improved mcp reliability

cmd/sidekick-mcp/main.go

@@ -32,6 +32,7 @@ func main() {
   tmpl, _ := sidekick.LoadPrompts("prompts.toml")
 
   sidekick.InitMCPServers(cfg.MCPServers)
+  extTools := sidekick.LoadExternalTools(context.Background())
   pool := make(map[string]*sidekick.Sidekick)
 
   for id, aCfg := range cfg.Agents {
@@ -42,7 +43,7 @@ func main() {
       }
     }
     mCfg := cfg.Models[aCfg.ModelID]
-    agent := sidekick.NewSidekick(aCfg, mCfg, nil)
+    agent := sidekick.NewSidekick(aCfg, mCfg, extTools)
     if aCfg.LogIntermediate {
       agentID := id
       agent.IntermediateHandler = func(msg string) {