fix: add panic recovery to ExecuteCommand to prevent plugin crash

server/command.go

@@ -30,7 +30,17 @@ Also works with /ai <prompt>. /ai new clears memory.
 `
 
 // ExecuteCommand handles slash commands (/ai, /resetmatterless).
-func (p *Plugin) ExecuteCommand(_ *plugin.Context, args *model.CommandArgs) (*model.CommandResponse, *model.AppError) {
+func (p *Plugin) ExecuteCommand(_ *plugin.Context, args *model.CommandArgs) (resp *model.CommandResponse, err *model.AppError) {
+    defer func() {
+        if r := recover(); r != nil {
+            p.API.LogError("ExecuteCommand panic", "recover", fmt.Sprintf("%v", r))
+            resp = &model.CommandResponse{
+                ResponseType: model.CommandResponseTypeEphemeral,
+                Text:         "Command failed due to an internal error. Check server logs for details.",
+            }
+        }
+    }()
+
     // /ai — dispatch subcommands.
     trigger := strings.TrimSpace(strings.TrimPrefix(strings.TrimSpace(args.Command), "/ai"))
     parts := parseArgs(trigger)