(new): rich message support

(fix): runtime reliability
(tests): regression coverage
(doc): v1.1 release notes

bot_register.go

@@ -19,6 +19,12 @@ func (bot *Bot[T]) AddPlugins(plugin ...*Plugin[T]) *Bot[T] {
 		return bot
 	}
 	level := bot.GetLoggerLevel()
+	sceneOwners := make(map[string]string)
+	for _, registered := range bot.plugins {
+		for name := range registered.scenes {
+			sceneOwners[name] = registered.name
+		}
+	}
 	for _, p := range plugin {
 		if p == nil {
 			if bot.logger != nil {
@@ -27,6 +33,16 @@ func (bot *Bot[T]) AddPlugins(plugin ...*Plugin[T]) *Bot[T] {
 			continue
 		}
 		cloned := clonePlugin(p)
+		for name := range cloned.scenes {
+			if owner, duplicate := sceneOwners[name]; duplicate {
+				if bot.logger != nil {
+					bot.logger.Warnf("scene %q from plugin %q duplicates plugin %q; skipping", name, cloned.name, owner)
+				}
+				delete(cloned.scenes, name)
+				continue
+			}
+			sceneOwners[name] = cloned.name
+		}
 		if cloned.logger == nil {
 			cloned.logger = utils.CreateLogger(cloned.name, level, bot.logFormat, bot.logFormatter)
 			cloned.loggerOwned = true