feat: ReAct tool calling (#2104)

lua/avante/llm_tools/str_replace.lua

@@ -1,8 +1,4 @@
-local Path = require("plenary.path")
-local Utils = require("avante.utils")
 local Base = require("avante.llm_tools.base")
-local Helpers = require("avante.llm_tools.helpers")
-local Diff = require("avante.diff")
 local Config = require("avante.config")
 
 ---@class AvanteLLMTool
@@ -13,6 +9,7 @@ M.name = "str_replace"
 M.description =
   "The str_replace tool allows you to replace a specific string in a file with a new string. This is used for making precise edits."
 
+-- function M.enabled() return Config.provider:match("ollama") ~= nil end
 function M.enabled() return false end
 
 ---@type AvanteLLMToolParam
@@ -35,6 +32,11 @@ M.param = {
       type = "string",
     },
   },
+  usage = {
+    path = "File path here",
+    old_str = "old str here",
+    new_str = "new str here",
+  },
 }
 
 ---@type AvanteLLMToolReturn[]