fix: invalid json format (#2531)

lua/avante/llm_tools/edit_file.lua

@@ -157,7 +157,7 @@ M.func = vim.schedule_wrap(function(input, opts)
         }
 
         local curl_cmd_str = table.concat(curl_cmd, " ")
-        local error_hint = curl_error_map[result.code] or "curl exited with code " .. result.code
+        local error_hint = curl_error_map[result.code] or ("curl exited with code " .. result.code)
         local full_error = "curl command failed: "
           .. error_hint
           .. "\n"

lua/avante/providers/claude.lua

@@ -276,7 +276,11 @@ function M:parse_response(ctx, data_stream, event_state, opts)
       end
     elseif content_block.type == "tool_use" then
       if opts.on_messages_add then
-        local complete_json = vim.json.decode(content_block.input_json)
+        local ok_, complete_json = pcall(vim.json.decode, content_block.input_json)
+        if not ok_ then
+          Utils.warn("Failed to parse tool_use input_json: " .. content_block.input_json)
+          return
+        end
         local msg = new_assistant_message({
           type = "tool_use",
           name = content_block.name,