Remove outdated plans and implement new features for bot tools, memory, interaction, avatar management, and cron scheduling

- Deleted old plan files for bot memory, interaction, avatar, and cron.
- Added new task files for bot tools, memory, interaction, avatar, and cron scheduling with detailed designs and implementation notes.
- Updated `agents/runtime.go` to support memory clearing and message deletion from SQLite.
- Created necessary shell and package files for implementing bot tools and cron scheduling functionalities.

.claude/tasks/02-bot-memory.md

@@ -5,7 +5,7 @@ Que cada bot recuerde conversaciones anteriores, hechos importantes sobre usuari
 y contexto de salas. Memoria a corto plazo (ventana de conversación) y largo plazo
 (SQLite persistente).
 
-## Estado: pendiente
+## Estado: completado ✓
 
 ---
 

agents/runtime.go

@@ -51,11 +51,20 @@ type Agent struct {
 	roomCtx    *tools.RoomContext
 }
 
-// ClearWindow resets the conversation window for a room. Implements tools.WindowClearer.
+// ClearWindow resets the conversation window for a room and deletes persisted
+// messages from SQLite so the agent starts fresh. Implements tools.WindowClearer.
 func (a *Agent) ClearWindow(roomID string) {
 	a.windowsMu.Lock()
-	defer a.windowsMu.Unlock()
 	a.windows[roomID] = memory.NewWindow(a.windowSize)
+	a.windowsMu.Unlock()
+
+	if a.memStore != nil {
+		if err := a.memStore.DeleteMessages(
+			context.Background(), a.cfg.Agent.ID, &roomID,
+		); err != nil {
+			a.logger.Warn("failed to delete persisted messages on clear", "room", roomID, "err", err)
+		}
+	}
 }
 
 // New assembles an Agent from its config, rules, and logger.