat then
-        return "Cannot grep: target path does not exist"
-      end
-
-      local function do_grep(search_string, filepath)
-        local c = read_file(filepath)
-        if not c then
-          return "Could not read file: " .. filepath
-        end
-        local lines = {}
-        local line_num = 0
-        for line in c:gmatch("([^\n]*)\n?") do
-          line_num = line_num + 1
-          if line:find(search_string, 1, true) then
-            lines[#lines+1] = filepath .. ":" .. line_num .. ":" .. line
-          end
-        end
-        return (#lines == 0) and ("No matches in " .. filepath) or table.concat(lines, "\n")
-      end
-
-      if stat.type == "directory" then
-        local h = io.popen("ls -p " .. target .. " | grep -v /")
-        if not h then
-          return "Failed to read directory contents for grep."
-        end
-        local all_files = {}
-        for file in h:read("*a"):gmatch("[^\n]+") do
-          all_files[#all_files+1] = target .. "/" .. file
-        end
-        h:close()
-        local results = {}
-        for _, f in ipairs(all_files) do
-          local fstat = vim.loop.fs_stat(f)
-          if fstat and fstat.type == "file" then
-            results[#results+1] = do_grep(pattern, f)
-          end
-        end
-        return table.concat(results, "\n")
-      else
-        return do_grep(pattern, target)
-      end
-
-    else
-      -- new approach with flags/args
-      local cmd_str = "grep " .. table.concat(args, " ")
-      local handle = io.popen(cmd_str)
-      if not handle then
-        return "Failed to run grep command."
-      end
-      local result = handle:read("*a") or ""
-      handle:close()
-      return result
-    end
-  else
-    return "Unknown command: " .. command
-  end
-end
-
 return M

lua/chatgpt_nvim/prompts.lua

@@ -256,54 +256,40 @@ local M = {
   ["basic-prompt"] = [[
     ### Basic Prompt
 
-    1. **Analyze Required Files**  
-       - Check the project structure (or any provided file list).
-       - If you identify a file reference or function you do not have, **produce a YAML snippet** requesting that file’s content in full. For example:
+    You are assisting me in a coding workflow for a project (e.g., "my_project"). Whenever you need to inspect or modify files, or execute commands, you must provide both:
+
+    1. `project_name: "<actual_project_name>"` (matching the real project name)  
+    2. A `tools:` array describing the operations you want to perform.
+
+    **Example** (substitute `<actual_project_name>` with the real name):
     ```yaml
-         project_name: my_project
-         files:
-           - path: "relative/path/to/needed_file"
-         ```
-       - Do not proceed with final changes if you lack the necessary file contents.
-       - Always provide the entire file content when you do include a file.
+    project_name: "my_project"
+    tools:
+      - tool: "readFile"
+        path: "relative/path/to/file"
 
-    2. **Request File Contents**  
-       - For every file you need but don’t have, provide a short YAML snippet (like above) to retrieve it.
-       - Ask any clarifying questions outside the YAML code block.
+      - tool: "replace_in_file"
+        path: "relative/path/to/file"
+        replacements:
+          - search: "old text"
+            replace: "new text"
 
-    3. **Provide Output YAML**  
-       - When you have all information, output the final YAML in this format:
-         ```yaml
-         project_name: my_project
-
-         files:
-           - path: "src/main.py"
+      - tool: "editFile"
+        path: "relative/path/to/file"
         content: |
-               # Updated main function
-               def main():
-                   print("Hello, World!")
+          # Full updated file content here
 
-           - path: "docs/README.md"
-             delete: true
+      - tool: "executeCommand"
+        command: "ls -la"
     ```
-       - `project_name` must match the project’s configured name.
-       - Each file item in `files` must have `path` and either `content` or `delete: true`.
 
-    4. **Explain Changes**  
-       - After the final YAML, add a brief explanation of the modifications (outside the YAML).
-
-    5. **Iterate as Needed**  
-       - If further context or changes are required, repeat steps to request files or clarifications.
-
-    6. **Important Notes**  
-       - Never modify or delete a file you haven’t explicitly requested or received.
-       - Use comments in code only to clarify code logic, not to explain your thought process.
-       - Explanations go outside the YAML.
-
-    7. **Best Practices**  
-       - Keep file paths accurate to avoid mistakes during implementation.
-       - Maintain a clear, logical structure for your changes.
-       - Use the final YAML consistently for clarity.
+    **Key Points**:
+    - Always include `project_name: "<actual_project_name>"` in the same YAML as `tools`.
+    - If you only need one tool, include just one object in the `tools` array.
+    - If multiple tools are needed, list them sequentially under `tools`.
+    - Allways run at least one tool (e.g., `readFile`, `editFile`, `executeCommand`), exept you have finished.
+    - The plugin will verify the `project_name` is correct before running any tools.
+    - If the response grows too large, I'll guide you to break it into smaller steps.
   ]],
   ["secure-coding"] = [[
     ### Secure Coding Guidelines
@@ -370,33 +356,10 @@ local M = {
   ["step-prompt"] = [[
     It appears this request might exceed the model's prompt character limit if done all at once.
     Please break down the tasks into smaller steps and handle them one by one.
-    At each step, we'll provide relevant files or context if needed.
     Thank you!
   ]],
   ["file-selection-instructions"] = [[
     Delete lines for directories you do NOT want, then save & close (e.g. :wq, :x, or :bd)
-  ]],
-  ["debug-commands-info"] = [[
-    ### Debugging Commands
-
-    If you need debugging commands, include them in your YAML response as follows:
-
-    ```yaml
-    commands:
-      - command: "ls"
-        args: ["-l", "path/to/directory"]
-
-      - command: "grep"
-        args: ["-r", "searchString", "path/to/file/or/directory"]
-    ```
-
-    The "ls" command uses the system's 'ls' command to list directory contents. You can pass flags or additional arguments in `args`.
-    The "grep" command searches for a given pattern in files or directories, again receiving flags or additional arguments in `args`.
-    If you omit `args` for grep, you can still use the older format with `pattern` and `target` for backward compatibility.
-
-    This are the only two commands supported at the moment.
-
-    When these commands are present and `enable_debug_commands` is true, I'll execute them and return the results in the clipboard.
   ]]
 }
 

lua/chatgpt_nvim/tools/edit_file.lua

@@ -1,4 +1,6 @@
 local handler = require("chatgpt_nvim.handler")
+local robust_lsp = require("chatgpt_nvim.tools.lsp_robust_diagnostics")
+
 local M = {}
 
 M.run = function(tool_call, conf, prompt_user_tool_accept, is_subpath, read_file)
@@ -14,13 +16,21 @@ M.run = function(tool_call, conf, prompt_user_tool_accept, is_subpath, read_file
     return string.format("Tool [edit_file for '%s'] REJECTED. Path outside project root.", path)
   end
 
+  -- 1) Write the new content
   handler.write_file(path, new_content, conf)
+
   local msg = {}
   msg[#msg+1] = string.format("Tool [edit_file for '%s'] Result:\nThe content was successfully saved to %s.", path, path)
   msg[#msg+1] = "\nHere is the full, updated content of the file that was saved:\n"
   msg[#msg+1] = string.format("<final_file_content path=\"%s\">\n%s\n</final_file_content>", path, new_content)
   msg[#msg+1] = "\nIMPORTANT: For any future changes to this file, use the final_file_content shown above as your reference.\n"
 
+  -- 2) If auto_lint => run robust LSP approach
+  if conf.auto_lint then
+    local diag_str = robust_lsp.lsp_check_file_content(path, new_content, 3000) -- 3s wait
+    msg[#msg+1] = "\n" .. diag_str
+  end
+
   return table.concat(msg, "")
 end
 

lua/chatgpt_nvim/tools/lsp_robust_diagnostics.lua

@@ -0,0 +1,167 @@
+local api = vim.api
+local lsp = vim.lsp
+
+local M = {}
+
+local function guess_filetype(path)
+  local ext = path:match("^.+%.([^./\\]+)$")
+  if not ext then return nil end
+  ext = ext:lower()
+  local map = {
+    lua = "lua",
+    go  = "go",
+    rs  = "rust",
+    js  = "javascript",
+    jsx = "javascriptreact",
+    ts  = "typescript",
+    tsx = "typescriptreact",
+    php = "php",
+  }
+  return map[ext]
+end
+
+local function create_scratch_buffer(path, content)
+  local bufnr = api.nvim_create_buf(false, true)
+  if bufnr == 0 then
+    return nil
+  end
+
+  api.nvim_buf_set_name(bufnr, path)
+
+  local lines = {}
+  for line in (content.."\n"):gmatch("(.-)\n") do
+    table.insert(lines, line)
+  end
+  api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
+  api.nvim_buf_set_option(bufnr, "bufhidden", "wipe")
+  api.nvim_buf_set_option(bufnr, "swapfile", false)
+  return bufnr
+end
+
+local function attach_existing_lsp_client(bufnr, filetype)
+  local clients = lsp.get_active_clients()
+  if not clients or #clients == 0 then
+    return nil, "No active LSP clients"
+  end
+
+  for _, client in ipairs(clients) do
+    local ft_conf = client.config.filetypes or {}
+    if vim.tbl_contains(ft_conf, filetype) then
+      if not client.attached_buffers[bufnr] then
+        vim.lsp.buf_attach_client(bufnr, client.id)
+      end
+      return client.id
+    end
+  end
+  return nil, ("No active LSP client supports filetype '%s'"):format(filetype)
+end
+
+local function send_did_open(bufnr, client_id, path, filetype)
+  local client = lsp.get_client_by_id(client_id)
+  if not client then
+    return "Invalid client ID."
+  end
+  local text = table.concat(api.nvim_buf_get_lines(bufnr, 0, -1, false), "\n")
+  local uri = vim.uri_from_fname(path)
+
+  local didOpenParams = {
+    textDocument = {
+      uri = uri,
+      languageId = filetype,
+      version = 0,
+      text = text,
+    }
+  }
+
+  client.rpc.notify("textDocument/didOpen", didOpenParams)
+  return nil
+end
+
+local function send_did_change(bufnr, client_id)
+  local client = lsp.get_client_by_id(client_id)
+  if not client then return end
+
+  local text = table.concat(api.nvim_buf_get_lines(bufnr, 0, -1, false), "\n")
+  local uri = vim.uri_from_bufnr(bufnr)
+  local version = 1
+
+  client.rpc.notify("textDocument/didChange", {
+    textDocument = {
+      uri = uri,
+      version = version,
+    },
+    contentChanges = {
+      { text = text }
+    }
+  })
+end
+
+local function wait_for_diagnostics(bufnr, timeout_ms)
+  local done = false
+  local result_diags = {}
+
+  local augrp = api.nvim_create_augroup("chatgpt_lsp_diag_"..bufnr, { clear = true })
+  api.nvim_create_autocmd("DiagnosticChanged", {
+    group = augrp,
+    callback = function(args)
+      if args.buf == bufnr then
+        local diags = vim.diagnostic.get(bufnr)
+        result_diags = diags
+        done = true
+      end
+    end
+  })
+
+  local waited = 0
+  local interval = 50
+  while not done and waited < timeout_ms do
+    vim.cmd(("sleep %d m"):format(interval))
+    waited = waited + interval
+  end
+
+  pcall(api.nvim_del_augroup_by_id, augrp)
+  return result_diags
+end
+
+local function diagnostics_to_string(diags)
+  if #diags == 0 then
+    return "No LSP diagnostics reported."
+  end
+  local lines = { "--- LSP Diagnostics ---" }
+  for _, d in ipairs(diags) do
+    local sev = vim.diagnostic.severity[d.severity] or d.severity
+    lines[#lines+1] = string.format("Line %d [%s]: %s", d.lnum + 1, sev, d.message)
+  end
+  return table.concat(lines, "\n")
+end
+
+function M.lsp_check_file_content(path, new_content, timeout_ms)
+  local filetype = guess_filetype(path) or "plaintext"
+
+  local bufnr = create_scratch_buffer(path, new_content)
+  if not bufnr then
+    return "(LSP) Could not create scratch buffer."
+  end
+
+  local client_id, err = attach_existing_lsp_client(bufnr, filetype)
+  if not client_id then
+    vim.api.nvim_buf_delete(bufnr, { force = true })
+    return "(LSP) " .. (err or "No suitable LSP client.")
+  end
+
+  local err2 = send_did_open(bufnr, client_id, path, filetype)
+  if err2 then
+    vim.api.nvim_buf_delete(bufnr, { force = true })
+    return "(LSP) " .. err2
+  end
+
+  send_did_change(bufnr, client_id)
+
+  local diags = wait_for_diagnostics(bufnr, timeout_ms or 2000)
+  local diag_str = diagnostics_to_string(diags)
+
+  vim.api.nvim_buf_delete(bufnr, { force = true })
+  return diag_str
+end
+
+return M

lua/chatgpt_nvim/tools/manager.lua

@@ -1,8 +1,7 @@
 local tools_module = require("chatgpt_nvim.tools")
-local uv = vim.loop
+
 local M = {}
 
--- Simple destructive command check
 local function is_destructive_command(cmd)
   if not cmd then return false end
   local destructive_list = { "rm", "sudo", "mv", "cp" }
@@ -14,51 +13,66 @@ local function is_destructive_command(cmd)
   return false
 end
 
--- Prompt user if not auto-accepted or if command is destructive
 local function prompt_user_tool_accept(tool_call, conf)
-  local function ask_user(msg)
-    vim.api.nvim_out_write(msg .. " [y/N]: ")
-    local ans = vim.fn.input("")
-    if ans:lower() == "y" then
-      return true
-    end
-    return false
-  end
-
   local auto_accept = conf.tool_auto_accept[tool_call.tool]
+
+  -- If this is an executeCommand and we see it's destructive, force a user prompt
   if tool_call.tool == "executeCommand" and auto_accept then
     if is_destructive_command(tool_call.command) then
       auto_accept = false
     end
   end
 
-  if not auto_accept then
-    return ask_user(("Tool request: %s -> Accept?"):format(tool_call.tool or "unknown"))
-  else
+  if auto_accept then
+    -- If auto-accepted and not destructive, no prompt needed
     return true
+  else
+    -- Build some context about the tool request
+    local msg = ("Tool request: %s\n"):format(tool_call.tool or "unknown")
+    if tool_call.path then
+      msg = msg .. ("Path: %s\n"):format(tool_call.path)
+    end
+    if tool_call.command then
+      msg = msg .. ("Command: %s\n"):format(tool_call.command)
+    end
+    if tool_call.replacements then
+      msg = msg .. ("Replacements: %s\n"):format(vim.inspect(tool_call.replacements))
+    end
+
+    msg = msg .. "Accept this tool request? [y/N]: "
+
+    -- Force a screen redraw so the user sees the prompt properly
+    vim.cmd("redraw")
+
+    local ans = vim.fn.input(msg)
+    return ans:lower() == "y"
   end
 end
 
--- We'll pass references to `read_file` from init. 
 local function handle_tool_calls(tools, conf, is_subpath_fn, read_file_fn)
   local messages = {}
+
   for _, call in ipairs(tools) do
-    -- Prompt user acceptance
     local accepted = prompt_user_tool_accept(call, conf)
     if not accepted then
-      table.insert(messages, string.format("Tool [%s] was rejected by user.", call.tool or "nil"))
+      table.insert(messages, ("Tool [%s] was rejected by user."):format(call.tool or "nil"))
     else
       local tool_impl = tools_module.tools_by_name[call.tool]
       if tool_impl then
         local msg = tool_impl.run(call, conf, prompt_user_tool_accept, is_subpath_fn, read_file_fn)
         table.insert(messages, msg)
       else
-        table.insert(messages, string.format("Unknown tool type: '%s'", call.tool or "nil"))
+        table.insert(messages, ("Unknown tool type: '%s'"):format(call.tool or "nil"))
       end
     end
   end
 
-  return table.concat(messages, "\n\n")
+  local combined = table.concat(messages, "\n\n")
+  local limit = conf.prompt_char_limit or 8000
+  if #combined > limit then
+    return ("The combined tool output is too large (%d chars). Please break down the operations into smaller steps."):format(#combined)
+  end
+  return combined
 end
 
 M.handle_tool_calls = handle_tool_calls

lua/chatgpt_nvim/tools/replace_in_file.lua

@@ -1,14 +1,13 @@
 local handler = require("chatgpt_nvim.handler")
+local robust_lsp = require("chatgpt_nvim.tools.lsp_robust_diagnostics")
 
 local M = {}
 
 local function search_and_replace(original, replacements)
-  -- Basic approach: do a global plain text replace for each entry
   local updated = original
   for _, r in ipairs(replacements) do
     local search_str = r.search or ""
     local replace_str = r.replace or ""
-    -- Here we do a global plain text replacement
     updated = updated:gsub(search_str, replace_str)
   end
   return updated
@@ -41,6 +40,11 @@ M.run = function(tool_call, conf, prompt_user_tool_accept, is_subpath, read_file
   msg[#msg+1] = string.format("<final_file_content path=\"%s\">\n%s\n</final_file_content>", path, updated_data)
   msg[#msg+1] = "\nIMPORTANT: For any future changes to this file, use the final_file_content shown above as your reference.\n"
 
+  if conf.auto_lint then
+    local diag_str = robust_lsp.lsp_check_file_content(path, updated_data, 3000)
+    msg[#msg+1] = "\n" .. diag_str
+  end
+
   return table.concat(msg, "")
 end