fix(nvim): ensure codecompanion config structure exists before mcphub extension loads

dots/.config/nvim/after/plugin/codecompanion.nvim.lua

@@ -1,17 +1,22 @@
 require("codecompanion").setup({
   ignore_warnings = true,
-  extensions = {
-    mcphub = {
-      callback = "mcphub.extensions.codecompanion",
-      opts = {
-        make_vars = true,
-        make_slash_commands = true,
-        show_result_in_chat = true,
-      },
-    },
-  },
   strategies = {
     chat = { adapter = "openai" },
     inline = { adapter = "openai" },
   },
 })
+
+-- Load mcphub extension after codecompanion is initialized
+-- and ensure the config structure exists
+local ok, cc_config = pcall(require, "codecompanion.config")
+if ok then
+  cc_config.interactions = cc_config.interactions or {}
+  cc_config.interactions.chat = cc_config.interactions.chat or {}
+  cc_config.interactions.chat.tools = cc_config.interactions.chat.tools or {}
+
+  require("mcphub.extensions.codecompanion").setup({
+    make_vars = true,
+    make_slash_commands = true,
+    show_result_in_chat = true,
+  })
+end