diff --git a/lua/codemp/client.lua b/lua/codemp/client.lua
index 9bf9689..0319903 100644
--- a/lua/codemp/client.lua
+++ b/lua/codemp/client.lua
@@ -9,6 +9,7 @@ local function connect()
 	if tmp_cfg.password == nil or #tmp_cfg.password == 0 then
 		tmp_cfg.password = vim.g.codemp_password or vim.fn.input("password > ", "")
 	end
+	print(" -- connecting ...")
 	CODEMP.native.connect(tmp_cfg):and_then(function (client)
 		print(" ++ connected")
 		CODEMP.client = client
diff --git a/lua/codemp/init.lua b/lua/codemp/init.lua
index 757ed11..d2c10cd 100644
--- a/lua/codemp/init.lua
+++ b/lua/codemp/init.lua
@@ -7,7 +7,7 @@ if CODEMP == nil then
 	---@field rt? RuntimeDriver background codemp runtime
 	---@field client? Client currently connected client
 	---@field workspace? Workspace current active workspace
-	---@field available? WorkspaceReference[] available workspaces to connect to
+	---@field available WorkspaceReference[] available workspaces to connect to
 	---@field timer? any libuv timer
 	---@field config Config codemp configuration
 	---@field setup fun(opts: Config): nil update codemp configuration
@@ -15,6 +15,7 @@ if CODEMP == nil then
 		rt = nil,
 		native = nil,
 		timer = nil,
+		available = {},
 		config = {
 			neo_tree = false,
 			timer_interval = 20,
@@ -58,9 +59,9 @@ if CODEMP.timer == nil then
 	CODEMP.timer = vim.loop.new_timer()
 	CODEMP.timer:start(CODEMP.config.timer_interval, CODEMP.config.timer_interval, function()
 		while true do
-			local cb = CODEMP.native.poll_callback()
+			local cb, arg = CODEMP.native.poll_callback()
 			if cb == nil then break end
-			vim.schedule(function() cb() end)
+			vim.schedule(function() cb(arg) end)
 		end
 	end)
 
diff --git a/lua/codemp/workspace.lua b/lua/codemp/workspace.lua
index 21c246d..8ecbf9a 100644
--- a/lua/codemp/workspace.lua
+++ b/lua/codemp/workspace.lua
@@ -108,6 +108,7 @@ end
 ---@param workspace string workspace name to join
 ---join a workspace and register event handlers
 local function join(workspace)
+	print(" <> joining workspace " .. workspace .. " ...")
 	CODEMP.client:join_workspace(workspace):and_then(function (ws)
 		print(" >< joined workspace " .. ws.name)
 		register_cursor_callback(ws)